MECHANICAL LEGEND - turner-denver.com WTC/KeyB… · M-101 THIRD AND FOURTH FLOOR ... 1.Submit prior to fabrication of assemblies and delivery of ... Schedule 40 galvanized steel

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MECHANICAL LEGEND

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MECHANICAL GENERAL NOTES& ABBREVIATIONS

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MECHANICAL SCHEDULES

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M-101

THIRD AND FOURTH FLOORPLUMBING PLANS


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M-201

THIRD FLOOR HVACDEMOLITION PLAN


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M-202

FOURTH FLOOR HVACDEMOLITION PLAN


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M-301

THIRD FLOOR HVAC PLAN


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M-302

FOURTH FLOOR HVAC PLAN

DIVISION 20 - COMMON REQUIREMENTS FOR FIRE SUPPRESSION, PLUMBING, AND HVAC

This Division applies to all Division 20, 21, 22 and 23 sections. General Conditions, Supplementary Conditions

and Division 01 apply to work in these sections.

3.2 INSTALLATION OF EQUIPMENT

A. Equipment Installation:

1. General: Install supports for equipment and appurtenances.

3.3 ACCESSIBILITY

A. General: Locate valves, dampers, controls, and similar components to be readily accessible. Install

access doors to achieve accessibility.

B. Equipment:

1. Install equipment which requires periodic servicing or repairs to be readily accessible.

2. Piping, ducts, and conduit shall not interfere with required access.

3.4 PIPE MARKERS AND COLOR BANDS

A. Install identification after completion of covering and painting.

3.5 VALVE TAGS

A. Install valve tags on valves and control devices in each piping system.

3.6 EQUIPMENT NAMEPLATES

A. Install nameplates on or near each major item.

3.7 PAINTING

A. Touch-up: Cover scratches, abrasions, and similar damages to equipment with factory finished surfaces

using matching factory furnished paint.

B. Grilles, Registers and Diffusers: Paint inside surface of ducts, visible through grilles, registers, diffusers,

and other openings with 1 coat of flat black paint to a point 2 feet from opening on straight ducts or around

bend. Similarly, paint pipes and conduits visible through ceiling relief grilles.

3.8 SLEEVES AND SEALING OF SLEEVES

A. Install sleeves for pipes for penetrations through cast-in-place concrete floors. Seal air and watertight.

3.9 EARTHWORK

A. Perform earthwork required for installation of mechanical work below grade.

3.10 CLEANING AND HOUSEKEEPING

A. Remove debris, cuttings, crates, cartons, and similar items, at regular intervals.

B. Before Substantial Completion, carefully clean equipment, fixtures, exposed ducts and piping, and similar

items. Remove construction labels, dirt, dust, cuttings, paint, plaster, mortar, concrete, and similar items.

END OF SECTION

3.4 PIPING

A. Equipment Supports: Coordinate piping supports with equipment supports to maintain uniformly efficient

isolation, expansion and contraction, without creating excessive stresses at equipment connection or in

portion of piping. Adjust vibration isolators after piping systems have been filled and equipment is at

operating weight.

B. Vibration Isolator Housing: Install as close as possible to structure.

C. Flexible Connectors: Install in piping at connections to equipment that is externally isolated.

D. Risers: Isolate at point of contact with floor structure.

3.5 EQUIPMENT, PIPING, AND DUCT SEISMIC RESTRAINTS

A. General: Comply with requirements in IBC and ASCE 7-05 unless otherwise indicated in the Contract

Documents.

B. Coordination: Coordinate with submittals and Shop Drawings of plumbing and HVAC equipment such as

pumps, air handling units, fans, and similar items. Coordinate with general contractor and structural

engineer to ensure correct mounting attachment points.

C. Vibration-Isolated Equipment, Piping, and Ducts:

1. Install seismic restraints with factory set clearances. Install seismic restraint to avoid short circuiting of

vibration isolators.

2. Isolate bolts from direct contact with structure.

3.7 ELECTRICAL CONNECTIONS TO VIBRATION ISOLATED EQUIPMENT

A. Comply with requirements in Section 200513.

B. Do not install conduit clamps or hangers between flexible raceway termination and equipment connection.

C. Recommended minimum flexible raceway length is 6 feet.

END OF SECTION

SECTION 200500 - GENERAL PROVISIONS

PART 1 - GENERAL

1.1 SECTION INCLUDES

A.Description: Work includes materials, equipment, labor, supervision, tools and items necessary for the

construction, installation, connection, testing and operation of mechanical work.

1.2 CODES AND STANDARDS

A.Perform work in accordance with requirements in the state in which the work is performed.

B. Conform to applicable industry standards.

C.Notify the A/E of deviations in Contract Documents to applicable codes and ordinances prior to installation

of the Work.

1.3 SUBMITTALS

A.Product Data:

1. Submit prior to fabrication of assemblies and delivery of purchased items.

2. Clearly mark catalog pages, equipment, model number and accessories.

1.4 STANDARDS OF QUALITY

A.Equipment shall be manufacturer's regularly catalogued items and shall be supplied as a complete unit in

accordance with manufacturer's standard specifications and any optional items required for proper

installation for equipment unless otherwise noted. Equipment and materials shall be installed in accordance

with the manufacturer's recommendations and best trade practices.

B. Products shall be new unless indicated otherwise in the Contract Documents.

1.5 SUBSTITUTIONS

A.Where "Manufacturer" paragraphs include the words "or approved", prior approval of the proposed

substitution by A/E is required.

B. When the A/E approves a substitution request, the approval is given with the understanding that the Bidder:

1. Has determined that it meets or exceeds the quality level of the specified Product, will provide the same

warranty, and will coordinate installation and make changes with no additional cost to Owner.

C.Whenever a Product is described by detail, specification, trade name, manufacturer's name or catalog

reference, use only such Product.

1.6 DRAWINGS AND SPECIFICATIONS

A.General: The mechanical drawings are diagrammatic. Complete details of building features which affect

fire suppression, plumbing, and HVAC installations may not be shown. For additional details, refer to other

Contract Documents. Report any discrepancies to the A/E along with suggested revisions.

1.7 RECORD DRAWINGS

A.Prepare Record Drawings. Record Drawings shall be new red lined prints and show the measured

locations of portions of the Work and changes the Contractor has made.

B. Record Drawings shall show addendum items, change orders, clarifications, supplemental instructions, and

deviations from the Drawings.

1.8 COORDINATION

A.Coordinate Divisions 20, 21, 22, and 23 work with other trades.

B. Be aware of restricted space for installation of fire suppression, plumbing, and HVAC systems. Include

offsets and perform rerouting and coordination to fit elements in available space. Include provisions for

such requirements in bid.

C.Equipment, ductwork, and piping shown are based on existing drawings as available and on limited project

site observations to the extent possible under current conditions. Field verify existing conditions prior to

commencement of work.

D.Coordinate attachments to structure to verify that attachment points on equipment and structure can accept

seismic, weight, and other loads imposed.

1.9 WARRANTY

A.Warranty periods within Divisions 20, 21, 22, and 23 shall not commence until Substantial Completion.

Minimum period shall be one year. Contractor shall extend longer warranties specified in other sections.

1.10 DEMONSTRATION

A.Following installation of fire suppression, plumbing, and HVAC work and prior to final acceptance,

demonstrate that equipment and systems operate as indicated in the Contract Documents and in

accordance with manufacturer's recommendations.

END OF SECTION

SECTION 200505 - PROJECT CLOSEOUT AND SYSTEM START-UP

PART 1 - GENERAL


A.Description: Work includes material and labor required to perform start-up of equipment and systems

installed in project, to perform checkout of systems and to verify completeness of project requirements.

PART 2 - PRODUCTS

Not used.

PART 3 - EXECUTION

3.1 PROJECT CLOSEOUT PROCEDURES

A.Complete Work described in this section prior to time of Substantial Completion.

B. Mechanical subcontractor shall bear prime responsibility for startup of heating and cooling and plumbing

systems.

C.Include documentation required by the governing codes.

3.2 SYSTEM START-UP PROCEDURES

A.Provide start up by authorized factory representative when indicated.

B. Complete adjustments and cleaning of mechanical items per manufacturer's recommendations prior to

equipment start up.

3.3 FINAL ACCEPTANCE

A.Final acceptance of Work will not occur until functional testing is complete and outstanding issues resolved.

END OF SECTION

SECTION 200510 - BASIC MATERIALS AND METHODS

PART 1 - GENERAL


A.Description: Work includes equipment supports, sleeves, identification, appurtenances, and miscellaneous

work. This section applies to all Divisions 20, 21, 22, and 23 sections.

1.2 QUALITY ASSURANCE

A.UL Compliance: Where UL fire-resistance rating is indicated for construction penetrated by access units,

furnish UL listed and labeled units, except for those units which are smaller than minimum size requiring

ratings as recognized by governing authority.

B. ANSI Compliance: Comply with ANSI A13.1 for lettering size, colors and installed viewing angles of

identification devices unless other requirements are specified.

1.3 SUBMITTALS

A.Product Data: Pipe markers, Access doors, Valve tags.

1.4 PRODUCT DELIVERY, STORAGE, AND HANDLING

A.Deliver, store, and handle products in accordance with manufacturer's recommendations, using means and

methods to prevent damage, deterioration, and loss, including theft.

B. Deliver products to site in manufacturer's original containers, complete with labels.

C.Inspect products upon delivery to ensure compliance with the Contract Documents and to ensure that

products are undamaged and properly protected.

D.Store products subject to damage by weather conditions above ground, under cover in weather tight

enclosure, with ventilation adequate to prevent condensation. Maintain temperature and humidity within

range required by manufacturer's instructions.

E. Close open ends of equipment and work with temporary covers or plugs during storage and construction to

prevent entry of foreign material.

PART 2 - PRODUCTS

2.1 MATERIALS

A.Materials shall be new and of manufacturers specified herein. They shall be U.S. made and bear the UL,

ETL or CSA labels where possible.

2.2 EQUIPMENT SUPPORTS

A.Select and size supports, expansion shells and bolts, concrete inserts, and anchor bolts per requirements

for seismic restraints specified in Section 200548. Hot dipped or mechanically galvanized where installed

outdoors unless noted otherwise on the Drawings. Damaged galvanized surfaces repaired with ZRC

Galvilite.

2.3 SLEEVES

A.Materials, General: Schedule 40 galvanized steel pipe with unthreaded ends, cast iron pipe, or minimum 26

gage galvanized sheet steel. Use steel pipe for sleeves at floor slabs.

2.4 PIPE MARKERS AND COLOR BANDS

A.General: Manufacturer's standard preprinted, flexible or semi-rigid, permanent, color-coded, plastic sheet

pipe markers. Comply with ASME A13.1. Seton, Brady, Craftmark, Marking Services or approved.

B. Pipes: Full band pipe markers.

C.Lettering: Manufacturer's standard pre-printed nomenclature which best describes piping system in each

instance, as selected by the A/E in cases of variance with names shown or specified.

2.5 EQUIPMENT NAMEPLATES

A.General: Engraved stock melamine plastic laminate. Comply with FS L-P-387. Engraved with engraver's

standard letter style of sizes and wording, black with white core (letter color) except as otherwise indicated.

B. Thickness: 1/16 inch for units up to 20 sq. in. or 8 inch length and 1/8 inch for larger units.

2.6 VALVE TAGS

A.General: Manufacturer's standard solid plastic valve tags with printed enamel lettering, piping system

abbreviation in approximately 3/16 inch high letters.

B.Fasteners: Manufacturer's standard solid brass beaded type chain, length as required for proper

attachment of tags to valves manufactured specifically for that purpose.

2.7 ACCESS TO FIRE SUPPRESSION, PLUMBING, AND HVAC EQUIPMENT

A.General: Universal 1-piece frame, flush type, welded steel ground smooth rounded safety corners, 1-piece

spring hinge, slot screwdriver type cam latches, shallow 1-1/4 inch mounting flange. Where located in a

painted surface area, units primed for painting; otherwise, polished chrome or stainless steel units, unless

another type of finish is indicated.

B. UL Compliance: Where UL fire-resistance rating is indicated, doors UL listed and labeled, except for those

doors which are smaller than minimum size requiring fire ratings as recognized by governing authority.

2.8 PERSONNEL PROTECTION

A.General: Where support angles, hangers, equipment supports and appurtenances, and similar items are

exposed above floors, walkways, and maintenance access ways, cover such protrusions less than 6'-6"

above floor with protective padding.

2.9 PAINTING

A.General: Painting of work specified in mechanical sections which is exposed, including exterior exposed

mechanical work, is specified in Division 09.

2.10 ROOF PENETRATIONS

A.Roof penetrations shall be done by the Landlord's roofing contractor at Div 20 contractor's expense unless

noted otherwise on plans.

PART 3 - EXECUTION

3.1 MEASUREMENTS

A. Verify measurements at job site. Locate equipment and fixtures on centers of walls, openings, spaces, and

similar locations except where noted otherwise. Check that piping, ducts, and similar elements clear

openings.

SECTION 200513 - ELECTRICAL PROVISIONS

PART 1 - GENERAL


A.Description: Work includes factory installed motors and motor starters and associated appurtenances.


A.Codes and Standards:

1. IEEE 112, IEEE Standard Test Procedure for Polyphase Induction Motors and Generators.

2. NEMA MG 1, Motors and Generators.

3. NFPA 70, National Electrical Code (NEC).

1.3 SUBMITTALS Product Data: Submit manufacturer's technical product data and maintenance data for

motors.

PART 2 - PRODUCTS

2.1 MOTORS

A.Motor Characteristics: Except where more stringent requirements are indicated, and except where required

item of plumbing and HVAC equipment cannot be obtained to meet requirements in this article, comply with

the following requirements for motors for plumbing and HVAC work:

1. Comply with NEMA MG 1 unless otherwise indicated.

2. Temperature Rating: Rated for 40 C ambient temperature and at 3300 foot elevation with maximum 50 C

temperature rise for continuous duty at full load (Class A insulation).

3. Capacity and Torque: Sufficient to start, accelerate, and operate connected loads at designated speeds,

at installed altitude and environment, with indicated operating sequence, but without exceeding

nameplate ratings or considering service factor.

4. Phases and Current Characteristics: Squirrel-cage induction polyphase motors for 1/2 hp and larger.

Permanent-split capacitor or capacitor-start single-phase motors for 1/3 hp and smaller, except 1/6 hp

and smaller may, at equipment manufacturer's option, be split-phase type. Coordinate current

characteristics with power specified in Division 26 sections and with individual equipment requirements.

5. Do not purchase motors until power characteristics and rotation direction have been confirmed.

6. Service Factor: 1.15 for polyphase motors and 1.35 for single-phase motors.

B. Motor Construction: General purpose, continuous duty motors, Design "B", except "C" where required for

high starting torque.

1. Frames: NEMA standard.

2. Bearings: Antifriction ball or sleeve bearings with inner and outer shaft seals, greaseable except

permanently sealed where motor is normally inaccessible for regular maintenance. Where belt drives

and other drives produce lateral or axial thrust in motor, bearings designed to resist thrust loading. Refer

to Divisions 22 and 23 sections for fractional-hp light-duty motors where sleeve-type bearings are

permitted.

3. Enclosure Type: Except as otherwise indicated open dripproof motors for indoor use where satisfactorily

housed, and guarded dripproof motors where exposed to contact by employees and building occupants.

Totally enclosed fan cooled for outdoor use.

4. Overload Protection: Include for each motor. Built-in (manual reset) for 120, 208, and 277 Volt, single

phase motors.

5. Efficiency: Motors are to be "Energy Efficient" having minimum efficiency as scheduled in accordance

with IEEE 112, Test Method B.

6. Power Factor: Minimum 85 percent under full load conditions. Where less than 85 percent, include

power factor correction to minimum 90 percent.

C.Manufacturers: Except where item of plumbing and HVAC equipment (which otherwise complies with

requirements in this section) is integrally equipped with motor produced by another manufacturer, include

motors by one of the following manufacturers: Baldor Electric Co., General Electric Co., Reliance Electric

Motors, or Square D.

2.2 MOTOR STARTERS

A.General: Comply with requirements in Division 26 for factory installed starters. Field installed starters are

specified in Division 26 work

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PART 3 - EXECUTION

3.1 MOTORS

A. Where motors are furnished for field mounting, install motors on motor mounting systems in accordance

with motor manufacturer's instructions, securely anchored to resist torque, drive thrusts, and other external

forces inherent in mechanical work. Secure sheaves and other drive units to motor shafts with keys and

Allen set screws, except motors of 1/3 hp and less may be secured with Allen screws on flat surfaces of

shaft. Unless otherwise indicated, set motor shafts parallel with machine shafts.

3.2 STARTERS

A.Coordinate with Division 26 work to install starters and wiring devices near motors or as indicated on the

Drawings. Securely support and anchor in accordance with manufacturer's installation instructions. Locate

for proper operational access, including visibility for safety.

3.3 EQUIPMENT AND MOTOR CONNECTIONS

A.Install flexible-conduit connection to motor and equipment for packaged and non-packaged equipment that

is factory assembled. Comply with applicable provisions of Division 26 sections for wiring materials and

wiring services.

B. Refer to Division 26 sections for installation requirements. Divisions 22 and 23 shall provide work not

indicated in Division 26 for a complete and operating system. Where a conflict occurs between Divisions 22

and 23 and Division 26, Division 22 or 23 sub-contractor shall provide work for a complete and operating

system.

END OF SECTION

SECTION 200548 - VIBRATION ISOLATION AND SEISMIC CONTROL

PART 1 - GENERAL


A.Description: Work includes products to isolate building structure and occupied spaces from vibration

transmission and includes seismic restraints for plumbing and HVAC equipment and distribution systems.

1.2 SUBMITTALS

A.Product Data: Submit manufacturer's technical product data and installation instructions for each vibration

isolator, base, seismic restraint, and appurtenance.

B. Calculations: Sizing and weight distribution for vibration isolators, bases, and seismic restraints.

C.Vibration Isolation Base Details: Detail fabrication, including anchorages and attachments to structure and

to supported equipment.

D.Seismic Restraint Details: Detail fabrication and attachment of seismic restraints.

E. Isolator Schedule List: List size, type, load, and static deflection of each isolator.

1.3 CONTRACTOR RESPONSIBILITY FOR VIBRATION ISOLATION AND SEISMIC RESTRAINTS

A.General: A single supplier shall select and furnish isolation mounts, pads, seismic restraints, sway braces,

related hardware, and fabricate isolation bases for the project unless otherwise specified.

PART 2 - PRODUCTS

2.1 GENERAL

A.Manufacturers: Mason Industries, Amber/Booth, Kinetics Noise Control, Vibration Mountings & Controls,

Vibro-Acoustics, California Dynamics Corp (Caldyn), Tolco, or approved. Mason Industries model numbers

are listed

PART 3 - INSTALLATION

3.1 INSPECTION

A.Description: Verify installation conditions as satisfactory to receive work of this section. Do not install until

unsatisfactory conditions are corrected. Beginning work constitutes acceptance of conditions as

satisfactory.

3.2 EQUIPMENT

A.Spring Mounts:

1. Mark vibration isolators to show undeflected height to verify proper isolation after installation. Install

isolators for single piece of equipment with approximately equal deflection. Mount equipment level.

2. Coordinate with general contractor and structural engineer to ensure proper mounting attachment points

for seismic restrained springs.

B. Spring Hanger Rods: Align isolator to clear isolator housing. Install housing as close as possible to

structure.

C.Bases:

1. Install floor-mounted bases with 1 inch clearance between floor or housekeeping pad and base.

2. Attach curb mounted isolation base and rigid roof curb to roof structure and attach rooftop HVAC unit to

curb in accordance with engineer, specialty consultant or seismic restraint device manufacturer's design.

3.3 DUCTWORK

A.Medium Pressure Ducts: Isolate within mechanical rooms or for first 50 feet from vibrating equipment,

whichever is greater.

B. Duct Clearance: Install vibration-isolated ducts to allow minimum 2 inch gap between top of duct and

underside of floor structure above.

C.Vibration Isolator Housing: Install as close as possible structure.

D.Flexible Connectors: Install in ducts at connections to equipment that is externally isolated.

E. Ducts within Shafts: Install without contact with walls. Anchor to building structure at floor only.

SECTION 200593 - TESTING, ADJUSTING, AND BALANCING

PART 1 - GENERAL


A.Description: Work includes testing, adjusting, and balancing (TAB) of mechanical systems.



1. NFPA 90A, Standard for the Installation of Air-Conditioning and Ventilating Systems.

2. UL 873, Standard for Temperature - Indicating and Temperature-Regulating Equipment.

B. TAB Subcontractor:

1. General: TAB work performed by an independent subcontractor, not affiliated with the Contractor.

Landlord may require specific contractor for balancing.

2. Qualifications: Certified by National Environmental Balancing Bureau (NEBB) or Associated Air Balance

Council (AABC).

3. Experience: Minimum 3 years on projects of similar scope and complexity.

1.3 SUBMITTALS

A.Balancing Report:

1. Provide complete balancing report in accordance with NEBB requirements.

PART 2 - PRODUCTS

2.1 INSTRUMENTS

A.General: Furnish materials and equipment necessary to perform the work.

B. Instrumentation: Use in accordance with manufacturers instructions.

PART 3 - EXECUTION

3.1 INSPECTION

A.Description: Verify installation conditions as satisfactory to receive work of this section. Beginning work

constitutes acceptance of conditions as satisfactory.

3.2 WORK BY TAB SUBCONTRACTOR

A.General: Adjust quantities to within 10 percent of design values:

B. For rooms and terminal units that are identified to maintain negative pressure relationships to adjacent

rooms, adjust air quantities to within the percent of design values.

C.Systems: Include, but are not limited to supply, return, exhaust, ventilation air systems, and domestic hot

water circulating systems.

D.Existing Systems: Perform TAB for existing air handling systems (noted on plans), work shall include same

activities as for new system.

E. Filter Pressure Drop: Following proportional adjustment of supply air outlets, measure initial clean filter

pressure drop. Simulate filter loading by covering face of filters to increase filter pressure drop.

Remeasure clean filter pressure drop at final fan setting.

F. Fan Adjustment and Drive Changes: Mechanical Sub Contractor shall provide motors, sheaves and belts

as required for Balancer to accomplish work.

G.Outdoor Air/Economizer Cycles: After supply air outlets and return air inlets are in balance and air

quantities correct, adjust outdoor air damper to air quantity indicated on the Drawings for each system.

H.Marking of Adjustments:

1. After final inspection and recheck, permanently mark dampers, valves, and other adjustment devices to

allow adjustment to be restored if disturbed in the future.

END OF SECTION

SECTION 200700 - MECHANICAL INSULATION

PART 1 - GENERAL


A.Description: Work includes insulation for plumbing and HVAC piping, ductwork, and equipment.



1. Applicable energy code.

2. ASTM E 84, Standard Test Method for Surface Burning Characteristics of Building Materials.

3. ASTM E 96, Standard Test Methods for Water Vapor Transmission of Materials.


5. NFPA 255, Surface Burning Characteristics Building Materials.

6. UL 723, Test for Surface Burning Characteristics of Building Materials.

1.3 SUBMITTALS

A.Product Data: Submit manufacturer's technical product data for each type of required insulation.

1.4 SURFACE BURNING CHARACTERISTICS

A.Provide composite or component ratings per NFPA 255, ASTM E 84, and UL 723 as follows: Flame spread

rating not greater than 25 and smoke developed rating not greater than 50.

B. Composite includes insulation, jacketing, and adhesive used to secure jacketing or facing.

C.Components include PVC jacketing and fittings, adhesive, mastic, cement, tape, and cloth.

PART 2 - PRODUCTS

2.1 MATERIALS

A.Fiberglass Pipe Insulation: ASTM C 547, Type 1.

B. Fiberglass Pipe Fitting Insulation: Thermal blanket, ASTM C 533, Type I or II.

C.Calcium Silicate Pipe Insulation: ASTM C 533, Type 1.

D.Fiberglass Duct Insulation: ASTM C 553, Type I, II, or III, ASTM C 1290, ASTM C 1139, Type III (faced),

ASTM E 84, and ASTM C 1136, Type II for FSK jacket.

E. Adhesives, Sealers, Staples, Binds, Wires, and Protective Finishes: As recommended by insulation

manufacturer for applications indicated. For indoor applications, use adhesives that have a VOC content

of 50 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24).

2.2 MANUFACTURERS

A.Fiberglass Pipe and Duct Insulation: CertainTeed, Knauf Insulation, Johns Manville, Owens-Corning, or

approved.

2.3 PIPING SYSTEM INSULATION

A.Insulation materials and thicknesses shall meet or exceed the insulation requirements of the applicable

energy code. Where insulation thickness specified is larger than those listed in the applicable energy code,

use the larger values.

B. Insulate cold plumbing and cold HVAC piping with fiberglass, 1 inch thick for all pipe sizes.

C.Insulate hot plumbing piping 1 inch thick for pipe sizes smaller than 1-1/2 inches, increase thickness to

1-1/2 inch thick for pipe sizes 1-1/2 inches and larger.

D.Insulate refrigerant suction and liquid piping with elastomeric, 1/2 inch thick for pipe sizes smaller than 1

inch, increase thickness to 1 inch for pipe sizes 1 inch and larger.

E. Increase thickness by 1/2 inch where piping is located outdoors, or otherwise exposed to ambient air.

F. Include factory applied ASJ/SSL on fiberglass piping insulation.

2.4 DUCT SYSTEM INSULATION

A.Duct Wrap: Flexible fiberglass duct wrap insulation with factory applied FSK facing (vapor barrier)

consisting of aluminum foil reinforced with fiberglass scrim laminated to UL rated kraft.

B. Insulate all supply, return and outside air ductwork with FSK glass fiber insulation having a minimum

R-Value of 7 and vapor barrier jacket. Unless indicated with duct lining. Do not use exterior insulation in

areas where the ductwork is visible in exposed ceiling from sales floor.

PART 3 - EXECUTION

3.1 INSPECTION

A.General: Verify installation conditions as satisfactory to receive work of this section. Do not install until


satisfactory.

END OF SECTION

SECTION 200820 - SYSTEMS OPERATIONS AND MAINTENANCE MANUALS

PART 1 - GENERAL


A.Description: Work includes preparation of mechanical systems Operation and Maintenance Manuals.

1.2 SCOPE OF WORK

A.Product Data and Parts List: Include local source of supply for parts and replacement. List parts and

components of equipment stating catalog number (serial number and ratings, such as HP, voltage, and

GPM.) and size of part used in or on equipment.

B. Troubleshooting Guide.

C.Manufacturer's Installation and Service Instructions.

D.Manufacturer's Service Instructions.

E. Start-up Instructions with Certificates of Start-up and Verification.

F. Final approved submittals.

G.Warranties.

PART 2 - PRODUCTS

2.1 FORMAT

A. Assemble Operation and Maintenance Manual in 3-ring binder(s).

END OF SECTION

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MECHANICAL SPECIFICATIONS

DIVISION 21

2.5 SPRINKLER HEADS

A.Automatic sprinkler quick response heads of the type as required by the AHJs and finish for the areas and

ceiling construction designated in schedule on the drawings.

B.Operating Temperature: Comply with requirements in NFPA 13. Select to compensate for the maximum

temperatures which occur in a particular area during either winter or summer conditions from such sources

as unit heaters and sunlight. In no case use heads rated less than 50 F higher than anticipated ambient

temperature.

C.Extended coverage sprinkler heads may be used subject to approval by the AHJs.

D.Include escutcheon, self-adjusting type, spring-loaded, or friction fit for each pendant sprinkler head fitting

against ceiling.

E.Sprinkler Head Guards: Include where sprinkler heads are subject to damage and for sprinkler heads

installed lower than 7 feet above finished floor, grating, and maintenance access area. Wire basket type

with screw type fastener. Spring clip type fastener not acceptable. Chrome or nickel plated in finished

areas.

F.Sprinkler Cabinet: Include with required number of sprinkler heads of ratings and types installed. Also

include escutcheons and sprinkler wrench.

2.6 BACKFLOW PREVENTERS

A.Double Check Valve Assembly: UL listed and labeled. Tested and certified under ASSE 1015.

2.7 BUILDING FIRE ALARM SYSTEM INTERFACE

A.Coordinate with work specified in Division 28.

2.9 SPECIALTIES

A.Pipe Supports: Include metal pipe supports, flexible connections, sway braces, hangers, clamps, and other

pipe support items in accordance with requirements in NFPA 13. Seismically design pipe hangers and

braces per IBC, ASCE 7-05, and NFPA 13. Do not use "C-Clamp" hangers unless they include integral

seismic retaining strap.

B.Identification Signs: Enameled signs for drain valves, test valves, control valves, and alarm valves indicating

their use.

C.Miscellaneous Connections and Fittings: Drain valves, inspector's test connections, flushing connections,

discharge outlets, and other items in accordance with requirements in NFPA 13.

D.Pipe Sleeves: Comply with requirements in Section 200510.

E.Pipe Escutcheon Plates: Comply with requirements in Section 202115.

PART 3 - EXECUTION

3.1 INSPECTION



satisfactory.

3.2 PREPARATION

A.Field Measurements: Field verify locations of new and existing work prior to commencing work of this

section.

B.Protection: Protect surrounding areas and surfaces to preclude damage from work of this section.

3.3 INSTALLATION, APPLICATION, ERECTION, AND PERFORMANCE

A.General: Install, apply, erect, and perform the work in accordance with specifications, and manufacturer's

installation instructions and directions. Where these may be in conflict, the more stringent requirements

govern.

B.Cooperate with other trades to ensure adequate space for piping placement.

C.Review drawings, specifications, and Shop Drawings of other trades to coordinate work and minimize

unnecessary offsets and revisions to approved Shop Drawings. Failure to coordinate does not relieve fire

suppression subcontractor from meeting performance standards specified in this section.

1. Fire suppression piping shall not:

a.Reduce headroom to less than 7'-0", except above catwalks.

b.Project into any catwalk, passageway, ladder run, access or egress.

c. Interfere with electrical equipment or access to mechanical units (including filters).

D.Relocate piping and sprinkler heads which, in the opinion of the A/E, do not comply with the above in a

manner acceptable to the A/E.

E.Do not order, fabricate, or install materials until approvals are received from AHJs.

F.Install material in strict accordance with Shop Drawings approved by the AHJs and reviewed by the A/E.

G. Service Interruptions: Obtain advance approval from the Owner and local fire department.

3.4 FIRE SUPPRESSION SYSTEMS INSTALLATION

A.Install piping concealed above furred ceilings to minimize obstructions.

B.Support piping only from structural members and not from work of other trades.

C.Install piping system braced to withstand damage from earthquakes. Install flexible couplings and

earthquake bracing in accordance with IBC, ASCE 7-05, and NFPA 13.

D.Install system and auxiliary drains to discharge to paved areas, concrete splash blocks, suitable waste

within building, or to other locations as indicated or required by the A/E.

E.Install ball drip valve on check valve to drain piping for fire department connection. Drain to floor drain or

outside building.

F.Escutcheon Plates: Install at exposed pipe penetrations of ceilings, floors, and walls.

G. Install head guards on sprinkler heads installed lower than 7 feet above finished floor, grating, and

maintenance access area. Install on exterior sprinkler heads.

H.Install sprinkler cabinet adjacent to alarm valve assembly.

I. Install inspector test valve at highest and most hydraulically remote part of system in relation to riser

assembly. Locate test valves to be accessible from floor. Coordinate locations with A/E. Pipe to standpipe

drain or exterior concrete splash block.

J. Install sleeves through walls and floors. Comply with requirements in Section 200510.

K.Identification Signs: Install with chain on stem of valves. Comply with requirements in NFPA 13.

3.5 FIRE DETECTION AND SYSTEM ACTUATION

A.Coordinate with fire alarm system work in Division 28.

B.Switches: Install waterflow switch for fire sprinkler systems. Install valve monitor switches for valves,

including post indicator valves.

3.6 ELECTRIC POWER FOR FIRE SUPPRESSION SYSTEMS

A.Coordinate electrical power source required for work of this section with Division 26.

B.Where not shown on the electrical drawings, provide power wiring from electrical panel circuit breakers to

devices requiring line voltage power. Similarly, provide low voltage wiring from alarm and signal devices to

fire alarm system for final connections by the fire alarm system subcontractors.

C.Where emergency power is included in the work or exists in building, extend electrical power source from

that emergency power system.

3.7 FIELD QUALITY CONTROL

A.Flush, test, and inspect fire suppression and standpipe systems according to NFPA 13.

B.Test complete alarm system, including control and signal circuits.

C.Notice: Give 1 week notice and arrange for field tests and inspections by AHJs, including paying for

inspection fees and securing permits for same.

D.Approval and Acceptance: After fire suppression systems have been completely installed, tested, and

substantial completion review items corrected, obtain approval and acceptance of system by AHJs in

accordance with NFPA 13. Retests due to failure to meet design requirements shall be at no additional cost

to the Owner. Submit completed Contractor's Material and Test Certificate using form in NFPA 13.

3.8 CLEANING AND PROTECTION

A.Clean dirt and debris from sprinklers.

B.Apply masking tape or paper cover to protect sprinkler heads, cover plates, and sprinkler escutcheons to

protect from field painting. Remove after painting. Remove sprinkler heads having paint other than factory

finish and provide new. Cleaning and reuse of painted sprinkler heads not acceptable.

C.Protect sprinkler heads from damage until Substantial Completion.

D.Fire suppression system subcontractor shall be responsible during installation and testing periods of

sprinkler systems for any damage to work of others and to building and its contents caused by leaks in

equipment, by unplugged or disconnected pipes, fittings or by overflow, and shall pay for necessary

replacements or repairs to work of others damaged by such leakage.

END OF SECTION

SECTION 211000 - AUTOMATIC FIRE SUPPRESSION SYSTEMS

PART 1 - GENERAL


A.Description: Work includes design and construction of complete automatic wet fire suppression systems.

B.General Requirements: Drawings and general provisions of the Contract, including General and

Supplementary Conditions, Division 01, and Sections 200500 and 200510 apply to Work in this section.


A.Regulatory Requirements: Comply with applicable city, county, and state codes and ordinances.

B.Authorities Having Jurisdiction (AHJs):

C.Local Fire Department.

D.Codes and Standards: NFPA 13, Standard for the Installation of Sprinkler Systems and local jurisdiction

requirements.

E.Fire Sprinkler System Contractor's Qualifications for Preparation of Shop Drawings, Installations,

Inspections, Maintenance, and Servicing: Only licensed fire protection sprinkler system contractors shall

execute contracts for installation, inspection, maintenance, or servicing of fire protection sprinkler systems

or any part of such system.

F.Fire Sprinkler System Contractor's Qualifications: Active NICET Level III (Certified Engineering Technician)

Certification in Fire Protection Engineering Technology/Automatic Sprinkler System Layout.

G. Tenant Criteria: Review Mall/Tenant Criteria for additional requirements as they pertain to fire sprinkler

systems.

1.3 SYSTEM DESIGN CRITERIA

A.Design, furnish, and install complete operable fire suppression systems in accordance with the latest

adopted editions of IBC, IFC, NFPA 13, and applicable city, county, and state laws, codes, and standards.

Include valves, flow switches, tamper switches, low air pressure switches, and accessories to meet

requirements of AHJs and aforementioned codes and standards.

B.In areas where local codes require coverage by either fire sprinklers or heat detectors, provide coverage by

fire sprinklers.

C.The Contractor and the fire suppression system subcontractor shall meet with the AHJs prior to

preparation of Shop Drawings and hydraulic and earthquake bracing calculations to review procedures for

handling submittals, inspection, testing, and for general coordination and to verify sprinkler occupancy

hazard classifications.

D.Obtain latest water supply engineering test data prior to design. Include 10 percent safety margin in

system design. If test data is not available, conduct test to determine available flow and pressures to

hydraulically design system.

E.Coordination with Other Trades:

1. Coordinate fire suppression work with that of mechanical, sheet metal, plumbing, and electrical

subcontractors so that best arrangement of equipment, piping, conduit, ducts, and similar items can be

obtained.

2.Identify points of conflict between this work and that of other trades so that conflict may be properly

adjusted. Fire suppression system subcontractor shall remove and re-install work which interferes with

work of other trades at no additional cost to the Owner.

F.No change orders will be issued for additions and deletions of sprinkler heads and associated piping except

as such additions and deletions stem from changes in building design made subsequent to approval of Shop

Drawings.

1.4 SUBMITTALS

A.Comply with requirements in Division 01 and Section 200500.

B.Product Data: Submit manufacturer's technical product data and maintenance data for each item specified

in this section.

C.Shop Drawings and Calculations:

1. Comply with requirements in NFPA 13.

2.Submit preliminary layout showing only head locations for review by the A/E. Include additional heads

which may be required for coordinated ceiling pattern at no additional cost to the Owner, even though

number of heads may exceed minimum code requirements. Indicate sprinkler head locations as follows:

a.Suspended Accessible Ceilings: Locate heads in center of ceiling tiles up to 2 foot tile dimension, and

1/4 section intervals for 4 foot tile dimension.

b. Suspended Inaccessible Ceilings: Locate heads in conjunction with light fixtures and other devices

installed in ceiling in a symmetrical pattern.

c. Arrange heads in straight lines that are parallel and perpendicular to walls.

3. After A/E review of sprinkler head locations, submit Shop Drawings and hydraulic and earthquake bracing

calculations to the A/E of entire sprinkler system. Shop Drawings include complete floor plans showing

new work and sufficient extent of existing work, locations and types of heads, pipe sizes and cutting

lengths, locations and sizes of required beam penetrations, locations and types of hangers, test valve(s),

drain valves, and other related items. Indicate exposed work.

4.Include risers, flow switches, inside shut-off valves, tamper switches, post indicator valves, backflow

preventers and vaults, and similar components.

5.Indicate location of alarm and supervisory initiating devices and other devices and electrical equipment

associated with the fire suppression systems.

6.Following review and approval by the A/E, submit Shop Drawings and hydraulic and earthquake bracing

calculations to the AHJs. Do not proceed with installation until Shop Drawings have been approved by

the AHJs.

D.Contractor's Material and Test Certificate: Submit to certify material selection and testing results using

form in NFPA 13. Complete applicable portions of form and sign and date it.

E.Obtain from each AHJ written certification that the permanent installation has been inspected and that it

complies with AHJs published regulations and requirements. Submit prior to Substantial Completion.

F.Operation and Maintenance Data:

1. Prepare complete, simple, understandable, step-by-step, testing instructions with recommended and

required testing frequency of equipment with methods for testing equipment. Include trouble-shooting

manual.

2.Prepare complete, easy-to-read, understandable maintenance instructions including the following

information:

a.Instruction on replacing components of system including internal parts.

b. List of equipment and components with address and phone number of both manufacturer and local

supplier of each item.

3.Include fire suppression system pressure and alarm system tests.

4.Include copies of the following publications:

a.NFPA 25, Standard for Inspection, Testing, and Maintenance of Water Based Fire Protection.

5. Submit one week minimum prior to system training.

G. Record Drawings:

1. Provide in accordance with Division 01 and Section 200500.

2.Submit one week minimum prior to system training.

PART 2 - PRODUCTS

2.1 MANUFACTURERS

A.Manufacturer of equipment regularly engaged in the manufacture of components specified and with

published catalogs listing pertinent specifications of items manufactured.

B.Manufacturers name and model identification used throughout this section are to establish general

configuration, function, size, performance and quality.

C.Manufacturers: Tyco Fire & Building Products (Grinnell Grooved Products, Central Sprinkler, Gem

Sprinkler, and Star Sprinkler), The Viking Corp., Reliable Automatic Sprinkler Co., Globe Fire Sprinkler

Corp., or approved.

2.2 GENERAL

A.Equipment, Material, and Components Required by NFPA to be Listed: UL listed and labeled and approved

by FM and AHJs.

2.3 PIPE AND FITTINGS

A.Pipe:


2.Black steel, ASTM A 53, ASTM A 135, or ASTM A 795.

3.Pipe, other than Schedule 40 or Schedule 10, acceptable if UL listed and labeled, FM approved, and

approved by AHJs. CPVC pipe not acceptable.

4.Schedule 40 pipe used in cut groove joints.

5. Schedule 10 pipe used for rolled grooved joints. Rolled grooved joints for dry pipe sprinkler systems not

acceptable.

6.Internal and external galvanized steel for exterior pipes, dry pipe sprinkler systems, and drains.

7.Flexible head drop couplings may be used at Contractor's option. If flexible head drop couplings are used,

use threaded fittings. Gasket or pressure fit type fittings not acceptable.

8.Ductile iron, cement lined, Class 52, mechanical or push-on restrained joints for underground pipe.

B.Fittings:


2.Minimum 125 psi class.

3. 2 Inch and Smaller: 150 pound black malleable or ductile iron, screwed, ANSI B16.3 and ASTM A 197.

4.2-1/2 Inch and Larger: Grooved joint fittings, malleable iron ASTM A 47 or ductile iron ASTM A 536

bodies. Flanged fittings, forged steel, or ductile iron.

5.Grooved Joint Couplings: UL listed and labeled for sprinkler service. Malleable iron ASTM A 47 or ductile

iron ASTM A 536 housing. Chlorinated butyl gasket. Nuts and bolts ASTM A 183. Minimum 110,000 psi

tensile.

6.Internal and external galvanized steel fittings for exterior pipes, dry pipe sprinkler systems, and drains.

7.Plain End Couplings: Plain end couplings (Roust-A-Bouts, Plainloks or similar couplings) not acceptable.

8.Hole Cut Outlets:

a.Not acceptable for new systems.

2.4 VALVES

A.General: UL listed and labeled and FM approved, minimum 175 psi class.

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DIVISION 23

SECTION 230900 - TEMPERATURE CONTROLS

PART 1 - GENERAL


A.Description: Work includes design, components, hardware, and construction for complete installation of an

operational control system.

B.Coordinate carefully with Landlord requirements and connect to building system when applicable.



B.Codes and Standards:

1. Applicable energy code.

2. AMCA Standard 500-D, Laboratory Methods of Testing Dampers for Rating.

3. AMCA Publication 511, Certified Ratings Program for Air Control Devices.

4.CSA, Canadian Standards Association.

5.FCC, Part 15, Subpart J, Class A Computing Devices.

6.NFPA 70, National Electrical Code.

7. UL 873, Standard for Temperature-Indicating and -Regulating Equipment.

8. UL 916, Standard for Energy Management Equipment.

C.Control System Subcontractor's Qualifications: Subcontractor that will perform this work shall have a

minimum of at least 3 control systems of same type and design as required by the contract. Use Landlord's

control subcontractor when required per Tenant Criteria.

D.Installation: System designed and constructed by authorized representative of product manufacturer.

Carefully investigate mechanical, electrical, and finish conditions that could affect work to be performed and

furnish materials and labor necessary to meet such conditions.

1.3 SUBMITTALS

A.Product Data: Submit specification data sheet for each component. Identify components by tag numbers.

B.Shop Drawings: After approval of product data, submit Shop Drawings. Label components with tag

numbers. Do not commence installation until Shop Drawings are accepted by A/E.

C.Record Documents: Submit Shop Drawings for each control system showing installed condition. As a

minimum, include diagrams and documents listed in Paragraph "Shop Drawings" with sequences of

operation.

1.4 OPERATION AND MAINTENANCE MANUAL

A.Functional Design: Operational requirements of system, theory of operation, design philosophy, and

specific functions.

B.Hardware: General description and specifications and installation and checkout procedure.

C.Operation: Procedures and instructions for operation of system.

D.Maintenance: Descriptions of maintenance for equipment including inspection, periodic preventative

maintenance, fault diagnosis, and repair or replacement of defective components.

1.5 WARRANTY

A.Include services, materials and equipment necessary for the successful operation of Control System for

period of one year after Substantial Completion date.

B.Adjustment, required testing, and repair of the system includes computer equipment, transmission

equipment and sensors and control devices.

PART 2 - PRODUCTS

2.1 BASIC SYSTEM

A.General: Provide thermostats, sensors, wiring, conduit, relays, transmitters and other control devices

required to make a complete and operational control system. System shall be compatible and interface with

Landlords controls. Material and equipment standard products of manufacturer regularly engaged in

manufacturing of such products.

2.2 CONTROL WIRING

A.General:

1. Include wire and cable, transformers, circuits, wiring protection and labels, drawings as required for

complete and operable control system including wiring to transformer primaries.

2. Conform to NEC and Division 26 requirements.

PART 3 - EXECUTION

3.1 CONTROL SYSTEM, GENERAL

A.Description: Install devices and hardware required to insure a complete and operating system in

accordance with the sequences of operation. Devices shall be easily accessible.

3.2 SEQUENCES OF OPERATION

A.General: Provide sequence of operation as indicated on the drawings.

3.3 FIELD TESTING AND VERIFICATION

A.Field Tests: Calibrate field equipment and devices and verify equipment and system operation before

placing the automatic temperature control system on-line.

B.Performance Verification Tests:

1. Conduct performance verification tests to demonstrate that system maintains setpoints, control loops are

tuned, and controllers are programmed for correct sequences of operation.

END OF SECTION

SECTION 230800 - SYSTEMS COMMISSIONING SUPPORT

PART 1 - GENERAL


A.Description: Work includes Divisions 21, 22, and 23 responsibilities and participation in commissioning

process to demonstrate compliance of the fire suppression, plumbing, and HVAC systems in accordance

with the Contract Documents.


Supplementary Conditions and Division 01 sections apply to Work in this section.

C.Regulatory Requirements: Comply with applicable city, county, and state codes and ordinances.

D.Codes and Standards:

1. Applicable Energy Code.

2. ASHRAE Guideline 0, The Commissioning Process.

3. ASHRAE Guideline 1, The HVAC Commissioning Process.

1.3 CONTRACTOR RESPONSIBILITIES FOR COMMISSIONING

A.General: Commissioning is joint responsibility of Divisions 21, 22, and 23 subcontractors (including their

subcontractors and equipment suppliers) and the Commissioning Authority (hired directly by the Owner).

Divisions 20, 21, 22, and 23 subcontractors are responsible to provide support required for start_up, testing,

and commissioning. Commissioning process requires Divisions 21, 22, and 23 participation to ensure all

portions of the Work have been completed in a satisfactory and fully operational manner. Attending

on-going commissioning status meetings during construction phase to monitor progress and to help facilitate

commissioning process. Divisions 20, 21, 22, and 23 subcontractors and their subcontractor

representatives shall attend these meetings.

B.Basic Commissioning Support: Within 30 days after contract award to the general contractor, prepare

preliminary schedule in conjunction with the Commissioning Authority for Division 20, 21, 22, and 23 pipe

and duct system testing, flushing and cleaning, equipment start-up and testing, adjusting and balancing start

and completion for verification by the Commissioning Authority. Once accepted by the Commissioning

Authority, include schedule in the master project construction schedule. Update schedule as appropriate.

Give minimum 48 hours prior notice to the Commissioning Authority when pipe and duct system testing,

flushing, cleaning, startup of each piece of equipment and testing, adjusting and balancing will occur. Be

responsible to notify the Commissioning Authority when commissioning activities not yet performed or not

yet scheduled will delay construction. Be proactive in seeing that commissioning processes are executed

and that the Commissioning Authority has the scheduling information needed to efficiently execute

commissioning. Starting_up and testing of equipment and systems. Assisting in testing, adjusting, and

balancing. Allow sufficient time before commissioning commences so that testing, adjusting, and balancing

can be accomplished and deficiencies corrected. Operating equipment and systems for commissioning

tests. Assigning qualified personnel for participation in commissioning tests, including seasonal testing

required after initial commissioning. Completing pre-functional test checklists prepared by the

Commissioning Authority to assure that Divisions 20, 21, 22, and 23 equipment and systems are fully

operational and ready for functional testing. Assisting in functional testing to verify equipment and system

performance. Furnishing equipment, materials, and labor necessary to correct deficiencies found during

commissioning process which fulfill contract and warranty requirements. Preparing operation and

maintenance information and Record Drawings. Assisting in developing system operation descriptions.

Training for the systems specified in this division. Coordinating with equipment manufacturers to determine

specific requirements to maintain warranties. Correcting deficiencies and submitting signed documentation

to the Commissioning Authority that deficiencies have been corrected.

PART 2 - PRODUCTS

2.1 TEST EQUIPMENT

A.Description: Test equipment as necessary for start-up and testing of mechanical equipment.

B.Proprietary Test Equipment: For products in which proprietary test equipment is needed for functional

performance testing, product manufacturer shall furnish test equipment, demonstrate its use, and assist the

Commissioning Authority in commissioning process. Proprietary test equipment shall become property of

the Owner upon completion of commissioning. Identify proprietary test equipment required in test

procedures submittals and in a separate list of equipment to be included in Operations and Maintenance

Manuals.

PART 3 - EXECUTION

3.1 WORK PRIOR TO COMMISSIONING

A.Description: Complete all phases of the Work so various systems can be started, tested, adjusted,

balanced, and otherwise commissioned. Submit written notification to the Owner's Representative and the

Commissioning Authority that the systems have been calibrated, tested, are operating properly, and are

ready for commissioning at least 14 days prior to scheduled commissioning. Divisions 21, 22, and 23

subcontractors have primary start_up responsibilities with obligations to complete systems, including

sub_systems, so they are fully functional. This includes complete installation of equipment, materials, pipe,

duct, wire, insulation, controls, and similar items per the Contract Documents and related directives,

clarifications, and change orders.

B.Commissioning Plan: The Commissioning Authority will develop commissioning plan. Assist the

Commissioning Authority in preparing commissioning plan by submitting necessary information pertaining to

actual equipment and installation. Make system modifications and clarifications in contractual requirements

of this and related sections of work at no additional cost to the Owner. If general contractor-initiated system

changes have been made that alter commissioning process, the Commissioning Authority will notify the

Owner.

C.Pre-Commissioning Work: Attend a commissioning scoping meeting and other meetings necessary to

facilitate the commissioning process. One representative of the Contractor cognizant of respective aspects

of their work shall attend commissioning meetings. Other trades shall attend the commissioning meetings

when their portions of the work are being tested. Start_up and testing services for equipment, including but

not limited to the following: Air-handling and distribution equipment, Cooling equipment, Plumbing

equipment, Special purpose equipment, Controls. Normal start-up services required to bring each system

into a fully operational state. This includes cleaning, filling, purging, leak testing, motor rotation check,

control sequences of operation, full and part load performance, and similar conditions. Contractor shall

perform pre-functional tests on the equipment and systems. Completion of controls installation, calibration,

programming, and testing is critical for efficient and successful commissioning process. The Commissioning

Authority will not begin commissioning process until each system is complete, including normal contractor

start-up.

D.Scheduling: Commissioning is intended to begin upon completion of a system. Commissioning may

proceed prior to completion of systems or sub_systems subject to coordination with the Commissioning

Authority. Start of commissioning before system completion will not relieve the Contractor from completing

those systems per construction schedule.

3.2 PARTICIPATION IN COMMISSIONING

A.Description: Start up and test systems specified in Divisions 20, 21, 22, and 23 by skilled technicians.

Make these same technicians available to assist the Commissioning Authority in completing commissioning

program as it relates to each system and their technical specialty. Coordinate work schedules, time

required for testing, and similar conditions with the Commissioning Authority. Ensure that qualified

technicians are available and present during agreed upon schedules and for sufficient duration to complete

necessary tests, adjustments, and problem resolutions.

B.System Problems and Discrepancies: These may require additional technician time, the Commissioning

Authority time, redesign, and reconstruction of systems and system components. Make additional

technician time available for subsequent commissioning periods until required system performance is

obtained.

C.Qualifications of Technicians: The Commissioning Authority has the right to judge appropriateness and

qualifications of technicians relative to each item of equipment or system. Qualifications of technicians

include expert knowledge relative to specific equipment involved, adequate documentation and tools to

service/commission equipment, and attitude and willingness to work with the Commissioning Authority to get

the Work done.

D.Functional Performance Test: Initial Functional Performance Test procedures will be written by the

Commissioning Authority. Assist the Commissioning Authority in developing final Functional Performance

Tests. Perform indicated final Functional Performance Tests.

3.3 WORK TO RESOLVE DEFICIENCIES:

A.Description: In some systems, misadjustments, misapplied equipment, and deficient performance under

varying loads will result in additional work being required to commission systems. Complete Work under

direction of A/E with input from appropriate subcontractor, equipment supplier, and the Commissioning

Authority. Whereas all members will have input and opportunity to discuss the Work and resolve problems,

A/E will have final authority on necessary work to be done to achieve performance.

B.Timing: Complete corrective work to permit completion of commissioning process. Experimentation to

achieve system performance permitted. If the Commissioning Authority deems experimentation work to be

ineffective or untimely as it relates to commissioning process, the Commissioning Authority will notify the

Owner indicating nature of problem, expected steps to be taken, and deadline for completion of activities. If

deadlines pass without resolution of problems, the Owner reserves right to obtain supplementary services

and equipment to resolve problems. Costs incurred to solve problems in an expeditious manner will be the

Contractor's responsibility.

3.4 ADDITIONAL COMMISSIONING

A.Additional commissioning activities may be required after system adjustments, replacements, and similar

activities are completed. Contractor, suppliers, and the Commissioning Authority shall include a reasonable

reserve to complete this work as part of their standard contractual obligations.

B.Activities noted in Division 01 describing LEED requirements concerning commissioning shall be supported

by the Contractor.

3.5 DEFERRED TESTS FOR SEASONAL COMMISSIONING AND OCCUPANCY VARIATIONS

A.Description: Seasonal commissioning pertains to testing under full load conditions during peak heating and

peak cooling seasons, as well as under part load conditions in the non-peak seasons. Perform initial

commissioning as soon as contract work is completed regardless of season. Subsequent commissioning

may be undertaken any time thereafter to ascertain adequate performance during different seasons.

Occupancy tests are tests that require full load conditions associated with normal occupancy and use of

Work. Occupancy tests may need to be deferred until such time as specified load conditions exist after

occupancy.

B.Peak Seasons: Test and commission equipment and systems in peak season to observe full load

performance. Test heating equipment during winter design extremes. Test cooling equipment during

summer design extremes with building fully occupied and operating. The contractor is responsible to

participate in initial and alternate peak season test of systems required to demonstrate performance as

scheduled by the Commissioning Authority, with minimum 3 day advance notification.

C.Non-Peak Seasons: Subsequent commissioning may be required under conditions of minimum and

maximum occupancy or use. Equipment and systems affected by occupancy variations may be tested and

commissioned at minimum loads to observe system performance. The Contractor is responsible to

participate in occupancy sensitive testing of systems to provide verification of adequate performance.

3.6 TRAINING

A.Description: Participate in training of the Owner's engineering and maintenance staff on each system and

related components as required in Divisions 01 and 21, 22, and 23 sections. Conduct training in classroom

setting with system and component documentation and suitable classroom training aids. Conduct field

training as necessary to facilitate instruction on specific equipment and systems. Conduct training jointly

with the Commissioning Authority, A/E, Contractor and his subcontractors, and equipment vendors. The

Commissioning Authority will be responsible for highlighting system peculiarities specific to this project.

3.7 SYSTEMS DOCUMENTATION

A.Drawings: Maintain as-built red-lines as required in Division 01 and Section 200500. Given size and

complexity of project, red-line drawings prepared at completion of construction based on memory of

construction personnel not acceptable. Continuous and regular red-lining of drawings to indicate actual

constructed conditions is considered essential and mandatory.

B.Operation and Maintenance Data: Submit one copy of equipment technical literature, operation and

maintenance literature, and shop drawings to the Commissioning Authority as soon as they are available.

This requirement is for review of documents prior to distribution of multiple copies for the Owner's final use.

END OF SECTION

SECTION 230512 - INDOOR AIR QUALITY - HVAC

PART 1 - GENERAL


A.Description: Work includes flush out (burn-in) utilizing outside air to be completed after Substantial

Completion and prior to Owner occupancy after significant finish materials have been installed. Refer to

additional requirements in Section 230800.


Supplementary Conditions and Division 01 sections apply to Work in this section.



1.3 SUBMITTALS

A.Comply with requirements in Division 01 and Section 200500.

B.Performance Data: Develop and submit a written plan describing how 100 percent outside air flush out will

be achieved after construction. Plan shall describe how 60 F building temperature will be maintained,[with

relative humidity no higher that 60% and supporting calculations achieving a minimum of14,000 cubic feet of

outdoor air per square foot of floor area.Plan shall also include how occupied area air quality will be

maintained, including installation and periodic replacement of special filters and what measures will be taken

to disable and protect return air openings during flush out period.

PART 2 - PRODUCTS

NOT USED

PART 3 - EXECUTION

3.1 GENERAL

A.Meet or exceed the recommended control measures of the SMACNA IAQ Guidelines for Occupied Buildings

under Construction, 2nd Edition 2007, ANSI/SMACNA 008-2008 (Chapter 3).

B.After construction with new finishes installed, install new filtration media and flush out the building

continuously, 24 hours per day, using 100 percent tempered outside air for at least two weeks after

substantial completion of construction is achieved and before the building is occupied. Maintain an internal

air temperature of at least 60 F and relative humidity no higher than 60 percent. If the contractor is required

to perform touch-up work during this time, provide temporary construction ventilation during the work and

extend the building flush out by a minimum of four days after touch-up installation.

C.Following final flush out, immediately replace filters, types as specified in Section 234100.

3.2 COMMISSIONING COORDINATION

A.Building systems commissioning may be performed concurrently with the 14 day flush out period if

commissioning is performed during normal work hours not exceeding 8 hours per day. In effect, during each

24 hour period, 8 hours may be devoted to commissioning whereas remaining 16 consecutive hours shall be

devoted to building flush out.

B.Complete air and water balancing work prior to start of building HVAC commissioning unless otherwise

approved in writing by the Owner.

3.3 INSPECTION

A.Prior to start of flush out period, notify the Owner and A/E in writing that facility is ready for inspection to

verify completion. Allow 3 workdays after receipt of such notice for the Owner and A/E to perform the

inspection.

B.Notice shall certify that finishes have been installed; ductwork, plenums and air handling equipment are

clean, and free of dust, oil and other contaminants; air and water balancing have been completed; HVAC

components have been tested; and start-up process has been completed.

C.The Owner will issue written approval to start the flush out period within 3 working days after receipt of

notice or respond with remedial actions that need to be performed before approval can be issued.

3.4 SPECIAL CONSIDERATION FOR OCCUPIED AREAS

A.When the building is partially occupied during construction, whether new or renovated facilities, operate the

HVAC system to isolate occupied areas from where construction is occurring.

B.Protect the existing HVAC outside air intake and return air plenums from pollutant sources created by

construction, including equipment exhaust and dust and odor pollution.

END OF SECTION

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DIVISION 23 (CONT'D)

PART 3 - EXECUTION

3.1 INSPECTION



satisfactory.

3.2 PREPARATION

A.Field Measurements: Field verify locations of new and existing work prior to commencing work of this

section.

B.Protection: Protect surrounding areas and surfaces to preclude damage from work of this section.


A.General: Install, apply, erect, and perform the work in accordance with Article "Quality Assurance"

provisions, specifications, and manufacturer's installation instructions and directions. Where these may be

in conflict, the more stringent requirements govern.

B.Coordinate with other work, including ductwork and duct accessories, as necessary to interface installation

of grilles and diffusers with other work.

C.Install grilles and diffusers with airtight connection to ducts and to allow service and maintenance of

adjustable components and fire dampers.

D.Ceiling-Mounted Outlets and Inlets: Drawings indicate general arrangement of ducts, fittings, and

accessories. Grille and diffuser locations have been indicated on the Drawings to achieve design

requirements for air volume, noise criteria, airflow pattern, throw, and pressure drop. Make final locations

where indicated on the architectural reflected ceiling plans. Where architectural features or other items

conflict with installation, notify A/E for determination of final location.

E.Seismic Restraints:

1. For Grilles and Diffusers Weighing Less then 20 Pounds: Positively attach grille and diffuser to ceiling

grid system.

2.For Grilles and Diffusers Weighing 20 to 56 Pounds: In addition to positively attaching grille and diffusers

to ceiling grid system, install two No. 12 gage hanger wires connected to grilles and diffusers to ceiling

system hanger or to structure above.

3.For Grilles and Diffusers Weighing More than 56 Pounds: Support directly from structure above. Comply

with requirements in Section 200548 for seismic restraints.

F. Secure roof curbs, for roof hoods or caps and secure hoods or caps to top of curbs.

G. Install louvers and securely attach to building. Make installation watertight with sealant as detailed on the

architectural drawings and as specified.

3.4 ADJUSTING

A.After installation, adjust grilles and diffusers to air patterns indicated on the Drawings, or as directed, before

starting air balancing.

3.5 CLEANING

A.After installation of grilles and diffusers, inspect exposed finish. Clean exposed surfaces to remove burrs,

dirt, and smudges. Remove and provide new grilles and diffusers that have damaged finishes.

END OF SECTION

SECTION 234100 - FILTERS

PART 1 - GENERAL


A.Description: Work includes air filters for air handling equipment and associated appurtenances.



B. Codes and Standards:

1. ASHRAE 52.1, Gravametric and Dust-Spot Procedures for Testing Air-Cleaning Devices Used in General

Ventilation for Removing Particulate Matter.

2. ASHRAE 52.2 Method of Testing General Ventilation Air-Cleaning Devices for Removal Efficiency by

Particle Size.


1.3 SUBMITTALS

A.Product Data: Submit manufacturer's technical product data and maintenance data for each air filter and

appurtenance.

1.4 SPARE MEDIA

A.For Air Handling Units, and Packaged HVAC Equipment, and Similar Equipment with Filters: Three sets for

each type of filter. One for initial installation, one installed prior to the TAB work specified in Section

200593, and one delivered to the Owner at Substantial Completion.

PART 2 - PRODUCTS

2.1 REPLACEABLE FILTERS

A.Pleated Media Type: Extended surface with reinforced non-woven cotton fabric in self-supporting frame,

MERV 8 per ASHRAE 52.2, 2 inches thick, UL Class 1.

B.Manufacturers: Camfil Farr 30/30, AAF International, or approved.

2.2 FILTER HOUSINGS AND FRAMES

A.For Air Handling Equipment: Filter housings and frames furnished by air handling equipment manufacturer

and integral to air handling equipment unless otherwise indicated on the Drawings.

2.3 RESISTANCE INDICATOR

A.General: Diaphragm-actuated dial type, 4-3/4 inch outside diameter with white dial, black figures and

graduations, and pointer zero adjustment, 0 to 1 inch w.g. range with 0.02 inch minor division. Accuracy

plus or minus 2 percent of full scale at 70 F. Include bracket, static pressure taps, aluminum tubing, and

vent valves. Manufacturer: Dwyer Magnehelic Model 2001 or approved.

2.4 FILTERS DURING CONSTRUCTION

A.General: Pleated media type with reinforced synthetic blend filter media that has been electrostatically

charged, MERV 8 per ASHRAE 52.2, 1 inch thick, Class 2.

B.Manufacturers: Camfil Farr Aeropleat IV+ or approved.

PART 3 - EXECUTION


A.General: Install, apply, erect, and perform the work in accordance, specifications, and manufacturer's

installation instructions and directions. Where these may be in conflict, the more stringent requirements

govern.

B. Coordinate with ductwork and air moving equipment as necessary to interface installation of and access to

filters.

C.Install filters in proper position to prevent passage of unfiltered air.

D.Filters shall be easily changed from frames and shall slide freely on tracks without landing.

E.Filter sections shall have hinged access doors with latches.

F. Install resistance indicator static pressure taps upstream and downstream of filters to indicate air pressure

drop through air filter. Install indicator on outside of filter housing or filter plenum in accessible and readable

position.

END OF SECTION

SECTION 233713 - OUTLETS AND INLETS

PART 1 - GENERAL


A.Description: Work includes grilles, diffusers, louvers, roof hoods and associated appurtenances.




1. ADC 1062R4, Air Diffusing Equipment Certification, Rating and Test Manual.

2. AMCA 500-L, Laboratory Methods of Testing Louvers for Ratings.

3. AMCA 511, Certified Ratings Program for Air Control Devices.

4. ASHRAE 70, Method of Testing for Rating the Performance of Air Outlets and Inlets.

1.3 SUBMITTALS

A.Product Data: Submit manufacturer's technical product data and maintenance data for each type and

associated appurtenances.

PART 2 - PRODUCTS

2.1 GRILLES,REGISTERS, DIFFUSERS, LOUVERS, ROOF AND WALL CAPS

A.Except as otherwise indicated, furnish manufacturer's standard grilles and diffusers of size, shape, capacity

and type as indicated on the Drawings for complete installation.

B.Performance: Furnish grilles and diffusers that have, as minimum, temperature and velocity traverses,

throw and drop, and noise criteria ratings for each grille and diffuser type and size as listed in

manufacturer's current data.

C.Ceiling Compatibility: Furnish with border styles compatible with adjacent ceiling systems specifically

manufactured to fit into ceiling module with accurate fit and adequate support. Refer to architectural

drawings and specifications for types of ceiling systems.

D.Seismic Restraints for Grilles and Diffusers Weighing Less than 20 Pounds: Include means to positively

attach grilles and diffusers to ceiling grid system.

E.Louver Performace: Maximum free area and minimum pressure drop for each type as listed in

manufacturer's current data.

F.Manufacturers: Grilles, Registers, Diffusers: Titus, Krueger, Anemostat, Metalaire, Kees, Nailor, or

approved.

G. Manufacturers: Louvers: Ruskin, Greenheck, American Warming & Ventilating, or approved.

H.Manufacturers: Roof & Wall Caps: Penn Barry, Cook, Greenheck, or approved.

SECTION 233410 - AIR DISTRIBUTION EQUIPMENT

PART 1 - GENERAL


A.Description: Work includes VAV boxes, fans, fan drives, and associated appurtenances.


A.Regulatory Requirements: Comply with applicable city, county and state codes and ordinances.


1. AMCA Compliance: Test and rate air distribution equipment in accordance with ASTM Standards and

provide AMCA certified ratings seal.

2.UL Compliance: Provide electrical components of air distribution equipment which have been listed and

labeled by U.L.

1.3 SUBMITTALS

A.Product Data: Submit manufacturer's technical product data, and maintenance data for each fan and

appurtenance. Include dimensions, weights, capacities, certifications, component performance, electrical

characteristics, construction details, wiring interconnections, gages, and finishes of materials.

B.Performance Data: Submit fan performance curve for each fan. Indicate on separate graph for each fan,

static pressure versus volume flow, efficiency, and brake horsepower, with scheduled design point shown

and labeled. Performance certified in accordance with AMCA 210. A single fan curve not acceptable.

PART 2 - PRODUCTS

2.1 AIR DISTRIBUTION EQUIPMENT

A.Provide equipment with all features and options listed and as scheduled on the drawings.

B.Provide belt driven equipment whenever possible with all options required to meet performance data

scheduled.

PART 3 - EXECUTION

3.1 INSTALLATION OF AIR HANDLING EQUIPMENT AND COMPONENTS

A.Install equipment with clearances for service and maintenance and in strict accordance with manufacturer's

instructions. Coordinate requirements for right hand or left hand access to suit field conditions.

B.Units located above inaccessible ceilings will require access through access doors.

C.Inline Exhaust Fans: Provide hanger rods to support fan from roof structure. Provide flexible duct

connections.

D.Roof Exhaust Fans: Attach manufacturer's roof curbs to roof and mount fans on roof curbs. Refer to

architectural drawings for roof flashing.

E.Exterior Installations: Hot dip galvanized hardware and steel support frames for roof mounted fans. Install

weatherhood over fan motors and drives.

3.2 CLEANING

A.Air handling equipment shall remain sealed except during installation. When daily activities have been

completed, clean and seal unit. Do not use compartments for storage.

3.3 START-UP SERVICES

A.Services shall include a check of proper installation, system check-out, adjustment, and complete start-up

per manufacturers recommendations.

B.Include start-up and test reports in Operation and Maintenance Manual.

3.4 ADJUSTING

A.Tighten belts to proper tension. Adjust fans and provide drive changes to deliver design airflow.

B.Lubricate bearings with oil or grease as recommended by manufacturer.

C.Adjust damper linkages for proper damper operation.

END OF SECTION

SECTION 233113 - AIR DISTRIBUTION

PART 1 - GENERAL


A.Description: Work includes sheet metal work and associated appurtenances.


A.Regulatory Requirements: Comply with applicable city, county and state codes and ordinances.



C.Duct Cleanliness Requirements:

1. Prevent damage to ducts during transportation and off loading. Deliver only when ducts can be stored

under permanent cover. Plastic tarp covering of ducts on jobsite not acceptable.

2.Keep site storage areas clean and dry with minimal exposure to dust.

3. Keep working area clean and dry and protected from weather elements.

4.Prior to installation of individual duct sections, inspect to ensure they are free from debris and wipe

internal metal surfaces.

5. Cover duct risers to prevent entry of debris.

6. Cover open ends of ducts and downward facing and horizontal duct openings.

7. If, in the opinion of the A/E, ducts and fittings are not kept clean or completely dry, replace ducts and

fittings or clean interior of affected ducts and fittings to satisfaction of the A/E at no additional cost to the

Owner.

1.3 SUBMITTALS

A.Product Data: Submit manufacturer's technical product data and maintenance data for each item specified

in this section.

B.Test Reports: Pressure testing for leakage.

1.4 PRODUCTS INSTALLED BUT NOT FURNISHED UNDER THIS SECTION

A.Section 200548 - Vibration Isolation and Seismic Control: Flexible connectors.

B.Section 230900 - Temperature Controls: Motor operated dampers and actuators.

C.Section 283111 - Fire Alarm and Detection Systems: Duct smoke detectors.

PART 2 - PRODUCTS

2.1 SHEET METAL WORK, GENERAL

A.Duct Construction:

1. Comply with SMACNA HVAC Duct Construction Standards, Metal and Flexible (SMACNA), Third Edition,

2005. Standing seams not acceptable for exposed ducts.

2. Galvanized steel in general with G-90 zinc coating, ASTM A 653, minimum 26 gage.

3. Galvanized steel prepped or ducts finished with Paint Grip for field painting where exposed in finished

spaces as scheduled in Division 9.

B.Pressure Classifications:

1. Return and Exhaust Ducts: Plus 2 inch downstream of fans and minus 2 inch w.g. upstream of fans for

fan design static pressure scheduled on the Drawings at 1.0 inch w.g. and above.

2.Return, Relief, and Exhaust Ducts: Plus 1 inch downstream of fans and minus 1 inch w.g. upstream of

fans for fan design static pressure scheduled on the Drawings at less than 1.0 inch w.g. Plus 1 inch w.g.

for relief ducts.

3. Supply Ducts not Listed Above: 2 inch w.g.

4. Transfer Ducts: 0.5 inch w.g.

C.Round Ducts: Spiral seam with beaded sleeve at transverse joints.

D.Fittings:

1. Comply with SMACNA as follows:

a.Round Elbows: Full radius (R/D=1.5), 5 piece segmented or stamped per SMACNA Figure 3-4.

b. Rectangular Elbows: Full radius (R/W=1.5) where minimum 5 duct widths is available downstream of

elbow fitting prior to branch take off. If straight length not available, use square throat elbow with

turning vanes.

c. Round Tees and Laterals: Conical fitting or tap per SMACNA Figure 3-6, 90 degree tee with oval to

round tap, 45 degree lateral fitting, tap, or saddle tap, or 45 degree rectangular lead-in per SMACNA

Figure 3-5. 90 degree tee not acceptable. Saddle tap connections for exposed ducts in finished

spaces not acceptable.

d. Spin-in Fittings: Conical type, with volume damper, quadrant and accessories. Include insulation guard

for installation in duct with lining.

e.Rectangular Laterals: 45 degree entry fittings per SMACNA Figure 4-6.

f. Offsets: Full radius (R/D=1.5 for round and flat oval and R/W=1.5 for rectangular) where space allows.

Mitered offset (Type 2) with 30 degree maximum offset angle per SMACNA Figure 4-7. Angle offset

(Type 1) not acceptable.

g.Divided flow fittings acceptable per SMACNA Figure 4-5 except for branch connections to outlets and

inlets.

2. Screened Openings: 1/2 inch mesh screen, 14 gage galvanized steel wire. Enclose mesh screen with 20

gage galvanized removable sheet metal frame around perimeter.

3. Duct Collars: 2 inch wide galvanized steel for galvanized ducts, 20 gage. Mitered corners for square and

rectangular ducts. Escutcheon type for round and flat oval ducts.

E.Turning Vanes:

1. Description: Airfoil design, smoothly-rounded entry nose, extended trailing edge, continuous internal

tubes for stiffening and rigidity of section, adaptable to duct sizes. Maximum generated sound power level

54 decibels in octave band 4 at 2000 fpm velocity in 24 inch by 24 inch duct size.

2. Assembly Fabrication: Side rails by same manufacturer as turning vanes. Vanes installed on 2.4 inch

centers across full diagonal dimension of elbow per SMACNA Figure 4-3. Rail systems with non-standard

table spacing not acceptable.

3.Unequal Elbows: Fabricate and adjust to set vanes in assembly at correct angle of attack, resulting in

leading and trailing edges in parallel to duct surfaces.

4.Manufacturer: H.E.P. - High Efficiency Profile - as manufactured by Aero/Dyne Co. (1-800-522-2423) or

approved.

5. At Contractor's option, double wall turning vanes fabricated from same material as adjacent duct

acceptable. Include mounting rails with friction insert tabs that align vanes automatically.

F. Acoustical Turning Vanes:

1. Double thickness, perforated, glass fiber fill, mylar liner.

2.Manufacturer: Ductmate Industries or approved.

G. Lined Ducts: Fabricate with duct lining such that no gap will result between sections of duct lining after

assembly of duct sections. Fabrication and installation shall result in adjacent lining sections butted

together without gaps, bulges, or other discontinuities.

H.Duct Sealer:

1. Indoor Locations: UL 181 listed and labeled. Low odor, non-toxic vapors, surface burning characteristics

for maximum flame spread of 25 and maximum smoke developed of 50 when in a dry state. Rated for air

temperature range of minus 20 F to plus 150 F. Rated to 10 inches w.g., minimum 65 percent solid

content. McGill Airflow LLC, AirSeal United Duct Sealer (Water Based), Biddle Aqua-Crylic HVAC,

Hardcast Irongrip 601, Design Polymerics DP1010, Ductmate Industries Proseal or EZ-Seal, or approved.

2. Outdoor Locations: UL 181 listed and labeled. 3 inch minimum width. Surface burning characteristics of

25 maximum flame spread and 50 maximum smoke developed. Rated for air temperature range of minus

40 F to plus 200 F. Sealer with UV inhibitors. McGill Airflow LLC, AirSeal UNI-WEATHER, Ductmate

Industries Proseal or approved.

2.2 FLEXIBLE DUCTS

A.Description: Factory-insulated with low permeability vapor barrier jacket constructed of reinforced metallized

laminate film, suitable for medium and low pressure applications, 1 inch thick fiber glass insulation, coated

steel spring helix reinforcement bonded to fiber glass cloth, polyester or mylar liner.

1. Ratings: UL listed and labeled per UL 181 as a Class 1 flexible duct with maximum flame spread rating

25, maximum smoke-developed rating 50.

2.Length: Assemblies in 5 foot length with galvanized male and female fittings attached to liner and vapor

barrier jacket acceptable.

B.Manufacturers: Thermaflex MK-E, Wiremold 57K, Flexmaster 8m, or approved.

2.3 DUCT LINING

A.Description: Fiberglass acoustical and thermal insulation, 1 inch thick unless noted otherwise on the

Drawings.

B.Standards and Ratings: ASTM C 1071 Type I (flexible) and Type II (rigid), NFPA 90A, for preformed duct

liners. K-value 0.24 Btu/hr/sq ft/F at 75 F mean temperature per ASTM C 177.

C.Composition:

1. Semi-rigid borosilicate fibers bonded in thermosetting resin.

2.Density 1-1/2 lb. per cu. ft.

3.R-value 4.2 hr/sq ft/F/Btu per ASTM C 518.

4. Composite surface burning characteristics for maximum flame spread of 25 and maximum smoke

developed of 50 per ASTM E 84, NFPA 255, and UL 723.

5. Temperature limit 250 F.

6. Velocity rated at 6000 fpm.

7. Airstream surface protected with acrylic coating with EPA-registered anti-microbial agent.

8.Factory applied edge coating with Johns Manville SuperSeal Duct Butter, SuperSeal Edge Treatment, or

SuperSeal HV.

D.Duct Lining Adhesive: UL listed and labeled, surface burning characteristics for maximum flame spread of

25 and maximum smoke developed of 50. Water based and non-flammable in wet or dry state. McGill

Airflow LLC, AirSeal UNI-TACK, Hardcast Glas-Grip, Design Polymerics DP5050, Foster 85-65, or

approved.

E.Manufacturers:

1. Rectangular Duct: Johns Manville Linacoustic RC, Knauf EM, Certainteed ToughGuard R, or approved.

2.Rectangular Plenums: Johns Manville Linacoustic R-300 rigid plenum liner board, Knauf Rigid Plenum

Liner, Certainteed ToughGuard Rigid Liner Board, or approved.

3.Round Duct Up to 16 Inch Diameter: Johns Manville Spiracoustic preformed self-supporting "slide-in"

duct liner or approved.

2.4 FASTENERS

A.Description: Use blind rivets, sheet metal screws, or bolted connections where required by SMACNA for

attachment purposes for sheet metal. Sheet metal screws and rivets minimum length required for secure

fastening. Where rivets are specifically called for in this section, sheet metal screws may be used.

B.Locations: For ducts, grilles, and accessories exposed to view in finished rooms, include finish-type

fasteners.

1. Permanent Work: Blind stainless steel pop rivets.

2.Removable Items and Grilles: Cadmium-plated pan head or countersunk tapping screws.

2.5 HANGERS FOR SHEET METAL WORK

A.Description: Hangers, supports, and anchor bolts for sheet metal work and equipment, same material as for

duct construction.

B.Building Attachments: Concrete inserts and structural-steel fasteners appropriate for construction materials

to which hangers are being attached. Comply with requirements in Section 200515.

C.Duct Sizes: Refer to maximum cross-section dimension at location of hangers.

D.Horizontal Rectangular and Round Ducts: Comply with SMACNA Standards. Wire hangers not

acceptable.

E.Vertical Ducts: Angles attached to sides in pairs. Comply with SMACNA.

2.6 VOLUME DAMPERS AND QUADRANTS

A.General: Fabricate in accordance with SMACNA, same material as for duct construction.

B.Remote Cable Control System for Quadrants where ducts are not accessible. Cable system for remote

operation of volume damper consisting of Bowden 0.054 inch sheathed stainless steel control wire, rack and

pinion gear drive, and wall mounted control kit.

C.Manufacturers: Young Regulator, Enertech, or approved.

2.7 BACKDRAFT DAMPERS

A.Description: Extruded aluminum frame and blades, extruded vinyl edge seals mechanically locked into

blade edge. Blades with field adjustable, zinc plated steel counterbalance weights to allow pressure relief to

start opening at 0.01 inch w.g. and be fully open at 0.06 inch w.g. Corrosion resistant bearings, synthetic

type. Linkage concealed in frame. Dampers designed for maximum 1500 fpm spot velocities and up to 4

inch w.g. back pressure.

B.Manufacturers: Ruskin Model CBD2, Greenheck, American Warming & Ventilating, Air Balance, Duro Dyne,

Pacific Air Products, or approved.

2.8 ACCESS DOORS AND FRAMES

A.General: Include access doors wherever access to ducts is necessary for reaching equipment. Double

construction, hemmed edges (no sharp edges), tight fitting with gasket, hinged, with latch, insulation or lining

equivalent to that of adjacent duct. Steel angle frame. Access panels with sheet metal fasteners not

acceptable.

B.Latches: Die-cast, Ventfabrics No. 100 for doors 2'-0" high and smaller. Cat. No. 260 for doors up to 3'-0"

high. Cat. No. 310 for doors higher than 3'-0". Use 2 for each door. Cam latches acceptable.

2.9 MISCELLANEOUS DUCT ACCESSORIES

A.Instrument Test Holes: Cast iron or cast aluminum to suit duct material, including screw cap and gasket.

Size to allow insertion of pitot tube and other testing instruments and of length to suit duct-insulation

thickness.

PART 3 - EXECUTION

3.1 DUCT INSTALLATION

A.General:

1. Install in workmanlike manner. Fabrications, fittings, joints, take-offs, attachments, turning vanes,

dampers, and sealing in accordance with requirements of SMACNA as specified in this section and as

indicated on the Drawings.

2. Comply with requirements in Section 200548 for seismic restraints of ducts.

3.Hang ducts from roof structure and not from the roof deck itself. Provide supplementary steel framing as

specified in Section 200515 to span between roof structural members.

4.Locate ducts with sufficient clearance around equipment to allow for inspection, repair, replacement, and

service.

5. Cap incompleted duct ends with temporary closures of taped polyethylene to prevent construction dust

from entering ducts.

6. Install duct collars where exposed ducts pass through non-fire rated walls and ceilings. Fasten tight to

ducts.

7. Duct sizes may be changed as long as the new dimensions are equivalent to those indicated and do not

exceed 4 to 1 aspect ratio.

8. Transitions:

a.Fabricate and install duct transitions for connections to equipment, such as fans, heaters, fire dampers,

smoke dampers, combination fire/smoke dampers, motor operated dampers, where the connection

sizes are different from duct sizes indicated on the Drawings.

b. Where transitions are required to fit into available space, fabricate to maintain equivalent free area of

duct sizes with angle less than 15 degrees.

9. Drawings do not show offsets which may be required. Make offsets with fittings with as small an angle of

offset as possible. Install turning vanes in square corner elbows.

10. Install acoustical turning vanes in return air square throat elbows.

11. Install flanged connections to equipment with neoprene gaskets.

12. Install ducts through roof to be watertight. Coordinate with any details on the Drawings as to

flashings and curbs.

13. Install ducts, unless otherwise indicated on the Drawings, vertically and horizontally and parallel and

perpendicular to building lines.

14. Install test holes at fan inlets and outlets and elsewhere as indicated on the Drawings. Locate

where required for testing and balancing purposes as directed by the TAB subcontractor specified in

Section 200593.

15. Install return air and transfer air openings above ceilings with minimum 2'-0" clearance to

obstructions.

16. Where louvers are shown on the Drawings to be blanked off, cover backside of unused portion of

louver with galvanized sheet metal and caulk weathertight. Paint outside surface of blank off material flat

black prior to installation.

B.Exterior Ducts:

1. General: Install ducts located outside of buildings in weatherproof manner.

2.Fabrication: Fabricate and use gage as required by SMACNA. Galvanized steel with 4-bolt or corner-clip

duct connections or flanged joints. Slope top of ducts for drainage. Supports hot dip galvanized after

fabrication. Seal seams and joints externally for watertight installation in neat and workmanlike manner.

3. Cleaning: Thoroughly clean duct surfaces, such that ducts may be primed and finish painted.

C.Flexible Connectors:

1. Install flexible connectors furnished under Section 200548 at connections to vibration-isolated (spring and

rubber isolator-mounted) fans, packaged HVAC equipment, and similar equipment.

2. Support duct on both sides of flexible connector to ensure alignment and to avoid binding connector.

3. Install with sufficient slack to permit 2 inch horizontal or vertical movement without stretching fabric and to

efficiently isolate vibration of fans from ducts.

D.Duct and Plenum Sealing: SMACNA Seal Class A. Apply duct sealer to transverse joints, longitudinal

seams, fitting connections, corners of four-bolt or corner clip duct connection system, and fitting seams

except continuous welded type. Spiral seams, continuous welded seams, and transverse joints for 4-bolt or

corner clip duct connection system are not required to be sealed unless visible and audible leaks exist or

duct leakage exceeds that allowed by leakage test specified in this section. Comply with manufacturer's

recommendations.

3.2 FLEXIBLE DUCTS

A.Install per SMACNA Figures 3-10 and 3-11.

B.Connect to metal ducts with slip joint made using fire-resistant mastic and stainless steel or plastic

machine-applied clamp.

C.Five foot maximum length, fully extended. Generally install with straight sections, without bends. If bends

are required, install with maximum one-90 degree bend, R/D=2.5 or greater. No kinks allowed. Sheet metal

elbows to result in straight flexible duct runs acceptable.

D.Hang flexible duct on 5'-0" centers and at 90 degree bend with 1 inch wide flat steel strap. Maximum 1/2

inch sag per foot. Support shall not cause out-of-round shape.

E.Installation in corridor ceiling spaces where fire rating is required not allowed.

3.3 DUCT LINING

A.General: Install duct lining per SMACNA and NAIMA Duct Liner Installation Standards and as required by

this article. Apply duct liner adhesive for 100 percent coverage. Secure liner with mechanical fasteners at

maximum 15 inch centers. Start fasteners within 2 inches of leading edge of each section and within 3

inches of leading edge of cross joints within duct section. Coat exposed and mating edges and seams to

prevent exposed glass fiber. Install sheet metal nosings at transverse lining terminations. Duct dimensions

indicated on the Drawings are net inside dimensions. Increase sheet metal dimensions to accommodate

duct lining thickness.

B.Extent:

1. Low pressure rectangular supply air ducts, a minimum of the first 15 feet from unit discharge or per plans

(whichever is greater).

2. Grille and diffuser boxes and boots.

3. Transfer ducts.

4.Return and exhaust air ducts for the first 10 feet from the grille.

5. Where indicated on the drawings.

C.Transportation and Handling:

1. Transport and handle in accordance with manufacturer's instructions.

2.Promptly inspect shipments to ensure that materials comply with requirements and are undamaged.

3. Provide equipment and personnel to handle materials by methods to prevent soiling, disfigurement, or

damage.

D.Storage and Protection:

1. Store and protect in accordance with manufacturers' instructions.

2. Store with seals and labels intact and legible.

3. Store in weathertight, climate controlled enclosures in an environment favorable to materials.

4.Exterior storage not acceptable.

5. Avoid installation of lined duct in exterior conditions.

E.Protection of Installed Work:

1. Provide temporary and removable protection for installed liner. Use durable sheet materials.

2. Control activity in immediate work area to prevent damage.

3. Install protective coverings at openings.

4.Prohibit traffic or storage upon installed surfaces.

F.Moisture: Do not allow lining to get wet or absorb moisture. Promptly remove and dispose of wetted or

moist lining material and replace with new, dry material. Drying out wetted duct lining material not

acceptable.

G. Installation: For lined ducts, use care during installation to insure that lining remains clean and dry, and

that no gap will result between sections of duct lining after assembly of duct sections. Installation shall

result in adjacent lining sections butted together without gaps, bulges, or other discontinuities. Ensure that

mating edges are sealed in the field. Apply additional sealant to result in complete encapsulation of fibers.

3.4 VOLUME DAMPERS

A.General: Volume dampers may not be shown on the Drawings. Install damper in duct to each supply,

return, and exhaust opening and for branch mains serving more than 1 opening.

B.Construction: Tight fitting to walls of duct when fully closed. Install bearing on each end and sealed airtight.

C.Location: Install dampers in accessible locations. In general, arrange with axis of blade in long dimension

of duct. Locate as far from outlet and inlet as possible.

D.Setting: Set and lock in full open position, prior to TAB work.

E.Install 12 inch long orange colored 1/2 inch wide surveyors tape on quadrant of volume dampers located

above ceilings.

3.5 BACKDRAFT DAMPERS

A.General: Install at exhaust and relief air duct terminations to atmosphere that do not have motor operated

dampers.

3.6 ACCESS DOORS

A.General: Install at duct smoke detectors, humidifier absorption manifolds, backdraft dampers, motor

operated dampers, fire dampers, smoke dampers, combination fire/smoke dampers, both sides of duct

mounted heaters, airflow measuring units, and plenums. Arrange door swings so that access doors open

against air pressure.

3.7 DUCT SMOKE DETECTORS

A.Coordinate location requirements with Division 28 work prior to preparing and submitting sheet metal Shop

Drawings to ensure with detector manufacturer's installation requirements.

3.8 PRESSURE TESTING FOR LEAKAGE

A.Description: Test supply, return, and exhaust ducts.

B.Test Standard: SMACNA HVAC Air Duct Leakage Test Manual, 1st Ed., 1985.

C.Test Procedures:

1. Test duct before insulation is installed.

2. Close off and seal openings in duct section to be tested. Connect test apparatus to duct by means of

flexible duct.

3. Test for audible leaks.

4. After audible leaks have been sealed, retest. Seal and retest as necessary until maximum leakage is less

than 2 percent of design air quantity of system has been achieved.

END OF SECTION

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