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DIVISION 15 - MECHANICAL
TABLE OF CONTENTS
15010 - MECHANICAL GENERAL PROVISIONS
15030 - FIRESTOPPING
15060 - HANGERS AND SUPPORTS
15070 - VIBRATION ISOLATORS
15075 - MECHANICAL IDENTIFICATION
15080 - MECHANICAL INSULATION
15095 - ACCESS DOORS
15100 - PIPE AND FITTINGS
15110 - MANUAL VALVES
15115 - CONTROL VALVES
15120 - PIPE SPECIALTIES
15130 - PUMPS
15140 - DOMESTIC WATER PIPING
15180 - HEATING AND COOLING PIPING SPECIALTIES
15210 - COMPRESSED AIR SYSTEMS
15400 - GENERAL PLUMBING
15410 - PLUMBING FIXTURES
15480 - WATER HEATERS
15545 - GAS FIRED INFRARED RADIANT HEATING SYSTEM
15550 - FLUE AND BREECHING
15730 - ROOF TOP HVAC UNITS
15775 - SNOW MELTING SYSTEMS
15810 - DUCTS
15815 - DUCT LINER
15820 - DUCT ACCESSORIES
15830 - EXHAUST FANS
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15850 - AIR OUTLETS AND INLETS
15950 - TESTING AND BALANCING (TAB)
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SECTION 15010 - MECHANICAL GENERAL PROVISIONS
PART 1 - GENERAL
1.1 SUMMARY
A. Section includes provisions specific to the performance of:
Division 15 - Mechanical Work.
B. Related Sections:
1. Instructions to Bidders2. General Conditions and
Supplementary Conditions3. Applicable Drawings depicting work under
this Division
C. Alternates: Note alternates listed and account for any change
in the work and include anyprice deemed necessary to meet the
requirements of the respective alternate.
1.2 REFERENCES
A. All work shall be in accordance with applicable local, state,
and national codes andordinances; including, but not limited to the
latest legally enacted editions of the following:
1. International Building Code (IBC)2. International Mechanical
Code (IMC)3. Uniform Plumbing Code (UPC)4. International Energy
Conservation Code (IEEC)5. National Electrical Code (NEC)6. ASME
Boiler and Pressure Vessel Code
B. The following references infer that installation, equipment,
and material shall be within thelimits for which it was designed,
tested, and approved, in conformance with the currentpublications
and standards of the following organizations:
1. American National Standards Institute (ANSI)2. American
Sanitary Association (ASA)3. American Society of Heating,
Refrigerating and Air Conditioning Engineers
(ASHRAE)4. American Society of Mechanical Engineers (ASME).5.
American Society for Testing and Materials (ASTM)6. National Fire
Protection Association (NFPA)7. National Sanitation Foundation
(NSF)8. Sheet Metal and Air Conditioning National Contractors
Association (SMACNA)9. Underwriters Laboratories, Inc. (UL);
Factory Mutual (FM)
1.3 DESCRIPTION
A. Design Requirements:
1. Work consists of, but is not necessarily limited to, the
furnishing of all plant, labor,equipment, appliances and materials
and the performance of all operations inconnection with the
installation of all mechanical work complete, in strict
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accordance with specifications and/or drawings, including
incidentals necessary andrequired for their completion, whether or
not specifically mentioned or indicated.
2. Specifications include incomplete sentences. Omissions of
words or phrases suchas "the Contractor shall", "in conformity
with", "shall be", etc., are intentional. Omitted words or phrases
shall be supplied by inference.
3. Drawings are partly diagrammatic, and do not necessarily show
the exact locationof piping and ductwork.
4. Risers and other diagrams are schematic only, not to scale,
and do not necessarilyshow the physical arrangement of the
equipment. Do not use riser diagrams toobtain lineal runs.
B. Performance Requirements:
1. Inform General Contractor of all openings required in
building structure forinstallation of work. Arrange with General
Contractor for introduction of equipmenttoo large to pass through
finished openings.
2. Coordinate the work to proceed with minimum interference with
other trades.a. Consult all drawings for project, shop drawings of
other trades, building
dimensions, to predetermine that work and equipment will fit as
intended;including proper concealment above, behind or within
finished surfaces.
b. Check location of piping, ducts, and equipment, to verify
clearance from allopenings, structural members, cabinets, and fixed
equipment furnished byothers.
c. Check all dimensions of equipment installed or provided by
others socorrect clearance and connections can be made.
d. Maintain clearance required by NEC from HVAC panels.e. Wiring
diagrams and instructions shall be provided in ample time so
equipment can be properly wired.3. Changes in the location of
pipes, ducts, equipment, etc., if necessary due to obstacles
or work of other trades, shall be made only after approved by
Architect/ Engineer.4. Alterations or revisions may be made to suit
job conditions if such changes meet
local codes and make for an equal or better job. Review such
modifications withEngineer prior to implementation.
1.4 SUBMITTALS
A. Material Substitution Submittals
1. Except where noted as "equivalents acceptable" or "or equal",
material or equipmentspecifically identified by manufacturer's
name, model, or catalog number are openfor substitution prior to
bid opening only.
2. Substitution requests must:a. Be accompanied by Substitution
Request Form or written request on
letterhead.b. Be legible original literature sent by mail,
delivery service or electronic
transmittal.1) Fax pages are not acceptable.2) Photocopies of
previously faxed pages are not acceptable.3) Web page prints are
not acceptable.
c. Clearly indicate the manufacturer’s name, and the type of
product proposed.
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d. Include manufacturer's descriptive literature and technical
data sufficient toenable evaluation of equivalence to specified
materials.
e. Be received no less than seven (7) calendar days prior to the
date set for thebid opening.
3. If written verification of approval/disapproval is desired, a
self-addressed, stampedenvelope must be included.
4. No approval is considered final until listed in an addendum
to the contractdocuments.
5. Where substituted equipment requires ductwork, piping or
electrical work differingfrom the basic design, the cost of all
changes, including re-design, is theresponsibility of the
Contractor using the equipment.
B. Project Product Data and Shop Drawing Submittals
1. Within thirty (30) days of the award of Contract the prime
Mechancial Contractorshall provide Submittals for the materials to
be provided. Submittals for eachportion of work (i.e.plumbing
fixtures, boilers, heating units, air distributionequipment,
temperature controls, etc.)shall be bound in booklet form with all
itemsin order consistent with specifications and/or schedules.
2. Submittals must:a. Be accompanied by a Transmittal Form or
Cover Sheet having the
Contractor’s signature on one (1) copy minimum attesting to the
correctnessand compliance of the Submittal, and identifying the
specification sectionfor material submitted.
b. Be legible original literature sent by mail, delivery service
or electronictransmittal. 1) Fax pages are not acceptable.2)
Photocopies of previously faxed pages are not acceptable.3) Web
page prints are not acceptable.
c. Include Shop Drawings detailing any engineering changes
necessary toimplement installation of substituted materials.
3. Product Data shall include manufacturer's literature clearly
indicating themanufacturer, specific items used, sizes, dimensions,
capacities, rough-inrequirements, installation, maintenance,
lubrication, operating instructions, andwiring diagrams.
4. Shop Drawings shall provide complete details of the proposed
layout andinstallation of equipment and systems as specifically
required for this project.
5. Submittals for equipment items crucial to the schedule of
construction shall includeestimated delivery schedules.
6. Provide sufficient copies for job use and distribution.
Engineer and Architect willeach retain one (1) copy. One reviewed
copy of all operating equipment to be testedshall be provided to
the Testing and Balancing Subcontractor.
7. Submittals marked "Revise and Resubmit" shall be changed and
resubmitted untilcorrect and/or complete enough for review.
8. Review of Submittals shall not relieve Contractor from
responsibility for deviationsfrom drawings, or specifications
unless he has in writing called Architect's orEngineer's attention
to such deviations and secured his written acknowledgment, norshall
it relieve him from responsibility for errors in Submittals or
literature.
C. Closeout Submittals
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1. Substantial Completion Review List. Items shall be corrected,
completed ormodified to meet project requirements. Provide written
summary of the actionresponse to each item.
2. Upon completion of work, prepare three (3) copies of Brochure
of Equipmentcontaining data pertinent to equipment and systems on
job, in one or more three-ring-binders sufficient to hold all
literature. Binders shall contain the followingsections filed under
separate headings:a. Warranty: Provide letter of Warranty for HVAC
system on HVAC
Contractor’s letterhead and signed by authorized representative
of HVACContractor.
b. Suppliers: Provide list of subcontractors and equipment
suppliers. List tobe complete including address, phone number and
contact person.
c. Parts List: Provide complete parts list for all devices and
equipmentcomponents. Identify by manufacturer’s name and part
number, and listnames and addresses of suppliers of replacement
parts.
d. Copies of Submittals: Provide copies of each submittal filed
under dividerheading according to specification section.
e. Installation, Maintenance, and Operating Instructions:
Provide wiringdiagrams, Installation, Maintenance and Operating
Instructions for eachpiece of equipment.
f. Start-up Reports: Provide start-up reports on
manufacturer-supplied forms. Forms shall indicate start-up
technicians and their qualifications.
g. Balance Reports: Tabulate Air system balance reports on
standard AABCor SMACNA forms.
h. Temperature Control Drawings: Provide updated shop drawings
showingall engineering changes and field modifications. All
setpoints determinedby Test and Balance, or by coordination with
Owner or Engineer, shall berecorded.
3. Owner’s Record Drawingsa. Keep separate set of Mechanical
Drawings at site for use as "Record
Drawings". Mark drawings to show locations of concealed or
undergroundlines, piping, ductwork, or other equipment installed
differently or atlocations other than shown on drawings.
b. Submit prints clearly marked with the changes recorded on the
"RecordDrawings" for review by the Architect/ Engineer. These
drawings, whenaccepted as complete, will be delivered to the Owner
by the A/E as "As-Built Record Drawings".
1.5 QUALITY ASSURANCE
A. Workmanship shall be by workers skilled in particular trade
in conformance with bestpractices.
B. Work shall contribute to efficiency of operation, access,
maintenance, appearance. No partof installation shall interfere
with operation of any other system or parts of building.
C. Materials or equipment not properly installed or finished
shall be repaired or replaced asprovided under Project Closeout or
Warranty Requirements.
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1.6 DELIVERY, STORAGE AND HANDLING
A. Provide for delivery and storage of required materials.
B. Store equipment and materials such that they are protected,
easily checked and inspected.
C. Install, connect, erect, use, clean and condition material
and equipment furnished under thisdivision as directed by
manufacturer unless herein specified otherwise.
D. Protect materials and equipment installed under this Contract
and protect materials andequipment of others from damage as result
of this work.
1.7 PROJECT CONDITIONS OR SITE CONDITIONS
A. Permits and Testing
1. The Contractor shall pay for all permits or fees in
connection with the work.
B. Temporary Water and Heat
1. See General Requirements.2. See Division 15 for limitations
on the use of the permanent heating system.
1.8 WARRANTY
A. See General Conditions for minimum warranty requirements for
all work under thisDivision.
B. See Mechanical Sections within this division for special and
extended warranty provisions.
C. Materials or equipment not properly installed or finished
shall be repaired or replaced.
1.9 OWNERS INSTRUCTIONS
A. Provide instruction as to function, operation, maintenance
and adjustment of each equipmentitem and system provided.
Instructional period shall be scheduled with the Owner, andarranged
to include all personnel designated by the Owner.
B. Notify the Architect/Engineer when the instruction period is
scheduled.
PART 2 - PRODUCTS. Not applicable.
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PART 3 - EXECUTION
3.1 OPENINGS
A. Openings in pipes, ducts and equipment shall be kept closed
during progress of work. Cleansystems found dirty to satisfaction
of Architect or Engineer and at no additional cost.
3.2 CUTTING, PATCHING AND FRAMING
A. Chases, openings, sleeves, hangers, anchors, recesses,
equipment, pads, framing forequipment, are provided by others only
as shown on Architectural or Structural Plans. If notshown on
Architectural or Structural Plans, they are provided by the HVAC
Contractor forhis work.
B. Mechanical Contractor shall be responsible for correct size
and locations of chases,equipment pads, curbs, etc., whether
provided by Mechanical Contractor or others.
C. Cutting of structural members is not permitted without
consent of Architect or StructuralEngineer and under supervision of
General Contractor.
D. Cutting and patching that is required for the installation of
work is the responsibility of theMechanical Contractor, but done
only by the General Contractor in finished work.
3.3 ACCESS AND CLEARANCE
A. Provide access and clearance to valves, coils, dampers,
equipment and items requiringservice; including access doors
through ceilings and walls where required.
3.4 PAINTING
A. Mechanical equipment shall be provided with standard finish
and color, except that ifmanufacturer has no standard finish,
equipment must have prime coat of paint. Noteexceptions where
specific finish or color or choice is specified.
3.5 CLEAN-UP
A. Upon completion of work, remove materials, scraps, etc.,
related to the work and leavepremises, including all tunnels,
attics, ceilings, and crawl spaces, in clean and
orderlycondition.
B. Clean equipment of dirt and debris including interior of
heating units, ducts, drains, piping,and fans.
C. Clean labels, stains, etc. from plumbing fixtures.
3.6 EXCAVATING, TRENCHING AND BACKFILLING
A. Trenches for underground pipe shall be excavated to required
depths. Trench bottoms shallbe tamped hard and graded to secure
required fall. Excavate for fittings so pipe rests on solidground
entire length. Rock, where encountered, shall be excavated 6 inches
below bottomof pipe. Space shall be back-filled before pipe is
laid. After pipes have been tested,
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reviewed, and prior to backfilling, forms shall be removed and
excavation cleaned of trashand debris.
B. Backfill shall consist of excavated earth, sand, gravel, or
materials approved and free oftrash, lumber, or other debris.
Maximum size of gravel or rock in backfill from bottom oftrench to
6 inches above pipe shall be 3/4 inch diameter.
C. Place backfill in layers not over 12 inches deep and properly
moistened to approximateoptimum requirements. Each layer shall be
compacted by hand, machine tampers, or othersuitable equipment to
density that will prevent excessive settlement or shrinkage.
Backfillto suitable elevation above grade for anticipated
settlement or shrinkage.
D. Backfill under building supports, driveway areas and
sidewalks shall be compacted to 95%density of adjacent undisturbed
earth.
3.7 REPAIRS
A. Paving taken up or damaged shall be replaced to match
existing in material type, thicknessand base course thickness. All
work shall be done in strict accord with local
regulations,ordinances, practices, done to full satisfaction of
City Engineer. Backfill shall bemechanically tamped to 95%
compaction of adjacent undisturbed earth before
replacingpaving.
3.8 SCHEDULES
SUBMITTAL SCHEDULE
SPEC.SECTION
MATERIAL DESCRIPTION
PRODDATA
SHOPDRWG
IO&MBOOK
WIREDIAG
15030 Firestopping X X X
15080 Mechanical Insulation X
15095 Access Doors X
15110 Manual Valves X
15115 Control Valves X X
15120 Flexible Connections X
15120 Thermometers & Gauges X X
15130 Pumps w/Pump Curves X X X X
15140 Water Treatment X
15180 Balancing Valves X
15180 Expansion Tanks X
15180 Air Control Devices X
15410 Plumbing Fixtures X X X
15480 Water Heaters X X X
15545 Gas Fired Radiant Heat X X X X
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SUBMITTAL SCHEDULE
SPEC.SECTION
MATERIAL DESCRIPTION
PRODDATA
SHOPDRWG
IO&MBOOK
WIREDIAG
15550 Flue and Breeching X
15730 Rooftop HVAC Units X X X X
15815 Duct Liner X
15820 Duct Accessories X X
15830 Exhaust Fans w/Fan Curves X X X
15850 Louvers X
15850 Registers, Grilles, Etc. X
15850 Relief Ventilators X X
END OF SECTION 15010
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SECTION 15030 - FIRESTOPPING
PART 1 - GENERAL
1.1 SUMMARY
A. Section includes firestopping for penetration seals of all
mechanical system openings indesignated floors, walls and
assemblies, and smoke barriers, to ensure an effective barrierof
the required rating.
B. Related Work:
1. Section 16035 Firestopping2. Designation of assemblies to be
firestopped shall be as specified in Division 7 or
indicated on the general construction drawings.
1.2 SYSTEM DESCRIPTION
A. Firestopping materials and systems must fill openings in
designated assemblies created bypenetrating mechanical systems, and
must be capable of closing or filling through-openingscreated by
the burning or melting of combustible pipes, cable jacketing, or
pipe insulationmaterials; or deflection of pipes or sheet metal due
to thermal expansion.
B. Firestopping systems shall resist spread of fire according to
requirements indicated, resistpassage of smoke and other gases, and
maintain integrity of the designated assembly.
1.3 REFERENCES
A. American Society for Testing and Materials (ASTM):
1. ASTM E 84 Test Method for Surface Burning Characteristics of
Building Materials2. ASTM E 119 Method of Fire Tests of Building
Construction and Materials3. ASTM E 814 Test Method for Fire Tests
of Through-Penetration
B. Underwriters Laboratory, Inc. (UL):
1. UL 723 Surface Burning Characteristics of Building
Materials2. UL 1479 Fire Tests of Through-Penetration Firestops 3.
UL 2079 Test for Fire Resistance of Building Joint Systems4. UL
Fire Resistance Directory5. UL Building Materials Directory.
1.4 SUBMITTALS
A. Product Data: Manufacturer’s literature for each type of
firestopping material indicatingproduct characteristics, typical
uses, performance and limitation criteria, and test data.
B. Shop Drawings: Manufacturer's detail drawing of each type of
penetration indicating ULTested System number, and all installation
requirements.
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C. Warranty: Submit written guarantee for repair or replacement
of systems which fail in anymanner not clearly specified by
manufacturer's submitted data as an inherent quality of thematerial
for the exposure indicated. The guarantee period shall be one year
from date ofsubstantial completion.
1.5 QUALITY ASSURANCE
A. Materials shall be UL listed, compliant with applicable
codes, and tested in accordance withtest methods as follows:
1. Surface Burning Characteristics: ASTM E 842. Fire Resistance
Ratings: ASTM E 1193. Combustion Characteristics: ASTM 1364.
Through Penetration Rating: ASTM E 814
B. Materials shall have ratings less than flame spread of 25 and
smoke developed of 50 asdetermined in accordance with ASTM E
84.
C. Comply with product specific requirements for storage,
handling, area usage, electronicinterference and exposure. Maintain
identification labels on materials in use or storage.
D. Copies of submittals shall be kept on site and accessible to
Inspectors for the AuthorityHaving Jurisdiction, the
Architect/Engineer, and designated Owner’s Representatives.
E. Qualifications.
1. Installation shall be performed by craftsman trained to
perform the work of thissection.
PART 2 - PRODUCTS
2.1 MANUFACTURERS
A. Equivalent products of Enerstop Systems, Hilti Systems, Johns
Manville, U.S.G.,RectorSeal, STI and 3M are acceptable.
2.2 REQUIREMENTS
A. Firestopping materials shall be free of asbestos and lead,
and shall not incorporate norrequire the use of hazardous
solvents.
B. Firestopping materials must be flexible, allowing for normal
pipe movement or sheet metaldeflection.
C. Firestopping materials shall not shrink upon drying as
evidenced by cracking or pulling backfrom contact surfaces.
D. Firestopping materials shall be moisture resistant, and may
not dissolve in water after curing.
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E. Firestopping materials shall be UL rated for assembly
indicated as determined in accordancewith UL listings.
2.3 DESCRIPTION
A. Materials may include:
1. Intumescent Sealants and Caulks2. Latex Sealant3. Elastomeric
Water Based Sealant4. Silicone Sealants and Caulks
B. Intumescent material shall be capable of expanding up to 10
times when exposed totemperatures beginning at 250 deg. F. Material
shall have approved ratings to 4 hours perASTM E 814 (UL 1479).
PART 3 - EXECUTION
3.1 GENERAL
A. Verify the location, rating and appropriate construction of
designated ssemblies as indicatedon the architectural drawings.
B. Install in all open penetrations and in the annular space in
all through-penetrations in anybearing or non-bearing fire or smoke
rated barrier.
C. Install in all penetrations of the membrane of rated walls,
floors or ceilings.
3.2 INSTALLATION
A. Install penetration seal materials in accordance with printed
instructions of the UL FireResistance Directory and the
manufacturer's instructions.
B. Provide metal wrap on all insulated pipe and polybutylene
pipe.
C. Where floor openings without penetrating items are more than
four inches in width andsubject to traffic or loading, install fire
stopping materials capable of supporting sameloading as floor.
D. Protect materials from damage on surfaces subject to
traffic.
E. Damming or packing materials shall be used when required to
properly contain firestoppingmaterials within openings. Combustible
damming material must be removed afterappropriate curing.
Noncombustible damming materials may be left as a
permanentcomponent of the firestopping system.
3.3 CLEANING
A. Clean up spills of liquid components.
B. Neatly cut and trim excess materials as required.
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C. Remove equipment, materials, and debris, leaving area in
undamaged, clean condition.
END OF SECTION 15030
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SECTION 15060 - HANGERS AND SUPPORTS
PART 1 - GENERAL
1.1 SUMMARY
A. Section includes mechanical supports for piping systems.
PART 2 - PRODUCTS
2.1 HANGERS
A. Bare Pipe:
1. Copper: Adjustable swivel ring, copper plated steel, ½" to
4", similar to GrinnellFig. CT-69.
2. Cast Iron: Adjustable swivel ring, zinc plated carbon steel,
½" to 8", similar toGrinnell Fig. 69.
3. Black Steel: Adjustable swivel ring, zinc plated carbon
steel, ½" to 8", similar toGrinnell Fig. 69.
4. Galvanized Steel: Adjustable swivel ring, zinc plated carbon
steel, ½" to 8", similarto Grinnell Fig. 69.
5. Plastic: Adjustable swivel ring, zinc plated carbon steel, ½"
to 8", similar toGrinnell Fig. 69.
B. Insulated Pipe: Bare pipe type is acceptable for each type of
pipe, with insulation cut out forhanger rods.
C. Floor Supports: Riser clamps, black carbon steel, 3/4" to
20", similar to Grinnell Fig. 261.
D. Wall Bracketed Pipes: Unistrut, or equivalent, channels
anchored to wall with clamps oneach pipe. Clamps for insulated
pipes shall be sized for the pipe and insulation.
E. Multiple Pipes: Unistrut, or equivalent, channels suspended
with threaded rod may be usedin lieu of individual hangers to
support multiple parallel pipes with clamps on each pipe. Clamps
for insulated pipes shall be sized for the pipe and insulation,
with insulationprotection shields, galvanized carbon steel, similar
to Grinnell Fig. 167.
2.2 SLEEVES
A. Steel in concrete and block.
B. PVC below concrete floors.
2.3 PIPE STANDS
A. Steel pipe, no less than 2 sizes smaller than pipe to be
supported, with square steel base plate,similar to B-Line Figure
B3088, with steel pipe saddle support, similar to B-Line
Figure3095. Saddles for pipe sized for both pipe and insulation,
with insulation protection shield,galvanized carbon steel, similar
to B-Line B3154.
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2.4 PIPE CLAMPS
A. Unistrut or equal sized for both pipe and insulated pipe
isolator.
PART 3 - EXECUTION
3.1 HANGERS
A. Provide hangers for all piping as specified. Straps are not
acceptable. Support pipehorizontally as follows:
1. Copper (Domestic, Heating Water): 6'-0" o.c. 1½" and smaller;
and 10'-0" o.c. 2"and larger.
2. Cast Iron (Sanitary, Storm Sewer): 5'-0" o.c. for pipe
lengths up to 5'-0"; pipeexceeding 5'-0" to be 10'-0" o.c. and
supports to be placed within 18" of hub or joint.
3. PVC & CPVC Plastic (All Services): 4'-0" o.c. all
sizes.4. Steel Pipe, Screwed (Water): 10'-0" o.c. 3/4" and smaller
and 12'-0" o.c. 1" and
larger.5. Steel Pipe, Welded (Water): 12'-0" o.c.6. Steel Pipe,
Mechanically Coupled: Spacing as recommended by system
manufacturer, minimum one hanger on each horizontal pipe section
in addition tospacing required by service.
7. Steel Pipe (Natural Gas): 6'-0" o.c. ½"; 8'-0" o.c. 3/4" or
1"; and 10'-0" o.c. 1¼" orlarger.
B. Provide inserts in structures as necessary for support of
piping.
3.2 SUPPORTS
A. Provide supports for all piping as specified. Straps are not
acceptable. Support pipevertically as follows:
1. Copper (domestic, heating water): At each floor (not to
exceed 10 ft. spacing).2. Cast iron (sanitary, storm sewer): Base
and each floor or closer.3. PVC and CPVC plastic (all services):
Base and each floor. Provide mid-story
guides. Provide for expansion every 30 ft.4. Steel pipe, screwed
(water): Every other floor (not to exceed 25 ft. spacing).5. Steel
pipe, welded (water): Every other floor (not to exceed 25 ft.
spacing).6. Mechanically coupled steel pipe: To be supported as
recommended by
manufacturer.7. Steel pipe (natural gas): ½" every 6 ft; 3/4"
and 1" every 8 ft; 1¼" and larger every
Floor level.
3.3 SLEEVES
A. Sleeves for pipe shall be sized for both pipe and insulation
except for pipes penetrating firerated construction and exposed
pipe through floor to radiation units. Sleeves routed throughand
tack welded to steel floor deck, preset in concrete walls and
floors and grouted in blockwalls.
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3.4 PIPE STANDS
A. Set pipe stand straight and plumb. Arrange for level and flat
bearing for base plate, groutas required. Cut pipe to length for
firm support of piping without springing pipe fittings.
3.5 PIPE CLAMPS
A. Pipes shall be supported outside the pipe insulation on
inserts and metal saddles for freemovement of pipe lengths.
END OF SECTION 15060
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SECTION 15070 - VIBRATION ISOLATORS
PART 1 - GENERAL
1.1 SUMMARY
A. Section includes vibration isolation devices for limiting the
transmission of movement fromthe operation of mechanical
equipment.
B. Related Sections:
1. 15130 - Pumps2. 15830 - Exhaust Fans
PART 2 - PRODUCTS
2.1 MANUFACTURER
A. Products of Vibration Mounting, Inc. listed. Equivalents
acceptable. Selected for theinstallation by a qualified
manufacturer's representative.
2.2 FLOOR MOUNTED UNITS
A. Series C Springflex mounting with non-skid rubber neoprene
pad on mounting base,enclosed spring housing, adjusting, leveling
and snubber bolts.
B. Series R Neoprene in shear with non-skid rubber neoprene pad
on mounting base, levelingbolt.
C. Cork-rib, laminated pad with cork core and (2) layers of
neoprene; rated 50 pounds persquare inch.
2.3 SUSPENDED UNITS
A. Series RSH Springflex hangers with neoprene shear element,
coil spring, open steel housing,etc.
PART 3 - EXECUTION
3.1 BASES
A. Arrange for forming and pouring of reinforced concrete
bases.
3.2 FLOOR MOUNTED EQUIPMENT
A. Install equipment on isolators in complete accord with
manufacturer's recommendations,level, and adjust for proper
clearance. Secure isolators with wedge type anchor bolts. Locate
equipment to provide uniform load on isolators, and provide at
least 12" from boltsto edge of concrete base.
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B. Floor mounted equipment furnished with internal isolation to
be mounted on high densitycork base.
C. Floor mounted equipment located on wood floors mounted on
high density cork base andwood rail enclosed within wood housing
including ends of enclosures.
3.3 SUSPENDED UNITS
A. Connect support rods to units and isolators with locking or
double nuts.
END OF SECTION 15070
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SECTION 15075 - MECHANICAL IDENTIFICATION
PART 1 - GENERAL
1.1 SUMMARY
A. Section includes products for the identification of piping
systems, valves and equipment.
1.2 REFERENCES
A. Legend, color coding, flow direction arrows and visibility in
accord with ASME A13.1-1996, Scheme for the Identification of
Piping Systems, except pre-existing facility standardcolor coding
shall be used where preferred by Owner.
PART 2 - PRODUCTS
2.1 PIPE MARKERS
A. Product of Seton - "Snap-Around". Equivalent Champion
America, WH BradyCorp.,Marking Services, Inc., or Ready Made
acceptable. Snap-on precoiled printed plasticsheets, protective
legend overcoat, ultraviolet inhibitors, for indoor and outdoor
use.
2.2 VALVES
A. Product of Seton. Equivalent Champion America, WH Brady
Corp., Marking Services, Inc.,or Ready Made acceptable. Color-coded
tags (style15426), 2" diameter, .032" thickaluminum with 3/16" top
hole; engraved two sides with tag identification and background.
Color and identification similar to pipe markers.
2.3 EQUIPMENT
A. Product of Seton. Equivalent Champion America, WH Brady
Corp., Marking Services, Inc.,or Ready Made acceptable. 2½" x 3/4"
aluminum name plates with a black enamelbackground; with etched or
engraved natural aluminum lettering. Phenolic plates withengraved
contrasting letters are acceptable.
PART 3 - EXECUTION
3.1 PIPE MARKERS
A. Identify piping systems as follows:
1. Domestic Hot Water (DH)2. Domestic Cold Water (DC)3. Domestic
Hot Water Return (DR)4. Heating Water Supply (HWS)5. Heating Water
Return (HWR)6. Natural Gas (G)
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B. All piping shall be identified on 20'-0" centers except
Boiler and Mechanical Room pipingshall be identified on 10'-0"
centers and all sections of pipe between flow division valvesand/or
fittings shall be uniquely identified regardless of length.
C. Provide a printed color coding schedule encased, framed and
mounted near MechanicalRoom door.
3.2 VALVES
A. All valve tags shall be securely fastened to all valves with
brass jack chain in a manner topermit easy reading.
B. Provide three (3) valve charts (continuation of Owner's
present system). One chart to beencased, framed and secured on a
wall in the Mechanical Room as directed. The secondchart (for use
outside the mechanical room) to be provided with an approved
transparentplastic closure with an 8" length of bead chain attached
to two reinforced holes at top of thechart. The third chart to be
incorporated in Brochure of Equipment.
3.3 EQUIPMENT
A. Nameplate shall be provided for each piece of mechanical
equipment such as exhaust fans,etc.; also to each starter, switch,
relay transformer, etc., that controls that equipment. Nameplates
shall be securely fastened to all equipment.
B. Verify equipment numbering and nomenclature with Owner for
continuation of presentsystem.
3.4 PAINTING
A. All exposed ferrous piping, flanges, unions, valves,
supports, etc., shall be painted with onecoat of metal primer and
one coat of heat resistant black enamel paint.
END OF SECTION 15075
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SECTION 15080 - MECHANICAL INSULATION
PART 1 - GENERAL
1.1 SUMMARY
A. Section includes insulation for mechanical piping, ductwork
and equipment.
B. Related Sections:
1. 15815 - Duct Liner
1.2 QUALITY ASSURANCE
A. Contractor’s Qualifications: Firm with at least 5 years
successful installation experience onprojects with mechanical
insulations similar to that required for this project.
B. Flame/Smoke Ratings: Provide composite mechanical insulation
(insulation, jacket,coverings, sealers, mastics and adhesives) with
a flame-spread index of 25 or less, andsmoke-developed index of 50
or less, as tested by ASTM E 84 (NFPA 255) method.
C. Paper laminate jackets shall be permanently fire and smoke
resistant, unaffected by wateror humidity.
1.3 SUBMITTALS
A. Product Data: Manufacturer’s technical product data and
installation instructions for eachtype of mechanical
insulation.
B. Shop Drawing: Schedule showing manufacturer’s product number,
k-value, thickness, andfurnished accessories for each mechanical
system requiring insulation.
1.4 DELIVERY, STORAGE AND HANDLING
A. Deliver insulation, coverings, cements, adhesives, and
coatings to site in containers withmanufacturer’s stamp or label
affixed showing fire hazard indexes of products.
B. Protect insulation against dirt, water, and chemical and
mechanical damage. Do not installdamaged or wet insulation; remove
from project site.
PART 2 - PRODUCTS
2.1 PIPING INSULATION
A. Fiberglass
1. Product of Johns Manville listed. Equivalent Certainteed,
Knauf, and Fiberglasacceptable.
2. Pipe: MICRO-LOK glass fiber insulation:a. Long, flame
attenuated glass fibers bonded with a thermosetting resin.b.
One-piece “hinged” construction for easy installation.
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c. AP-T Plus all purpose jacket of white kraft bonded to
aluminum foil andreinforced with fiberglass yarn. Longitudinal lap
of pressure sensitive tape.
3. Fittings: Zeston 2000 premolded one-piece PVC fitting covers
with H–Lo Tempfiber glass insulation insert.
4. Hanger Inserts: Thermo-12, molded hydrous calcium silicate
pipe insulation, halfsections.
5. Thickness as scheduled, except ½" thick within interior walls
and through headerplates, only where space is limited and does not
permit scheduled thickness.
Fluid DesignOperating
TemperatureRange °F
InsulationConductivity
RangeService
Run-outsup to
2"
1"andLess
1-1/2to 2"
2-1/2to 4"
5 &6"
105° & Up 0.24-0.28 Domestic Hot 0.5 1.0 1.0 1.5 1.5
105° & Up 0.24-0.28 Wash SystemHot
0.5 1.0 1.0 1.5 1.5
0.24-0.28 Dom. Cold 0.5 1.0 1.0 1.0 1.0
105-140° 0.24-0.28 Heating 0.5 1.0 1.0 1.5 1.5
141-200° 0.25-0.29 Heating 0.5 1.5 1.5 1.5 1.5
B. Closed Cell Elastomeric
1. Product of Armstrong listed. Equivalents acceptable.2. AP
ARMAFLEX, thickness as scheduled. Pre-molded valve and fitting
covers or
rubber self-adhering strip insulation. 3. 1.0" nominal thickness
for wrapping encasing equipment components.4. AP ARMAFLEX
Insulation Tape , .25" nominal thickness for wrapping piping
components.
Fluid DesignOperating
TemperatureRange °F
InsulationConductivity
RangeService
Run-outsup to
2"
1"andLess
1-1/2to 2"
2-1/2to 4"
5 &6"
105° & Up 0.27-0.28 Domestic Hot 0.5 1.0 1.0 1.5 1.5
0.27-0.28 Dom. Cold 0.5 1.0 1.0 1.0 1.0
C. Jacketing and Coating
1. PVC Jacket:a. Product of Johns Manville listed. Equivalent
Certainteed, Knauf, and
Fiberglas acceptable.b. Zeston 2000 PVC cut and curled
jacketing, 15 ml thickness, UL 25/50
rating, immune to galvanic or electrolytic corrosion.
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2.2 HVAC DUCTWORK INSULATION
A. Blanket Insulation:
1. Products of Manville listed. Equivalent CertainTeed, Knauf,
and Fiberglasacceptable.
2. R Series MICROLITE Type 100 glass fiber flexible blanket
insulation.3. 2" nominal minimum thickness, initial R-value of 8.0,
FSK facing of aluminum foil
reinforced with fiber glass yarn mesh laminated to kraft paper,
labeled thermalconductivity not to exceed .27 BTU - in per square
foot per EF per hour at meantemperature of 75EF.
PART 3 - EXECUTION
3.1 EXAMINATION
A. Examine areas and conditions under which mechanical
insulation is to be installed. Insurethat all piping, ductwork and
equipment surfaces are clean, dry and smooth. Do not proceedwith
work until unsatisfactory conditions have been corrected in a
manner acceptable to theArchitect/Engineer.
B. All piping shall be pressure tested prior to insulation.
C. All ductwork shall be properly sealed and/or leak tested
prior to insulation.
3.2 PIPING INSULATION
A. Plumbing System Application Requirements:
1. Insulate the following cold plumbing piping systems:a. All
domestic cold water piping.
2. Insulate the following hot plumbing piping systems:a. All
domestic hot water piping.b. All domestic hot water recirculating
piping.c. All wash system hot piping within equipment areas.
3. Exceptions: Insulation is not required on:a. Wash system hot
piping in wash bays. b. Chrome-plated fixture supply pipingc. Air
chambersd. Unionse. Strainersf. Check valvesg. Balancing valvesh.
Drain valves from water coolersi. Buried pipingj. Pre-insulated
piping in equipment.
B. HVAC System Application Requirements:
1. Insulate the following hot HVAC piping systems.a. All heating
water supply and return piping in mechanical areas.
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b. All snowmelt supply and return distribution piping below slab
frommechanical room to heating zones.
2. Exceptions: Insulation is not required on:a. Hot piping
within radiation enclosuresb. Unions on hot piping.c. Flanges on
hot piping.d. Strainers on hot piping.e. Balancing valves on hot
piping.f. Flexible connections on hot piping.
C. Jacketing and Coating Application Requirements:
1. Protect the following interior piping systems as indicated:a.
Insulated piping in Mechanical Rooms - PVC jacketing.
D. Insulation Installation Requirements:
1. Install insulation products in accordance with manufacturer’s
written instruction,and in accordance with recognized industry
practices to ensure that insulation servesits intended purpose.
2. Install insulation with smooth and even surfaces. Insulate
each continuous run ofpiping with full-length units of insulation,
with a single cut piece to complete runs. DO NOT use cut pieces or
scraps abutting each other.
3. Butt insulation joints firmly together to ensure a complete
and tight fit over surfacesto be covered.
4. Maintain integrity of vapor-barrier jackets on pipe
insulation, and protect frompuncture or other damage.
5. Hanger inserts installed under the pipe at hangers external
to the insulation; atunistrut clamps; and at trapeze supports.
Thickness equal to the adjoininginsulation with vapor barrier seals
for cold surfaces.
6. Cover valves, fittings and similar items in each piping
system with equivalentthickness and composition of insulation as
applied to adjoining pipe run. Installfactory molded, precut or job
fabricated units.
7. Extend piping insulation without interruption through walls,
floors and similarpiping penetrations, except where prohibited by
the required fire and/or smokerating of the construction unless
otherwise indicated.
8. Butt insulation against pipe hanger insulation inserts. For
hot pipe, apply 3 “ widevapor barrier tape or band over butt
joints. For cold piping apply wet coat of vaporbarrier lap cement
on butt joints with 3 “ wide vapor barrier tape or band.
9. Apply piping cement to terminate ends of all insulation.10.
Tape insulation should be applied with a spiral wrap to obtain a
50% overlap. To
insulate valves, tees and other fittings, small pieces of tape
should be cut to size andpressed into place, with no metal exposed.
The fitting then is additionally over-wrapped with longer lengths
for a durable finish.
E. Jacketing Installation Requirements:
1. Coatings and jacketing shall be installed as recommended by
the manufacturer.
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3.3 HVAC DUCTWORK INSULATION
A. Application Requirements:
1. Coatings nsulate the following ductwork with blanket
insulation:a. Supply air ductwork above ceilings.b. Exhaust air
ductwork above ceilings from building envelope penetration for
a distance of 4 feet.2. Exceptions: Insulation is not required
on:
a. Metal ductwork with 1" or greater duct liner.b. Pre-insulated
flexible fiberglass ductwork.
B. Installation Requirements:
1. Install insulation products in accordance with manufacturer’s
written instructions,and in accordance with recognized industry
practices to ensure that insulation servesits intended purpose.
2. Install insulation materials with smooth and even surfaces.3.
Extend ductwork insulation without interruption through walls,
floors and similar
ductwork penetrations, except where otherwise indicated.4.
Blanket Insulation:
a. Overlap butt insulation joints a minimum of 3" to ensure
complete and tightfit over surfaces to be covered.
b. Maintain integrity of vapor barrier on ductwork insulation,
and protect it toprevent puncture and other damage.
END OF SECTION 15080
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SECTION 15095 - ACCESS DOORS
PART 1 - GENERAL
1.1 SUMMARY
A. Section includes access doors for adjustment and service of
mechanical equipment.
PART 2 - PRODUCTS
2.1 MANUFACTURER
A. Product of Cesco. Equivalents acceptable. Minimum size 24" x
24", except where structuredictates a smaller size.
2.2 ALL PURPOSE STYLE W
A. Galvanized bonderized steel with prime coat, 16 gauge frame,
14 gauge panel. Concealedcontinuous zinc plated hinge. Flush
mounted cam latch. For use in non-rated constructiononly.
2.3 FIRE RATED STYLE FB
A. Galvanized bonderized steel with prime coat, 16 gauge frame,
20 gauge panels with fireresistive insulation and automatic door
closure, concealed continuous galvanized steel hingewith SS pin.
Flush mounted cam latch. UL rated 1-1/2 hour for 2 hour
systems.
PART 3 - EXECUTION
3.1 GENERAL
A. Provide access doors in ceilings and walls where required for
access to valves, coils,dampers, water hammer arresters and
equipment. Coordinate locations with equipment andwork of other
trades.
END OF SECTION 15095
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SECTION 15100 - PIPE AND FITTINGS
PART 1 - GENERAL
1.1 SUMMARY
A. Section includes pipe and fitting materials for general
building systems.
B. Related Sections:
1. 15080 - Mechanical Insulation2. 15110 - Hangers and
Supports
1.2 REFERENCES
A. American National Standards Institute (ANSI)
B. American Society for Testing & Materials (ASTM)
C. American Water Works Association (AWWA)
D. International Association of Plumbing & Mechanical
Officials (IAPMO)
E. National Sanitation Foundation (NSF)
PART 2 - PRODUCTS
2.1 DOMESTIC WATER PIPE
A. Interior Piping:
1. Copper: Type "L" hard, conforming to ASTM B-88.a. Wrought or
cast solder fittings for above grade conforming to ANSI
B16.22.b. Wrought or cast “press-fit” fittings for above grade
conforming to ANSI
B16.22.c. Wrought or cast grooved fittings for mechanical joints
conforming to ANSI
B16.22.
B. Exterior Service:
1. Ductile Iron: 3" and larger, pressure rated 150 PSI
conforming to AWWA C151-81,ASTM A377-89 with rubber gasket joints
conforming to ASTM 1869.
2. Polyvinyl Chloride: Pressure class 150 PSI conforming to
IAPMO IS 8-89.
2.2 SANITARY SEWER AND VENT PIPE
A. Interior Service:
1. Polyvinyl Chloride: Schedule 40 PVC drainage with solvent
weld joint with NSFseal conforming to ASTM D-2665-93A for above and
below grade.
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2. Galvanized Iron: Conforming to ASTM A-53, for above grade, 2"
and smaller,Schedule 40 with black drainage fittings.
3. Cast Iron: Standard weight conforming to ASTM A74 with rubber
gasket orcaulked joints or hubless joints with stainless steel
couplings conforming to ANSIA112.5-73 for above and below
grade.
4. High Temperature: Waste and vent from fixtures discharging
water over 10EF, suchas laundry, dishwashers, boiler blowdown,
sterilizers, etc., shall be galvanized ironabove grade, cast iron
below grade for 50' downstream on waste and 10' on vents.
B. Exterior Service: Polyvinyl Chloride, conforming to ASTM
D2665-93A, IAPMO IS 9-90.
2.3 HEATING PIPE
A. Heating Water:
1. Copper: Type "L" hard, conforming to ASTM B-88.a. Wrought or
cast solder fittings cinforming to ANSI B16.22.b. Wrought or cast
“press-fit” fittings for above grade conforming to ANSI
B16.22.c. Wrought or cast grooved fittings for mechanical joints
conforming to ANSI
B16.22.2. Steel: Standard weight, Schedule 40 conforming to ASTM
A-53.
a. Rolled groove ends; ductile iron rolled groove fittings;
mechanicalcouplings, mechanical side outlet couplings, and hole cut
branch tapfittings; with EPDM gaskets for temperatures to 230EF and
workingpressure to 150 PSI. Provide flange fittings at valves,
pumps, andequipment.
b. Cast iron screwed fittings 2" diameter and smaller, and
malleable ironwelding fittings 2½" diameter and larger. Provide
flange fittings at valves,pumps and equipment. No threadolets,
weldolets or welded stubs forbranches off mains.
B. Relief Vent:
1. Steel, Standard weight, Schedule 40 conforming to ASTM A-53;
malleable ironfittings conforming to ASME B16.3.
2.4 GAS PIPE
A. Interior Service: Standard weight, black iron Schedule 40
conforming to ASTM A-53 withmalleable iron screwed or welded
fittings.
B. Exterior Service: Polyethylene, wall thickness per ANSI
B31.8, conforming to ASTM D-2513, for below grade. Steel, standard
weight black iron Schedule 40 conforming to ASTMA-53 welded per
Utility regulations, for above grade.
C. Meter: In accord with MIL-M-1184, with pulse switch initiator
capable of 500 pulses perminute, and not less than 1 pulse per 100
cubic feet. Rated for 2500 cfh, at 20 psi.
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2.5 DRAIN PIPE
A. Cooling Condensate: Schedule 40 PVC with solvent weld
joints.
B. Backflow Preventer Relief Ports: Copper type “L” hard with
wrought or cast solder fittings.
C. Pressure/Temperature Relief Valve Discharge: Copper type “L”
hard with wrought or castsolder fittings.
PART 3 - EXECUTION
3.1 DOMESTIC WATER PIPE
A. Pitch for proper air relief and drainage: 1' per 25'. Provide
valves at low points to drainsystem.
B. Shock absorbers on group piping as noted.
C. Escutcheons chrome plated at all pipes through walls, floors,
or ceilings of finished spaces,including under cabinets.
D. Exposed pipe chrome plated, including piping under cabinets
where concealed by doors. Exception: Kitchen dishwasher piping.
E. Compression stops on each supply to each fixture.
F. Anchor pipe securely to building structure in both directions
where indicated and/orrequired.
G. Pipe the relief valve discharge to floor, cut on the
diagonal, and anchor.
H. Shut-off valves in supplies serving each bank of fixtures
where indicated and/or required.
I. Copper joints reamed, polished and joined with lead-free
solder that meets ASTM B-32. Noself-cleaning flux permitted. Flux
shall meet ASTM BA13. No joints below concrete slabwhen using
copper water piping.
J. Threaded joints shall be joined with lead-free pipe dope.
L. Test lines to 125 PSI hydrostatic with no visual leaks or
abnormal pressure loss. Provide acertificate of acceptance, signed
by the Owner's representative, to be incorporated in theOperation
and Maintenance Manual.
3.2 SANITARY SEWER PIPE
A. Interior pipe materials shall extend outside the building to
a point 5'-0" from the outside ofthe foundation. Exterior piping
shall extend to the contract limit as indicated on the
siteplan.
B. Where water lines cross sewer lines below grade, cast iron or
plastic sewer 10'-0" each sideof water piping.
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C. Pitch: Minimums for both exterior and interior pipe:1/8" per
foot for 2" and larger; and¼" per foot for 1½" and smaller.
D. Support below grade entire length, dig out for fittings. Do
not install over loose fill.
E. Verify actual inverts, slope, etc., prior to
installation.
F. Exposed pipe below cabinets and lavatories shall be chrome
plated. PVC stubs and couplingnuts shall be covered with
escutcheons.
G. Use dielectric unions to join dissimilar metals.
H. Test lines by plugging outlets of section to be tested, then
providing a 10'-0" vertical teststack filled with water above the
highest point to be tested. Water level must not drop fora
30-minute period. Visual leaks to be repaired as required. Work
shall be verified byOwner's representative. Provide a certificate
of acceptance, signed by the Owner'srepresentative, to be
incorporated in the Operation and Maintenance Manual.
3.3 HEATING PIPE
A. Provide for movement due to expansion. Anchor pipes securely
when required fordistributing expansion stresses. Swing joints at
all supply and return take offs from mainlines.
B. Threaded joints: Full, clean threads. Joints made with an
approved oil-graphite compoundapplied to male thread.
C. Copper joints: Reamed, polished and joined with 95-5 lead-tin
solder. No self cleaning flux.
D. Mechanical couplings: Rolled grooves shall be of required
depth, clean and free ofirregularities. Properly align pipe
sections before installing couplings. Gaskets shall be properly
seated and coupling bolts tightened to required tension.
F. Welded joints: Welding done with welding fittings. Mitering
of pipe for changes indirection is not permitted. Branches taken
off through welding tees.
G. Pitch: Water piping up 1" per 40' in direction of flow; Steam
piping down 1" per 40' indirection of flow; Steam condensate piping
down 1" per 40' in direction of flow; Down feedbranches off bottom
side of main, pitched down ½" per foot; Up feed branches off top
sideof main, pitched up ½" per foot. Drain valves at low points to
drain system.
H. Provide adequate clearance from other pipe or obstacles and
within sleeves to permitinsulation and maintenance.
I. Measure and cut to actual building conditions, install
parallel and perpendicular to walls,beams, etc. Install without
forcing or springing riser plumb.
J. Valves and piping installed adjacent to pumps, coils,
chiller, boilers, etc., same as line size.
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K. Test line to 100 PSI hydrostatic with no visual leaks or
abnormal pressure loss. Provide acertificate of acceptance, signed
by the Owner's representative, to be incorporated in theOperation
and Maintenance Manual.
L. Lines shall be thoroughly flushed of foreign material and
cleaned with a solution of onepound of trisodium phosphate to 50
gallons of water; solution shall remain in the system for24
hours.
3.4 GAS PIPE
A. Strictly follow all regulations. Anchor pipes securely to
minimize stress on fittings frommovement. Provide for movement due
to expansion.
B. Fittings: Screwed for 2" and smaller and welded for 2½" and
larger. Welded in concealedlocations including walls and above
non-accessible ceilings. Concealed piping operating atpressures
greater than ounces to be welded.
C. Dirt leg at each equipment item served as well as a
lubricated plug valve.
D. Meter support of concrete or weather treated steel bracket is
the responsibility of theMechanical Contractor. Coordinate with
utility requirements for location and position.
E. Test by soaping fittings at 25 PSI compressed air. Provide a
certificate of acceptance, signedby the Owner's representative, to
be incorporated in the Operation and Maintenance Manual.
3.5 DRAIN PIPE
A. Slope down ¼" per foot, route to floor drain and anchor.
B. Trap of 3" water seal depth minimum with vent.
3.6 ELECTRICAL EQUIPMENT CLEARANCE
A. No piping shall be installed directly above electrical
switchboards or panelboards nor withindedicated clearance spaces
required by the National Electrical Code. Coordinate withElectrical
Contractor.
END OF SECTION 15100
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SECTION 15110 - MANUAL VALVES
PART 1 - GENERAL
1.1 SUMMARY
A. Section includes inline valves for manual shut-off, service
isolation, basic flow control anddrainage.
B. Related Sections:
1. 15481 - Compressed Air Systems
PART 2 - PRODUCTS
2.1 WATER SERVICE
A. Manufacturer: Equivalent products of Apollo, Boss, Crane,
Grinnell, Jenkins, Hammond, Legend, McDonald, Milwaukee, Nibco,
Stockman, Walworth, Worcester acceptable.
B. Requirements:
1. Ball Valves; sizes ½” –3”:a. Valves shall be rated 150 psi
SWP and 600 psi non-shock WOG.b. Construction: Two-piece cast
bronze body, TFE seats, separate packnut
with adjustable stem packing, anti-blowout stems and stainless
steel balls.c. The valves to be manufactured to MSS-SP110
standardsd. Provide 2” extended non-thermal conductive handles for
all insulated
valves.e. Full port valves through 1” and conventional port
1-1/4” and larger.
2. Globe Valves:a. Valves shall be Class 150 union bonnet.b.
Construction: Bronze body and bonnet equal to ASTM B-62. Stems
shall
be dezincification- resistant silicone bronze ASTM B-371 or low
zinc alloyB-99, non-asbestos packing TFE seat disc and malleable or
ductile ironhandwheel.
c. Manufactured in accordance with MSS-SP80.3. Check Valves:
a. Sizes 2-1/2" and smaller1) Valves shall be Class 125.2)
Construction: ASTM B-62 bronze body with TFE seat disc.3) Y-pattern
swing type manufactured in accordance with MSS-SP80.
b. Sizes 3" and larger1) Valves shall be Class 125.2) Valve
Construction: Flanged ASTM A126 Class B cast iron body
with bronze trim, non asbestos gasket or wafer style with
stainlesssteel spring, bronze disc plates, rubber seat, body of
ASTM A 126Class B.
3) Swing type manufactured in accordance with MSS-SP71.
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4. Drain Valves:a. Valves to be rated to 200 psig non-shock cold
water working pressure.b. Construction: Forged brass body, aluminum
handle, coated steel handle
nut and teflon seat.c. Ball design with ¾” hose end. Provide
service cap for hose end.
C. Domestic Water:
Valve Mfg. ½" - 2" 2½" - 3" 4" - 12"
Ball
Nibco 585-70-66 580-70-66 --
Globe Nibco -- F718-B F718-B
Check Nibco 413-Y 433-YW920-WF-918-B
Drain Legend 107-168 -- --
D. Heating/Cooling Water:
Valve Mfg. ½" - 2" 2½" - 3" 4" - 12"
Ball Nibco 585-70-66 585-70-66 --
Globe Nibco 235-Y F718-B F760-B
Check Nibco 433-Y 433-Y F918-B
Drain Nibco 107-168 -- --
2.2 GAS SHUTOFF
A. Product of A.Y. McDonald, equivalents acceptable.
B. Model 10604, square head stop with check, 2" and smaller.
1. 1” and larger valves rated to 2 psig. ½” and ¾” valves are
A.G.A. 3-88 designcertified and pressure rated at 5 psig.
2. Construction: FIP threaded bronze body.
2.3 CURB BOX AND STOP
A. Product of Mueller. Equivalents acceptable.
B. Water Service, 2" and larger:
1. A-2360 Series valve, epoxy coated iron body, non-rising stem,
resilient wedge gatevalve, 2" square wrench nut, 250 psi working
pressure, AWWA C509.
2. 6500 Series extension type curb box with arch pattern base,
cast iron, adjustableshaft, cast iron drop lid.
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C. Verify requirements with local water district.
PART 3 - EXECUTION
3.1 INSTALLATION
A. General Application:
1. Ball, gate and butterfly valves for use as shut-off.2. Globe
and butterfly for throttling duty.
B. Locate all valves for maximum service access to handle for
operation and that the valve inturn can be removed for servicing
without removing any other piping or equipment.
C. Locate all valves to allow valve position indication at floor
level.
D. Install valves in horizontal piping with stem at or above the
center of the pipe.
E. Install valves in position to allow full stem movement.
F. Tests: After piping systems have been tested and put into
service, inspect valves for leaksprior to final balancing. Adjust
or replace packing if required. If leaks persist replace thevalve
prior to final balancing.
3.2 REMOVAL PROVISIONS
A. Install screwed and soldered valves with union connections at
one end for equipmentremoval. Flanged devices do not require
removal provisions.
3.3 DIELECTRIC PROVISIONS
A. Provide dielectric fittings or dielectric gaskets for all
valves and piping of dissimilarmaterials.
3.4 THREADED CONNECTIONS
A. Apply appropriate tape and or thread compound to the male
pipe threads.
END OF SECTION 15110
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SECTION 15115 - CONTROL VALVES
PART 1 - GENERAL
1.1 SUMMARY
A. Section includes valves providing control of pressure or
flow.
1.2 SUBMITTALS
A. Product Data: Manufacturer's literature, installation
instructions, and maintenancerequirements.
PART 2 - PRODUCTS
2.1 RELIEF VALVE
A. Water Heater: Product of Watts. Equivalents acceptable. Hot
water, pressure-temperature,model 40L-3/4" (tank), model 40 XL-3/4"
(pipe), 125 PSIG, AGA Temperature SteamRating - 180,000 BTUH.
2.2 PRESSURE REDUCING STATION
A. Product of Watts. Equivalent Fisher acceptable. Model 223,
size 3" , 90 PSI in, 70 PSI out,80 GPM capacity. Bronze body,
stainless steel components, complete with strainer andunions.
2.3 BACK FLOW PREVENTERS
A. Product of Watts. Equivalents acceptable.
B. Domestic Water: Model #009 QT series, reduced pressure zone,
3", [UL listed,] unitcomplete with primary and secondary check
valves, vent port, bronze body, stainless steelcomponents,
resilient wedge flanged gate valves and test cocks, epoxy coated
strainer, 909AG Series drain size outlet air gap fitting.
C. Heating Water Makeup: Model #909-S-909AG series, 3/4"-2",
unit complete with primaryand secondary check valves, vent port,
bronze body, stainless steel components, full portbronze ball valve
shut-offs and test cocks, bronze strainer, 909 AG Series drain size
outletair gap fitting.
PART 3 - EXECUTION
3.1 RELIEF VALVE
A. Connect inlet with full size straight pipe. Discharge piped
to floor or to floor drain, full sizeof outlet or one size larger
for more than one elbow.
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3.2 PRESSURE REDUCING STATION
A. Adjust PRV for satisfactory system pressure at design
flow.
3.3 BACKFLOW PREVENTERS
A. Complete assembly including shut off valves shall be
installed in horizontal position as listedby manufacturer. Route
copper drain line from relief connection to nearest floor
drain.
3.4 GENERAL
A. Locate all valves for maximum service access for operation
and maintenance.
END OF SECTION 15115
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SECTION 15120 - PIPE SPECIALTIES
PART 1 - GENERAL
1.1 SUMMARY
A. Section Includes:
1. Unions, Reducers and Dielectric Fittings.2. Escutcheons.3.
Flexible Connections.4. Strainers.5. Thermometers.6. Gauges.7.
Water Hammer Arresters.
B. Related Sections:
1. 15100 - Pipe and Fittings.
1.2 SUBMITTALS
A. Product Data: Manufacturer's literature, installation
instructions, and maintenancerequirements.
PART 2 - PRODUCTS
2.1 UNIONS, REDUCERS AND DIELECTRIC FITTINGS
A. Unions shall be of the same gauge and material as the pipe
sections to be connected.
B. Reducers shall be of the same gauge and material as the pipe
sections to be connected.
C. Dielectric fittings shall be internally insulated with inert,
non-corrosive thermoplastic lining; 3" long up to 3/4" diameter; 4"
long for 1" through 2"; and 6" long for 2-1/2" and larger.Product
of Precision Piping Products, Clearflow Dielectric Waterway, or
equivalent.
2.2 ESCUTCHEONS
A. Split ring, chrome plated, concealed hinges, tension
clamp.
B. Sure grip flanges, chrome plated, shallow, deep or box type
as required.
2.3 FLEXIBLE CONNECTIONS
A. Product of Mason Industries. Equivalents
acceptable.Construction: Stainless in steel pipe Model BSS or
Bronze in copper pipe Model BFF.Sizing: 9" minimum live length
through 3/4", 12" through 2", 15" through 4", rated 150 PSIminimum
at 250EF.Operating Performance: 200 psi at 200EF.
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2.4 STRAINERS
A. Product of Sarco or equal.Construction: Cast bronze body ASTM
B62 with external rib, tapered screen socket,stainless steel 1.045
perforated screen, blow-down plug and sediment collection
chamberbelow screen.Sizes ½” to 3”. For sizes 4” and larger use
Sarco model AF-250 flanged strainer or equal
2.5 THERMOMETERS
A. Product of Trerice. Equivalent Weksler and Winters
acceptable. Model BX, adjustablemount, 9" enclosed window case,
with range as follows:
1. Domestic hot water and heating water 30EF to 240EF
2.6 GAUGES
A. Pressure:
1. Product of Trerice. Equivalent Winters and Weksler
acceptable.2. Model 800 brass gauges, 2½" dial, with range as
follows:
a. Heating water 0 to 60 PSIb. Domestic water 0 to 150 PSI
2.7 WATER HAMMER ARRESTERS
A. Product of Sioux Chief. Equivalent Zurn and J.R. Smith
acceptable.
B. Construction: Type "L" copper or stainless steel seamless
pressure chamber, Inverted HHPPpiston, two EPDM O-rings, and
lifetime warranty.
C. Operating Conditions: Maximum Working Temperature 250EF and
Safe Working Pressure350 psi. Designed to keep system surge
pressure to 150 psig or below.
D. Size per manufacturer's recommendations.
PART 3 - EXECUTION
3.1 UNIONS, REDUCERS AND DIELECTRIC FITTINGS
A. Install unions where shown on the drawings and where required
for proper maintenance toremove equipment, valves, pipe sections,
etc. Unions must be installed only in accessiblelocations, and only
to join piping of similar materials.
B. Reducers shall be installed at all changes in pipe size in
systems with continuous or frequentflow. Provide eccentric reducers
where required to eliminate pockets of air, oil orcondensate.
Reducing nipples shall only be used at drainage points, test ports,
or otherintermittent or occasional flow locations.
C. Provide dielectric fittings at all connections between piping
of dissimilar materials.
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3.2 ESCUTCHEONS
A. Install escutcheons in all finished areas including under
cabinets. Use deep flange type toconceal PVC to metal coupling nuts
and piping sleeves through walls.
3.3 FLEXIBLE CONNECTIONS
A. Flexible connectors shall be installed to reduce vibration
transfer from equipment to pipingand structure. Do not support
piping from equipment being isolated.
B. Support pipes so that no weight bears on connectors. Align
piping so that connector isstraight and fully extended to nominal
length. Do not spring fittings to connect pipe topumps, coils or
other equipment.
C. Flexible connections are to be line size unless otherwise
noted.
3.4 STRAINERS
A. Install all fittings with union connections at one end for
equipment removal. Flanged unitsdo not require unions.Provide
blow-down valve for all units 2” and larger. Pipe blow down to
nearest floor drain.
3.5 THERMOMETERS
A. Provide wells in tanks and piping. Install at height and
angle for viewing from a standingposition on the floor.
3.6 GAUGES
A. Pressure: Provide gauge tees in piping. Install shut-off
cocks and siphon tubes in gaugelines.
3.7 WATER HAMMER ARRESTERS
A. Install arresters on individual fixtures and on group piping
as required to prevent waterhammer.
B. Provide access doors as required for service.
END OF SECTION 15120
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SECTION 15130 - PUMPS
PART 1 - GENERAL
1.1 SUMMARY
A. Section includes
1. Inline Cartridge Circulators2. Inline Centrifugal Pumps
B. Related Sections
1. 15120 - Pipe Specialties2. 15180 - Heating and Cooling Piping
Specialties
1.2 SUBMITTALS
A. Product Data: Manufacturer's literature, installation
instructions, maintenance requirementsand wiring diagrams.
B. Shop Drawings: Manufacturer's standard dimensional drawings
and performance curvesclearly marked with specified operating
point(s).
1.3 SYSTEM DESCRIPTION
A. Design Requirements
1. Motor horsepower shall be adequate for non-overloading
performance
B. Performance Requirements
1. Efficiency shall be within 3% of scheduled value at specified
operating condition.
PART 2 - PRODUCTS
2.1 MANUFACTURER
A. Equivalent products of Armstrong, Bell & Gossett, Paco
and Taco acceptable.
2.2 REQUIREMENTS
A. Domestic Water - Inline Cartridge Circulator. All bronze
construction. Flexible coupling,flanged, centrifugal impeller, oil
lubricated bearings, 225EF, continuous operating seals,gauge
tappings, etc.
B. Low Temperature Heating Water - Inline or Base Mounted
Centrifugal Pumps. Bronze fittedcast iron for heating pumps.
Flexible coupling, flanged, centrifugal impeller, oil
lubricatedbearings, 225EF, continuous operating seals, gauge
tappings, etc.
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C. Provide nameplate stamped with motor characteristics,
impeller size, and design performancecharacteristic.
PART 3 - EXECUTION
3.1 GENERAL
A. Connect gauge tappings with common tubing and gauge tee with
gauge cocks in line to inletand outlet of pump housing.
B. Pump housing to be aligned with piping before piping is
bolted to housing. DO NOT USEpump housing to force piping into
line. Align motor and pump shafts.
C. Arrange piping connections for parallel pumps as indicated on
details to equalize pressuredrop.
3.2 CARTRIDGE CIRCULATORS
A. Provide gauge tees in piping at inlet and outlet.
B. Provide straight length of suction piping five (5) times the
pipe diameter to prevent unequalimpeller loading.
3.3 INLINE PUMPS
A. Suspend bearing assembly with rod and rubber vibration
isolator.
B. Provide straight length of suction piping five (5) times the
pipe diameter to prevent unequalimpeller loading.
END OF SECTION 15130
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SECTION 15140 - DOMESTIC WATER PIPING
PART 1 - GENERAL
1.1 SUMMARY
A. Section Includes.
1. Requirements for sterilization of the building system.2.
Metering of the service consumption.
PART 2 - PRODUCTS
2.1 WATER TREATMENT
A. Option #1 - Chlorine solution 50 parts per million
minimum.
B. Option #2 - Chlorine solution 100 parts per million
minimum.
2.2 FLOW METERS
A. Mechanical Contractor to provide water meter to meet water
district requirements. Watermeter rated at 100 GPM, 10 PSI pressure
loss, for operating pressures up to 75 psi.
PART 3 - EXECUTION
3.1 WATER TREATMENT
A. All domestic water lines to be flushed until clean and
sterilized.
B. The solution to remain in the system for: Option #1 - Six (6)
hours minimum; Option #2 -Two (2) hours minimum. Then flush until
residue chlorine is not greater than one part permillion above
standard conditions. Certification shall be incorporated in
Brochure ofEquipment.
3.2 FLOW METERS
A. Install in water line without springing or misaligning water
piping, in complete accord withwater district requirements for
support, clearance and service isolation provisions.
END OF SECTION 15140
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SECTION 15180 - HEATING AND COOLING PIPING SPECIALTIES
PART 1 - GENERAL
1.1 SUMMARY
A. Section includes accessories for hydronic systems.
B. Related Sections:
1. 15120 - Pipe Specialties2. 15130 - Pumps
PART 2 - PRODUCTS
2.1 AIR CONTROL DEVICES
A. Equivalent products of Bell & Gossett, Armstrong, and
Taco acceptable.
B. Air Vents:
1. B & G #4V coin operated for radiation.2. B & G #67
automatic with cap for mains within mechanical rooms.3. B & G
#107 automatic pilot operated high capacity vent at air purger.4.
Dole #14, key operated with tubing for above finished ceilings.
C. Air Separator: B & G Model R3, 3" size, cast iron body,
stainless steel perforated aircollector tube, removable startup
strainer, inlet, outlet, vent connection, and ASME rated.
2.2 EXPANSION TANKS
A. Equivalent products of Bell & Gossett, Amtrol, Expanflex,
Taco, Wessels and Wheatleyacceptable.
B. Diaphragm Type: Model as designated on drawings, 100 PSI
working pressure, 240 deg. Fmaximum operating temperature, primed
and enameled, steel construction, ASME rated.
2.3 BALANCING FITTINGS
A. Flow Balancing and Measuring Valves: Product of Bell &
Gossett. Equivalent Armstrong,Taco, and Wheatley acceptable. Model
CB, circuit setter, calibrated balancing valve, readoutports with
built-in checks, brass valve body, rated 125 PSI at 250oF.
2.4 CHEMICAL FEEDER
A. Product of Dearborn. Equivalents acceptable. Two (2) gallon
tank with O-ring seal cap,tappings for inlet, outlet and drain.
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2.5 ANTIFREEZE HEAT TRANSFER FLUID
A. Product of Dow, or equal, Dowtherm SR-1, inhibited ethylene
glycol, quantity required forburst protection to -30 degrees F in
system loop (design estimated total volume of system= 200 gallons),
plus 50-55 gallon supply provided to Owner.
PART 3 - EXECUTION
3.1 AIR CONTROL DEVICES
A. Air Vents.
1. Install system vent at top port of air separator. Provided
shutoff valve between theseparator and the vent.
2. Locate air vents on all up-fed units, and any high point
which may form an air trap.3. Provide shutoff valve below automatic
air vents.
B. Air Separator: Install where indicated near the inlet of the
main system circulating pumps. Provide vent, expansion and drain
fittings. Maintain clearance for removal of internalscreens.
3.2 EXPANSION TANK
A. Install level and plumb where indicated on the drawings. Make
piping connection sin accordwith manufacurer’s recommendations
including shutoff valves, isolation traps and drains.
3.3 BALANCING FITTINGS
A. Install valves with recommended inlet/outlet configuration.
Provide access to readout portsand adjustmant knob.
3.4 CHEMICAL FEEDER
A. Install where indicated on main piping with shutoff valves in
connections. Provide accessto top and bottom for adding chemical
and draining residue.
3.5 ANTIFREEZE HEAT TRANSFER FLUID
A. Prior to adding antifreeze, system piping shall be filled,
flushed and cleaned as specified inSection 15100. Flush out all
chemicals and drain system.
B. Pump required antifreeze into system, then complete system
fill with water. Test for properconcentration. Send sample to
manufacturer for analysis verifying inhibitor effectivenessand
instruct Owner in procedures for periodic analysis. Incorporate
tests in Brochure ofEquipment.
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3.6 GENERAL
A. Mount all specialties for adequate access and removal
room.
END OF SECTION 15180
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SECTION 15210 - COMPRESSED AIR SYSTEMS
PART 1 - GENERAL
1.1 SUMMARY
A. Section Includes
1. Air Compressor2. Air Dryer3. Compressed Air Pipe4. Air Filter
/ Pressure Regulator5. Compressed Air Quick Couplers
1.2 REFERENCES
A. American Society of Mechanical Engineers, ASME
1. ASME , Standard for Unfired Pressure Vessels
B. American Society for Testing of Materials, ASTM
1. ASTM B31, Code for Pressure Piping 2. ASTM B88, Standard
Specification for Seamless Copper Water Tube
1.3 SYSTEM DESCRIPTION
A. Equipment and piping for the production and distribution of
compressed air for the operationof pneumatic machinery and portable
pneumatic hand tools.
PART 2 - PRODUCTS
2.1 AIR COMPRESSOR
A. Furnished by others.
2.2 AIR DRYER
A. Furnished by others.
2.3 COMPRESSED AIR PIPE
A. Copper - Type "K" or "L" hard copper conforming to ASTM B88,
with wrought solderfittings.
2.4 FILTERS / PRESSURE REGULATORS
A. Product of Speedaire, or equivalent.
B. Model 5Z417, 78 cfm capacity at 150 psi maximum pressure,
125°F maximum temperature.
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C. Combination filter / regulator unit complete with 40 micron
filter element, manual drain,pressure gauge on the outlet, 10-90
psi pressure range, spring action T-handle adjustment,wall mounting
bracket.
2.5 QUICK COUPLERS
A. Product of Dynaquip Controls, or equivalent.
B. Model DC040SL, 1/4" female coupler.
C. Complete with 2X169 1/4" male plug, 500 psi maximum pressure,
0 pressure connect anddisconnect and sleeve lock.
PART 3 - EXECUTION
3.1 COMPRESSOR
A. Anchor unit to floor or pad through vibration isolators.
B. Install flexible pipe connection on discharge pipe.
3.2 AIR DRYER
A. Secure dryer to wall or floor allowing required manufacturer
clearances for service
B. Pipe drain to floor drain.
3.3 COMPRESSED AIR PIPE
A. Threaded Joints - Full, clean threads, and made up with an
approved oil graphite compoundapplied to male thread.
B. Soldered Joints - Reamed, polished and joined with 95-5
lead-tin solder.
C. Testing.
1. Soap test lines at 100 PSI.2. Work shall be verified by
Owner's representative.3. Incorporate the Certification in Owner’s
Operation and Maintenance Manual.
3.4 FILTER / PRESSURE REGULATOR
A. Provide filter /regulator unit at each new compressed air
drop.
3.5 QUICK COUPLERS
A. Provide quick coupler at each new compressed air drop.
END OF SECTION 15210
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SECTION 15400 - GENERAL PLUMBING
PART 1 - GENERAL
1.1 SUMMARY
A. Section Includes:
1. Cleanouts.2. Equipment Drains.3. Flashing.
PART 2 - PRODUCTS
2.1 CLEANOUTS
A. Product of Zurn. Equivalent JR Smith, Wade and MiFab
acceptable.
B. Requirements:
1. Flush in finished composition tile and concrete floors: Model
ZN-1400-2 N.B.circular cover.
2. Carpeted floors: Model Z-1400-CM with carpet marker.3.
Unfinished places: Model Z-1400 with raised head plug.4. Finished
walls: Model Z-1441 W/Z-1469 with stainless steel shallow
cover.
2.2 EQUIPMENT DRAINS
A. Provide equipment drain pipes with inline water traps as
noted for cooling coil, humidifiers,etc.
2.3 FLASHING
A. Provide flashing for all vents and roof drains.
PART 3 - EXECUTION
3.1 CLEANOUTS
A. Install at base of risers, at changes in direction, and every
50 ft. in horizontal runs 4" andsmaller, and every 100 ft. for 6"
and larger. Set flush with finished floor or wall.
3.2 EQUIPMENT DRAINS
A. Route equipment drain pipes to nearest floor drain, sink, or
outside when practical, or asnoted.
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3.3 FLASHING
A. Verify method of flashing with Architect.
END OF SECTION 15400
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SECTION 15410 - PLUMBING FIXTURES
PART 1 - GENERAL
1.1 SUMMARY
A. Section Includes:
1. Plumbing Fixtures2. Flush Valves3. Trim4. Traps, Wastes &
Supplies5. Carriers6. Pipe Covers
B. Related Sections:
1. 15095 - Access Doors 2. 15100 - Piping3. 15120 - Pipe
Specialties
1.2 REFERENCES
A. American National Standards Institute (ANSI):
1. ANSI A117.1 - Accessible and Usable Buildings and
Facilities2. ANSI Z358.1 - Emergency Eyewash and Shower
Equipment
B. American Society of Mechanical Engineers (ASME):
1. ASME A112.18.1 - Finished and Rough Brass Plumbing Fixture
Fittings.2. ASME A112.18.6 - Flexible Water Connectors3. ASME
A112.19.2M - Vitreous China Plumbing Fixtures4. ASME A112.19.3M -
Stainless Steel Plumbing Fixtures5. ASME A112.19.5 - Trim for
Water-Closet Bowls, Tanks and Urinals6. ASME A112.19.6 -Hydraulic
Requirements for Water Closets, Urinals
C. National Sanitation Foundation (NSF)
1. NSF 61 - Drinking Water System Components
1.3 SUBMITTALS
A. Product Data:
1. Fixture catalog sheets, rough-in dimensions, trim details,
trap and waste details,supplies and accessories.
2. Clearly mark all sheets to indicate:a. Fixture Numberb.
Manufacturer's Namec. Exact product(s) or part(s) being
furnished.
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B. Maintenance Data:
1. Fixture trim exploded view and replacement parts lists.
PART 2 - PRODUCTS
2.1 MANUFACTURERS
ITEM MANUFACTURERWater Closets, Flush Tank - Gravity Flush Toto
‘Drake’, Vitra ‘Corina’, American
Standard ‘Champion’, Kohler ‘Cimarron’Water Closets, Flush Tank
- Pressure Assisted American Standard, KohlerWater Closets American
Standard, Kohler, ZurnLavatories American Standard, Kohler,
ZurnStainless Steel Sinks Just, ElkayFiberglass Showers Aquarius,
Lasco, MaaxWash Machine Wall Box IPS-Guy Gray, ProSet SystemsMop
Basins - Heavy Duty, Terrazzo Stern Williams, FiatEye Wash, Deluge
Showers Haws, Bradley, SpeakmanWall Hydrants Smith, Wade, Zurn,
Woodford Floor Drains Smith, Wade, Zurn, MiFabRoof Drains &
Drain Outlets Smith, Wade, Zurn, MiFabSeats Church, Beneke,
KohlerFlush Valves Sloan, Delany, ZurnCarriers Zurn, Wade,
SmithCommercial Trim American Standard, Kohler, Zurn-AquaspecSink
Trim Just, Delta, ElkayInstitutional Trim Chicago, T & S Brass,
Zurn-AquaspecSupplies Brass Craft, Kohler, Keeney, ProFloSupply
Connectors FluidmasterWastes Dearborn, Kohler, Keeney, ProFloPipe
Covers TrueBro, ProFlo
2.2 SCHEDULE
A. See fixture schedule on the drawings.
PART 3 - EXECUTION
3.1 PREPARATION
A. All fixtures connected to sanitary sewer shall be
individually trapped and vented.
B. Traps for floor drains, except drains with integral traps,
shall be "P" type. Install plumb andlevel for fixture. Provide
accessible cleanout.
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C. Rough-in fixture piping connections in accord with minimum
sizes indicated in the fixtureschedule.
D. Where rough-in only is required, all lines shall be plugged
for future use when the equipmentis to be installed.
3.2 INSTALLATION
A. Anchor all fixtures, flush valves, and related piping
firmly.
B. Screw underside of wall mounted lavatories firmly to wall
back plate.
C. Caulk between vitreous china fixtures and painted or tiled
walls with white non-hardeningsealant as directed by Owner's
representative. Verify caulking method desired at vinyl
wallcovering.
D. Install chrome plated escutcheons at all pipes passing
through walls, floors, or ceilings offinished spaces, including
pipe under cabinets.
E. Anchor carriers with ½" diameter bolts and expansion shields
firmly fastened in slab. Useback anchoring lugs when a part of the
device. Power studs are not allowed.
3.3 SERVICE PROVISIONS
A. Provide shutoffs as scheduled in supplies to all individual
fixtures.
B. Provide shutoff valves in supplies to all fixture groups and
plumbing chases.
C. Install access doors for servicing shower fittings. See
Section 15095.
END OF SECTION 15410
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SECTION 15480 - WATER HEATERS
PART 1 - GENERAL
1.1 SUMMARY
A. Section Includes:
1. Gas fired storage water heaters.2. Potable water expansion
tanks.
B. Related Sections:
1. 15115 - Control Valves
1.2 REFERENCES
A. International Energy Conservation Code, 2003 Edition
B. ASHRAE/IES 90.1
1.3 SUBMITTALS
A. Product Data: Manufacturer’s literature, dimension drawings,
and installation and operationmanuals.
PART 2 - PRODUCTS
2.1 GAS FIRED STORAGE HEATERS
A. Product of Mor/Flo/American. Equivalent AO Smith, State and
Bradford White acceptable.
B. Model and capacity as scheduled. Porcelain glass lined
storage tank, insulated, jacketed,complete with 3 year commercial
warranty.
2.2 POTABLE WATER EXPANSION TANKS
A. Product of Flexcon. Equivalents acceptable.
B. Model WH-8, diaphragm type, 2.1 gallon tank volume, 1.0
gallon expansion, capacity,charged for 40 PSIG, 150 PSI working
pressure, 200 deg. F maximum operatingtemperature, primed and
enameled, steel construction
C. NSF Standard 61 and IAPMO approved.
D. Five (5) year limited warranty.
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PART 3 - EXECUTION
3.1 INSTALLATION
A. Set level and plumb. Shim as required. Ensure adequate
clearance for inspection, repair orreplacement.
B. Provide shutoff valves and dielectric unions on all
connections; a thermometer in thedischarge pipe; and a potable
water expansion tank connected to the cold water inlet pipebetween
shutoff valve and water heater.
END OF SECTION 15480
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SECTION 15545 - GAS FIRED INFRARED RADIANT HEATING SYSTEM
PART 1 - GENERAL
1.1 SUMMARY
A. Section Includes:
1. Gas-fired low intensity tubular radiant heaters2. Gas-fired
high intensity radiant space heaters.
B. Related Sections:
1. 15550 - Flue and Breeching.
1.2 SUBMITTALS
A. Product Data: For each type of gas-fired radiant heater
indicated. Include rated capacities,operating characteristics, and
accessories.
B. Shop Drawings: plans, elevations, sections, details, and
attachments to other work.
1. Detail equipment assemblies and indicate dimensions, weights,
loads, requiredclearances, method of field assembly, components,
and location and size of eachfield connection.
2. Wiring diagrams: power and control wiring.3. Operation and
Maintenance Data: include in emergency, operation, and
maintenance manuals.4. Warranty: Special warranty specified in
Section 1.5.
1.3 QUALITY ASSURANCE
A. Electrical components, devices, and accessories: Listed and
labeled as defined in NFPA 70,Article 100, by a testing agency
acceptable to authorities having jurisdiction, and marked
forintended use.
B. Equipment shall be certified to the ANSI Z83.20 standard and
bear the CSA certificationlabel.
1.4 WARRANTY
A. Warranty Period: One year on all internal components, five
years on tube exchangers, andten years on burner from date of
substantial completion.
PART 2 - PRODUCTS
2.1 MANUFACTURER
A. Product of D