Overview ofOverview of Standard 189 ... - Utah ASHRAEutahashrae.org/wp-content/uploads/2013/02/ASHRAE Standard 189.1... · Similar to other ASHRAE standards and LEEDSimilar to other

Overview ofOverview ofOverview of Overview of Standard 189.1Standard 189.1--2011 and 2011 and the International Green the International Green

Construction Code (IgCC)Construction Code (IgCC)Construction Code (IgCC)Construction Code (IgCC)

Tom Lawrence Ph D P E LEEDTom Lawrence Ph D P E LEED APAPTom Lawrence, Ph.D. P.E., LEEDTom Lawrence, Ph.D. P.E., [email protected] [email protected]

22

33

Speaking events outside U S mainlandoutside U.S. mainland

High Performance Green Buildings are becoming a focus around the globe

Introduction and greetings from the Introduction and greetings from the University of GeorgiaUniversity of Georgia

Green Buildings Overview, Green Buildings Overview, Standard 189 Standard 189 -- 55

Copyright MaterialsCopyright Materials

Copyright Copyright 2012 by the American Society of 2012 by the American Society of Heating, Refrigerating and AirHeating, Refrigerating and Air--Conditioning Conditioning g g gg g g ggEngineers (ASHRAE). All rights reserved.Engineers (ASHRAE). All rights reserved.

No part of this presentation may be reproduced No part of this presentation may be reproduced without written permission from ASHRAE, nor without written permission from ASHRAE, nor may any part of this presentation be may any part of this presentation be reproduced, stored in a retrieval system or reproduced, stored in a retrieval system or transmitted in any form or by any meanstransmitted in any form or by any meanstransmitted in any form or by any means transmitted in any form or by any means (electronic, photocopying, recording or other) (electronic, photocopying, recording or other) without written permission from ASHRAE.without written permission from ASHRAE.without written permission from ASHRAE.without written permission from ASHRAE.

66

ASHRAE ASHRAE Standard 189.1Standard 189.1

Overview of ASHRAE Standard 189.1 for Overview of ASHRAE Standard 189.1 for “High“High--Performance, Green Buildings”Performance, Green Buildings”HighHigh Performance, Green BuildingsPerformance, Green Buildings-- What is it?What is it?

Why was it created?Why was it created?-- Why was it created?Why was it created?-- Highlights Highlights

77

http://www.ashrae.org/greenstandard

ASHRAE Standard 189.1ASHRAE Standard 189.1--20112011

An optional compliance path (“Jurisdictional An optional compliance path (“Jurisdictional Compliance Option”) to the InternationalCompliance Option”) to the InternationalCompliance Option ) to the International Compliance Option ) to the International Green Construction Code (IGCC)Green Construction Code (IGCC)

Official description of Standard 189 1 within U S

“… compliance option of the International Green Construction

Official description of Standard 189.1 within U.S.

International Green Construction Code.” Choice of the project team to use IGCC or Std 189.1

Discussion on energy related portions of IgCC

88

p gwill be included

Standard 189.1: IntentStandard 189.1: Intent

What Standard 189.1 is:What Standard 189.1 is:d dd d-- a standarda standard

-- applies to all buildings except lowapplies to all buildings except low--rise residential rise residential buildings (same as ASHRAE Std 90.1)buildings (same as ASHRAE Std 90.1)

-- intended for adoption into model building codesintended for adoption into model building codesp gp g

What Standard 189.1 is not:What Standard 189.1 is not:-- notnot a design guidea design guide-- notnot a design guidea design guide-- notnot a rating systema rating system

Even if not adopted by your local authorities,Even if not adopted by your local authorities, this Standard is an indication of future industry trends

Standard 189.1: Relation Standard 189.1: Relation totoOtherOther ASHRAE StandardsASHRAE StandardsOther Other ASHRAE StandardsASHRAE Standards

62.1 (current version)90.1 (current version)90.1 (current version) Standard 62.1

Adopt, with modifications

AdoptAdopt, with minor

modifications

Adopt

Standard 55

Adopt

Organization and What it CoversOrganization and What it Covers Similar to other ASHRAE standards and LEEDSimilar to other ASHRAE standards and LEED Similar to other ASHRAE standards and LEED Similar to other ASHRAE standards and LEED

1111

Std. 189.1 and IgCC ApproachesStd. 189.1 and IgCC Approaches

Standard 189.1Standard 189.1-- Combination of mandatory and thenCombination of mandatory and thenCombination of mandatory and then Combination of mandatory and then

Prescriptive versus Performance pathPrescriptive versus Performance path-- Local jurisdictional changes possible, but notLocal jurisdictional changes possible, but notLocal jurisdictional changes possible, but not Local jurisdictional changes possible, but not

as well structured for thatas well structured for that

IgCCIgCC IgCCIgCC-- Provides some selections of requirements to Provides some selections of requirements to

be made by local jurisdictions, and for wholebe made by local jurisdictions, and for wholebe made by local jurisdictions, and for whole be made by local jurisdictions, and for whole building life cycle assessment in lieu of building life cycle assessment in lieu of materials selection requirementsmaterials selection requirements

1212

Standard 189.1 Basic StructureStandard 189.1 Basic Structure

x.1: x.1: ScopeScope x 2:x 2: ComplianceCompliance

For Each Section

x.2: x.2: ComplianceCompliance x.3: x.3: Mandatory Mandatory

( i d f ll j t )( i d f ll j t )(required for all projects)(required for all projects) x.4: x.4: Prescriptive Prescriptive pathpath

(simple option, minimal choices, (simple option, minimal choices, very few calculations)very few calculations)

x.5: x.5: Performance Performance pathpath(more sophisticated, flexibility, but (more sophisticated, flexibility, but

1313

( p , y,( p , y,more effort)more effort)

Highlights of Standard 189.1Highlights of Standard 189.1S ti 5S ti 5 SitSitSection 5 Section 5 –– Sites:Sites:

Mandatory provisionsMandatory provisions Allowable sites, where to build; or Allowable sites, where to build; or

where where notnot to allow a buildingto allow a building Other areas that are addressed:Other areas that are addressed:

-- Urban heat islandUrban heat island-- Light “pollution” limitationsLight “pollution” limitations

Prescriptive optionPrescriptive option-- Pervious surface areaPervious surface area-- Greenfield site, maintainingGreenfield site, maintaining

t i i ti tit i i ti ti

1414

or restoring existing native or restoring existing native plants (20% of site)plants (20% of site)

M d t P i i (H t I l d)M d t P i i (H t I l d)

Sustainable SitesSustainable SitesMandatory Provisions (Heat Island)Mandatory Provisions (Heat Island) Site Site hardscapehardscape::

50% to be either shaded50% to be either shadedExcept CZ 6,7 and 8

50% to be either shaded, 50% to be either shaded, SRI of 29, or porous paversSRI of 29, or porous paversWall:Wall: A li CZ 1 4 ll 1 6 ll Wall:Wall:30% to be shaded up to 30% to be shaded up to 20 feet above grade20 feet above grade

Applies CZ 1-4 east walls, 1-6 west walls

20 feet above grade 20 feet above grade (or SRI 29 level)(or SRI 29 level)

1515

M d t P i i (H t I l d)M d t P i i (H t I l d)

Sustainable SitesSustainable SitesMandatory Provisions (Heat Island)Mandatory Provisions (Heat Island) Roofs:Roofs:

minimumminimum 33 year agedyear aged SRI 64 (lowSRI 64 (low slope)slope)Applies CZ 1,2 and 3

minimum minimum 33--year aged year aged SRI 64 (lowSRI 64 (low--slope) slope) or 15 (steepor 15 (steep--slope) slope) [areas not covered by renewable energy[areas not covered by renewable energy[areas not covered by renewable energy, [areas not covered by renewable energy, rooftop walkways, or dedicated equipment]rooftop walkways, or dedicated equipment]

1616

Sustainable SitesSustainable SitesMandatory ProvisionsMandatory Provisions Reduction of light pollutionReduction of light pollution

-- Modification of Standard 90.1 exterior lighting Modification of Standard 90.1 exterior lighting power allowancespower allowances

-- Maximum BUG limit (Backlight, Maximum BUG limit (Backlight, UplightUplight, Glare) , Glare) ratings Tablesratings Tables

1717

BUG ratings defined per lumen limits in IESNA TM-15 Addendum A

Sustainable SitesSustainable Sites

Performance Path for Performance Path for ComplianceComplianceComplianceCompliance

Site DevelopmentSite DevelopmentManage given % ofManage given % of-- Manage given % of Manage given % of average annual rainfall onaverage annual rainfall on--site through site through infiltration, reuse or infiltration, reuse or evapotranspirationevapotranspiration,, p pp p

-- Existing building envelope: Min. 20% Existing building envelope: Min. 20% -- Existing envelope on greyfield or Existing envelope on greyfield or brownfieldbrownfield

site: 40%site: 40%-- All other sites: 50%All other sites: 50%

1818

greyfield site: a site of which more than 30% is already developed with impervious surfaces.

Section 6 Section 6 –– Water Use EfficiencyWater Use Efficiency

Mandatory ProvisionsMandatory Provisions Site water useSite water use Site water useSite water use Building water useBuilding water use HVAC Systems, equipmentHVAC Systems, equipment Water consumptionWater consumptionpp

managementmanagement

1919

Section 6 Section 6 –– Water Use EfficiencyWater Use EfficiencyMandatory ProvisionsMandatory Provisions Site water useSite water use: :

Landscape design: Landscape design: biobio--diverse and diverse and adapted plantings for 60% of landscapeadapted plantings for 60% of landscapeIrrigation design: Irrigation design: hydrozoninghydrozoningControls: Controls: smart irrigation controllers smart irrigation controllers

2020

Section 6 Section 6 –– Water Use EfficiencyWater Use Efficiency

Mandatory ProvisionsMandatory Provisions Building water useBuilding water use:: Building water useBuilding water use: :

((§§6.3.2.1) 6.3.2.1) plumbing fixtures & fittings per plumbing fixtures & fittings per U S EPAU S EPA WaterSenseWaterSense or ASME Standardsor ASME StandardsU.S. EPA U.S. EPA WaterSenseWaterSense or ASME Standards, or ASME Standards, with specific limit on flow amount or ratewith specific limit on flow amount or rate((§§6 3 2 2)6 3 2 2) appliances per U S EPAappliances per U S EPA((§§6.3.2.2) 6.3.2.2) appliances per U.S. EPA appliances per U.S. EPA EnergyStarEnergyStar, with water use factor for , with water use factor for dwelling unit or public accessdwelling unit or public accessdwelling unit or public accessdwelling unit or public access

2121

Compare Std. 189.1 to IgCCCompare Std. 189.1 to IgCC

Standard 189.1Standard 189.1

2222

Compare Std. 189.1 to IgCCCompare Std. 189.1 to IgCC

IgCCIgCC

2323

Section 6 Section 6 –– Water Use EfficiencyWater Use EfficiencyMandatory Provisions (Mandatory Provisions (contcont.).) HVAC Systems (HVAC Systems (§§6.3.2.3)6.3.2.3)::

-- Subsystem metering above thresholdsSubsystem metering above thresholds-- Efficient drift eliminators (0 002%Efficient drift eliminators (0 002%Efficient drift eliminators (0.002% Efficient drift eliminators (0.002%

counterflowcounterflow, 0.005% cross, 0.005% cross--flow)flow)Condensate collection from units >19 kWCondensate collection from units >19 kW-- Condensate collection from units >19 kW Condensate collection from units >19 kW (65,000 Btu/h) in areas with mean (65,000 Btu/h) in areas with mean coincident wet bulb >72coincident wet bulb >72F (22F (22C)C)coincident wet bulb >72coincident wet bulb >72F (22F (22C)C)

-- Cooling tower cycles of Cooling tower cycles of ii

2424

concentrationconcentration

Energy Energy –– Section 7Section 7

Highlights for Energy (Section 7)Highlights for Energy (Section 7)

Energy Energy –– General Highlights: General Highlights: gygy g gg g Original goal 30% lower than Standard Original goal 30% lower than Standard

90.190.1--20072007 INCLUDING PROCESSINCLUDING PROCESS90.190.1 2007 2007 INCLUDING PROCESSINCLUDING PROCESS Appendix G from Standard 90.1 is Appendix G from Standard 90.1 is

incorporated as aincorporated as a Normative AppendixNormative Appendixincorporated as a incorporated as a Normative AppendixNormative Appendix Other areas increase stringency beyond Other areas increase stringency beyond

Standa d 90 1Standa d 90 1Standard 90.1Standard 90.1

2626

ASHRAE Energy GoalsASHRAE Energy Goals

ASHRAE goal to have netASHRAE goal to have net--zero energy and zero energy and carbon by 2030carbon by 2030carbon by 2030carbon by 2030

ASHRAE’s Tech Council will suggest EUI ASHRAE’s Tech Council will suggest EUI targets for Standards 189 1 and 90 1targets for Standards 189 1 and 90 1targets for Standards 189.1 and 90.1targets for Standards 189.1 and 90.1

Monitoring of progress based on Monitoring of progress based on t d di d t d lit d di d t d listandardized computer modelingstandardized computer modeling

Goal is to have 189.1 reach Net Energy Goal is to have 189.1 reach Net Energy Use Intensity targets (but not net zero) Use Intensity targets (but not net zero) by 2020by 2020

2727

Standard 90.1-2010Standard 189 1 2009 net EUI50 4 (572)

55.1 (626)Standard 189.1-2009, net EUI50.4 (572)

2828

Actual values for Standard 189.1-2011 not known yet


Mandatory Requirements:Mandatory Requirements:OnOn site renewable power (site renewable power ( 7 3 2)7 3 2)-- OnOn--site renewable power (site renewable power ( 7.3.2)7.3.2)Provisions for future installation Provisions for future installation annual annual energy productionenergy production ≥≥66 kBtukBtu/ft/ft² (² (20 kWh20 kWh/m/m²)²)energy production energy production ≥≥6 6 kBtukBtu/ft/ft ( (20 kWh20 kWh/m/m ) ) singlesingle--story; story; ≥10≥10 kBtukBtu/ft/ft² ² ((32 kWh32 kWh/m²/m²)) multimulti--storystoryException for areas with low incident solar (4.0 Exception for areas with low incident solar (4.0 kWh/mkWh/m22/day), /day), account for local shadingaccount for local shading

2929


Energy Energy –– Mandatory (Mandatory (contcont.): .): Remote or automatic energyRemote or automatic energy Remote or automatic energy Remote or automatic energy

monitoring (monitoring ( 7.3.3) 7.3.3) criteria based on sizecriteria based on sizecriteria based on sizecriteria based on size-- Energy sources (Table 7.3.3Energy sources (Table 7.3.3--1) 1) -- Key systems (Table 7.3.3Key systems (Table 7.3.3--2)2)

Meters communicate to central recording Meters communicate to central recording ggsystem system

Data storage for minimum 36 monthsData storage for minimum 36 months

3030

Data storage for minimum 36 monthsData storage for minimum 36 monthsException: Residential portions of buildings complying with this Standard

Energy Metering ThresholdsEnergy Metering Thresholds

3131


Prescriptive OptionPrescriptive Option Prescriptive Option: Renewable EnergyPrescriptive Option: Renewable Energy Prescriptive Option: Renewable EnergyPrescriptive Option: Renewable Energy

-- OnOn--site renewable energy system with site renewable energy system with ≥≥66 kBtkBt /ft²/ft² [20 kWh/ ²[20 kWh/ ² ] i l] i l≥≥6 6 kBtukBtu/ft²/ft²--yr [20 kWh/m²yr [20 kWh/m²--yr] single yr] single story or story or 10 010 0 kBtkBt /ft²/ft² [32 kWh/ ²[32 kWh/ ² ]]10.0 10.0 kBtukBtu/ft²/ft²--yr [32 kWh/m²yr [32 kWh/m²--yr] yr] multiple story, multiple story, based on roof areabased on roof area

3232


Prescriptive OptionPrescriptive Option Prescriptive Option: Renewable EnergyPrescriptive Option: Renewable Energy Prescriptive Option: Renewable Energy Prescriptive Option: Renewable Energy

(Continued)(Continued)Exception (meet both of these):Exception (meet both of these):Exception (meet both of these):Exception (meet both of these):-- Low incident solar locations Low incident solar locations

(<(<4 0 kWh/m4 0 kWh/m22/day)/day)(<(<4.0 kWh/m4.0 kWh/m22/day)/day)-- Purchase of green power in terms of Purchase of green power in terms of

“7 kWh/ft²“7 kWh/ft²--yr [75 kWh/m²yr [75 kWh/m²--yr]” annually untilyr]” annually until7 kWh/ft7 kWh/ft yr [75 kWh/myr [75 kWh/m yr] annually until yr] annually until cumulative purchase of 70 kWh/ft²cumulative purchase of 70 kWh/ft²--yr yr [750 kWh/m²[750 kWh/m²--yr]yr]

3333

[ /[ / y ]y ]

P i i O i (B ildi E l )P i i O i (B ildi E l )

Highlights for Energy (Section 7)Highlights for Energy (Section 7)Prescriptive Option (Building Envelope)Prescriptive Option (Building Envelope) Comply with Standard 90.1, Section 5 with Comply with Standard 90.1, Section 5 with

difi tidifi timodifications …modifications … Replaces Table 5.5Replaces Table 5.5--1 thru 8 on building envelope 1 thru 8 on building envelope

in 90 1 for example:in 90 1 for example: ((§§7 4 2)7 4 2)in 90.1, for example:in 90.1, for example: ((§§7.4.2)7.4.2)

3434

Highlights for Energy (Section 7)Highlights for Energy (Section 7)((§§7 4 2)7 4 2)

Prescriptive Option (Building Envelope)Prescriptive Option (Building Envelope) Example comparisons:Example comparisons:

((§§7.4.2)7.4.2)

Example comparisons:Example comparisons:Example:Example:Climate zone 3Climate zone 3 Std 90 1 Std 189 1Std 90 1 Std 189 1

M t i t SHGCM t i t SHGC

Climate zone 3Climate zone 3 Std 90.1 Std 189.1Std 90.1 Std 189.1Insulation above deck RInsulation above deck R--20 20 RR--2525

R=3 5 R=4 4 (SI) More stringent SHGCMore stringent SHGCBoth 90.1 and 189.1 limit to <40% Both 90.1 and 189.1 limit to <40% window area :window area :

R=3.5 R=4.4 (SI)

window area :window area :Climate zone 5 SHGC ; all orientations Climate zone 5 SHGC ; all orientations Std 90 1: 0 40Std 90 1: 0 40

3535

Std. 90.1: 0.40 Std. 90.1: 0.40 Std. 189.1: Std. 189.1: 0.350.35


Prescriptive Option (Building Envelope)Prescriptive Option (Building Envelope) Vertical fenestrationVertical fenestration Vertical fenestration Vertical fenestration

<40% gross wall area <40% gross wall area Overhang: PF >0.5Overhang: PF >0.5 Overhang: PF >0.5Overhang: PF >0.5

((§§7.4.2.5) 7.4.2.5) Exceptions for Exceptions for pp< 250 hours/yr direct sun,< 250 hours/yr direct sun,dynamic glazing, dynamic glazing,

t t d h dit t d h dior automated shadingor automated shading

W t t & th i t tiW t t & th i t ti

3636

-- West, east & south orientationsWest, east & south orientations-- Climate zones 1Climate zones 1--55


Prescriptive Option (Building Envelope)Prescriptive Option (Building Envelope) Push toward “smarter” window placement Push toward “smarter” window placement pp

and selection and selection ((§§7.4.2.8)7.4.2.8)

ExceptionExceptionExceptionExceptionBuildings Buildings adjacent to or adjacent to or shaded by shaded by otherother bbuildings, uildings, hill thill t

3737

hills, etc.hills, etc.


Prescriptive Option (Building Envelope)Prescriptive Option (Building Envelope) Continuous air barrier requirementContinuous air barrier requirement Continuous air barrier requirementContinuous air barrier requirement

((§§7.4.2.9)7.4.2.9) Complies with Normative Appendix B toComplies with Normative Appendix B to

Addendum in process

Complies with Normative Appendix B to Complies with Normative Appendix B to control air leakage in and out control air leakage in and out D t il d t ti d tD t il d t ti d t Detailed on construction documentsDetailed on construction documents

Not required for semiNot required for semi--heated spaces that heated spaces that comply with Std. 90.1 Section 5.4.3.1 comply with Std. 90.1 Section 5.4.3.1 (that defines areas of envelope to be sealed, (that defines areas of envelope to be sealed,

lk dlk d k t dk t d thth t i d)t i d)

3838

caulked, caulked, gasketedgasketed or weatheror weather--stripped) stripped)

§§7.4.3 HVAC7.4.3 HVAC

90.1 (current version)

General Concept:Based on Standard 90.1, but modify to gain improved90.1 (current version) modify to gain improved energy performance over code minimum standards

( )

Adopt, with modifications

code minimum standards

§§7.4.3 HVAC7.4.3 HVAC

Overview of modifications to Std. 90.1Overview of modifications to Std. 90.1-- §§7 4 3 17 4 3 1 Minimum equipment efficiencyMinimum equipment efficiency§§7.4.3.1 7.4.3.1 Minimum equipment efficiencyMinimum equipment efficiency

incentives for higher efficient equipmentincentives for higher efficient equipment

Equipment Efficiency Compliance Options

“Code Minimum” EPActBaseline (Standard 90.1)

Higher efficiency

Use equipment with EPActbaseline efficiency levels, and:• Renewable energy system producing 6.0 kBtu/ft² roof area annually

Use higher efficiency of Energy Star requirements and Appendix C, and:• Renewable energy system producing 4.0 kBtu/ft² roof area annually

4040

/ y• Peak electrical load reduction of 10%

/ y• Peak electrical load reduction of 5%

§§7.4.3 HVAC7.4.3 HVAC

§§7.4.3.2 7.4.3.2 Lowers occupancy threshold for Lowers occupancy threshold for demanddemand--controlled ventilation (DCV)controlled ventilation (DCV)

90.1 (current version)90.1 (current version)

Standard 90 1 2010: 40 people/1000 ft²

25 people/1000 ft²

Standard 90.1-2010: 40 people/1000 ft²(100 m²) and area >500 ft² (50 m²)

25 people/1000 ft

If with CO2 sensors, install per §7.4.3.2p §

Note: Type of DCV sed is not specified in

4141

used is not specified in Standard 189.1

§§7.4.3 HVAC7.4.3 HVAC

§§7.4.3.3 7.4.3.3 Economizer requirement changes from Economizer requirement changes from Standard 90.1Standard 90.1

Standard 90 1-2010 Requirement

-- Rooftop units <5 tons: two stage (first stage economizer, Rooftop units <5 tons: two stage (first stage economizer, d t dd h i l)d t dd h i l)

Standard 90.1-2010 Requirement-Capacity > 54,000 Btu/h (15.8 kW), and same climate zones

second stage adds mechanical)second stage adds mechanical)-- VAV with fixed supply temperature, capable for temperature VAV with fixed supply temperature, capable for temperature

reset by at least 5reset by at least 5º F (3º C) during economizer operationº F (3º C) during economizer operation

4242

-- Exceptions per Standard 90.1, Section 6.5.1 with slight Exceptions per Standard 90.1, Section 6.5.1 with slight modificationsmodifications

HVAC HVAC –– Simultaneous ReheatingSimultaneous Reheating§§7 4 3 47 4 3 4 Z t lZ t l §§7.4.3.4 7.4.3.4 Zone controlsZone controls-- Have adapted Standard 90.1Have adapted Standard 90.1--2010 approach, 2010 approach,

b t t i tib t t i tibut more restrictivebut more restrictive-- General intent is to restrict the amount of air General intent is to restrict the amount of air

that is reheatedthat is reheated recooledrecooled or otheror otherthat is reheated, that is reheated, recooledrecooled, or other , or other simultaneous heating/cooling operations in simultaneous heating/cooling operations in the same zonethe same zonethe same zonethe same zone

-- Exceptions allowed (from Standard 90.1 Exceptions allowed (from Standard 90.1 §§6.5.2.1), 6.5.2.1), §§6 5 ),6 5 ),with modifications with modifications [Exception (a) [Exception (a)

From 90.1-2010

4343

not allowed]not allowed]

§§7.4.3 HVAC7.4.3 HVAC

§§7.4.3.5 7.4.3.5 Fan power limits, Fan power limits, below Standard 90.1below Standard 90.1--20102010below Standard 90.1below Standard 90.1 20102010

- 10%

4444

§§7.4.3 HVAC7.4.3 HVAC

•• §§7.4.3.6 7.4.3.6 Expand energy recovery Expand energy recovery requirements from Standard 90.1requirements from Standard 90.1--20102010qq

• Includes columns for between 10% and 30% outside airIncludes columns for between 10% and 30% outside air

4545

• Includes columns for between 10% and 30% outside airIncludes columns for between 10% and 30% outside air•• Energy recovery effectiveness of Energy recovery effectiveness of 60% 60% (instead of 50% in Standard 90.1)(instead of 50% in Standard 90.1)

§§7.4.3 HVAC7.4.3 HVAC

§§7.4.3.7 7.4.3.7 Kitchen hoods add variable Kitchen hoods add variable speed ≥50% reduction in flow whenspeed ≥50% reduction in flow whenspeed, ≥50% reduction in flow when speed, ≥50% reduction in flow when not needed not needed (significant impact)(significant impact)

§§7.4.3.8 7.4.3.8 Minimum duct insulation Minimum duct insulation increased (Tables Cincreased (Tables C--9 and 10)9 and 10)(( ))

§§7.4.3.12 7.4.3.12 Unoccupied hotel/motel Unoccupied hotel/motel >50 guest rooms>50 guest rooms>50 guest rooms>50 guest rooms-- Lighting, outlets, TV off Lighting, outlets, TV off

HVACHVAC t i tt i t i d/l d bi d/l d b

4646

-- HVAC HVAC setpointsetpoint raised/lowered byraised/lowered by55F (3F (3 C)C)


Prescriptive Option (Prescriptive Option (contcont.).) §§7 4 57 4 5 PowerPower §§7.4.57.4.5 PowerPower

Peak load reduction:Peak load reduction:Red ce peak demand of the b ildingRed ce peak demand of the b ilding-- Reduce peak demand of the building Reduce peak demand of the building through demandthrough demand--limiting or load limiting or load shifting measures (10%)shifting measures (10%)shifting measures (10%)shifting measures (10%)

-- Standby generation does not count…Standby generation does not count…

4747

Highlights for Energy (Section 7)Highlights for Energy (Section 7)Prescriptive Option (Lighting)Prescriptive Option (Lighting) ((§§7.4.6.1) 7.4.6.1) Interior lighting power Interior lighting power

allowance reduced from Table 9.5.1 allowance reduced from Table 9.5.1 in Standard 90.1in Standard 90.1--20102010

Example for Space-by-Space Method: LPD Factor is

4848

multiplier for 90.1-2010 values


Prescriptive Option (Lighting)Prescriptive Option (Lighting) ((§§7 4 6 2)7 4 6 2) Occupancy sensor control toOccupancy sensor control to ((§§7.4.6.2) 7.4.6.2) Occupancy sensor control to Occupancy sensor control to

reduce power to <50% for:reduce power to <50% for:Hotel motel hallwaysHotel motel hallways-- Hotel, motel hallwaysHotel, motel hallways

-- Storage stack aislesStorage stack aislesLib t kLib t k-- Library stacksLibrary stacks

Exception: HID lit areas Exception: HID lit areas < 0 8 W/ft< 0 8 W/ft² or 8 W/m²² or 8 W/m²< 0.8 W/ft< 0.8 W/ft² or 8 W/m²² or 8 W/m²

Egress lighting control Egress lighting control ((§§7 4 6 3)7 4 6 3) 0 1 W/ft0 1 W/ft22 (1 W/(1 W/ ²²))

4949

((§§7.4.6.3) 7.4.6.3) < 0.1 W/ft< 0.1 W/ft22 (1 W/m(1 W/m²²) ) Additional allowed if w/ auto shutAdditional allowed if w/ auto shut--off off


Prescriptive Option (Lighting)Prescriptive Option (Lighting) ((§§7 4 6 4)7 4 6 4) Occupancy sensors:Occupancy sensors: ((§§7.4.6.4) 7.4.6.4) Occupancy sensors:Occupancy sensors:

Manual on, auto off, except following Manual on, auto off, except following where auto on is allowedwhere auto on is allowedwhere auto on is allowedwhere auto on is allowed-- Areas per 7.4.6.2Areas per 7.4.6.2

P blic co ido s stai ellsP blic co ido s stai ells-- Public corridors, stairwellsPublic corridors, stairwells-- RestroomsRestrooms

E t d l bbiE t d l bbi-- Entrance areas and lobbiesEntrance areas and lobbies

5050


7.5 7.5 Performance Based Option:Performance Based Option: Demonstrate equivalent performance in Demonstrate equivalent performance in

bothboth energy costenergy cost and and COCO22 equivalentequivalentcompared to using the Prescriptive path compared to using the Prescriptive path for energy, plus relevant portions of for energy, plus relevant portions of Sections 5, 6 and 8 Sections 5, 6 and 8

Proposed Proposed (Mandatory +(Mandatory +Prescriptive Path)Prescriptive Path)

i i dii i di

5151

Using Normative Appendix D Using Normative Appendix D “Performance Option for Energy Efficiency”“Performance Option for Energy Efficiency”


Performance Based Option:Performance Based Option: COCO22 equivalentequivalent compared to building compared to building

designed to the Prescriptive pathdesigned to the Prescriptive path

National National (U S )(U S )(U.S.) (U.S.) based based numbersnumbers

5252


Performance Based Option:Performance Based Option:7.5.47.5.4 Annual Load Factor/Annual Load Factor/Peak Electric DemandPeak Electric Demand

Same or less peak electric demand as if Same or less peak electric demand as if following the prescriptive pathfollowing the prescriptive pathg p p pg p p p

Minimum annual electrical load factor Minimum annual electrical load factor of 0 25of 0 25of 0.25of 0.25

5353

IgCC Energy Provisions IgCC Energy Provisions Mandatory ItemsMandatory ItemsMandatory ItemsMandatory Items

Energy meteringEnergy metering-- For buildingsFor buildings 25 000 ft²: No size threshold25 000 ft²: No size thresholdFor buildings For buildings 25,000 ft : No size threshold 25,000 ft : No size threshold

for energy use for energy use -- Process load category for any single load typeProcess load category for any single load typeProcess load category for any single load type Process load category for any single load type

> 5% of peak> 5% of peak-- For buildings < 25,000 ft²:For buildings < 25,000 ft²: provisionsprovisions forforFor buildings 25,000 ft : For buildings 25,000 ft : provisionsprovisions for for

installation in futureinstallation in future-- Energy “dashboard” located adjacent to main Energy “dashboard” located adjacent to main gy jgy j

building entrance or available on web.building entrance or available on web.

5454

IgCC Energy Comparison (Cont’d)IgCC Energy Comparison (Cont’d)Mandatory ItemsMandatory ItemsMandatory ItemsMandatory Items

OnOn--Site Renewable Energy Site Renewable Energy -- Performance based:Performance based:Performance based:Performance based:

Combined onCombined on--site renewable to provide site renewable to provide 2% 2% of total annual energy useof total annual energy usegygy

-- Prescriptive based:Prescriptive based:Combined onCombined on--site renewable site renewable 2% of total 2% of total annual energy, energy production rating of annual energy, energy production rating of 1.75 Btu/hr (0.5 W) per ft² of floor space.1.75 Btu/hr (0.5 W) per ft² of floor space.

-- PV and wind systems (if installed) must be PV and wind systems (if installed) must be sized to give no less than 2% of total electric sized to give no less than 2% of total electric S l h b l h 0%S l h b l h 0%-- Solar water heating to be not less than 10% Solar water heating to be not less than 10% of hot water of hot water

5555

IgCC Energy Comparison (Cont’d)IgCC Energy Comparison (Cont’d)

OnOn--Site Renewable Energy (continued)Site Renewable Energy (continued)-- Prescriptive based:Prescriptive based:Prescriptive based:Prescriptive based:

Does not apply when not less than 4% of Does not apply when not less than 4% of total annual building energy is from a 10 year total annual building energy is from a 10 year g gy yg gy ycommitment to renewable energy creditcommitment to renewable energy credit

--

5656

IgCC Energy Comparison (Cont’d)IgCC Energy Comparison (Cont’d)

Electrical Demand Response Electrical Demand Response (if selected by jurisdiction)(if selected by jurisdiction)(if selected by jurisdiction)(if selected by jurisdiction)-- Automated demand response infrastructure Automated demand response infrastructure

via building energy management systemvia building energy management systemvia building energy management system via building energy management system -- Exceptions for locations without utility Exceptions for locations without utility

demand response programs; buildings with demand response programs; buildings with p p g ; gp p g ; gpeak electrical demand < 75% of reference; peak electrical demand < 75% of reference; or buildings that generate 20% or more of or buildings that generate 20% or more of energy demand by onsite renewable energyenergy demand by onsite renewable energy

-- Reducing demand in HVAC systems by 10% Reducing demand in HVAC systems by 10% -- Capable of reducing lighting in Group B office Capable of reducing lighting in Group B office

spaces by not less than 15%.spaces by not less than 15%.5757

IgCC Energy Provision ComparisonIgCC Energy Provision ComparisonPerformance Compliance PathPerformance Compliance PathPerformance Compliance PathPerformance Compliance Path

PerformancePerformance--based compliancebased compliance-- Modeling to estimate energy consumption andModeling to estimate energy consumption andModeling to estimate energy consumption and Modeling to estimate energy consumption and

COCO22 emissions compared to a standard emissions compared to a standard baseline reference building designbaseline reference building designg gg gzEPIzEPI 51 where: 51 where: zEPIzEPI = 57 x (= 57 x (EUIEUIpp//EUIEUIbasebase))

-- Uses regional values for conversion to source Uses regional values for conversion to source energy and energy and COCO22 emissionsemissions

-- Plug Plug load controls using occupancy sensors in load controls using occupancy sensors in some offices, classrooms, copy room and some offices, classrooms, copy room and computer lab spacescomputer lab spaces

5858

IgCC Energy IgCC Energy –– Prescriptive ItemsPrescriptive Items

Building EnvelopeBuilding Envelope-- General requirement to be in compliance withGeneral requirement to be in compliance withGeneral requirement to be in compliance with General requirement to be in compliance with

IECC Section C402.IECC Section C402.-- Insulation and fenestration U, C and FInsulation and fenestration U, C and F--factorsfactorsInsulation and fenestration U, C and FInsulation and fenestration U, C and F factors factors

and SHGC reduced across the board by 10%.and SHGC reduced across the board by 10%.-- Shading projection factor of 0.25, applies toShading projection factor of 0.25, applies toShading projection factor of 0.25, applies to Shading projection factor of 0.25, applies to

all climate zonesall climate zonesExceptions for hurricane prone regions, Exceptions for hurricane prone regions, fenestration near lot line, shading by other fenestration near lot line, shading by other structures or dynamic glazingstructures or dynamic glazing

b f l h 0 2 f /f ²b f l h 0 2 f /f ²-- Air barrier Testing for less than 0.25 cfm/ft² Air barrier Testing for less than 0.25 cfm/ft² with 0.3 inches water pressure differential with 0.3 inches water pressure differential

5959


HVAC EquipmentHVAC Equipment-- Comply withComply with IECC federal standards or asIECC federal standards or asComply with Comply with IECC federal standards or as IECC federal standards or as

listed in that sectionlisted in that section

Duct LeakageDuct Leakage Duct LeakageDuct Leakage-- Requires leak testing for ducts designed to Requires leak testing for ducts designed to

operate at static pressure > 3 inches wateroperate at static pressure > 3 inches wateroperate at static pressure > 3 inches water operate at static pressure > 3 inches water and all ducts located outdoors. and all ducts located outdoors. Equation given for maximum leakage Equation given for maximum leakage q g gq g g

6060


EconomizersEconomizers-- Similar to Standard 189 1 does allow forSimilar to Standard 189 1 does allow forSimilar to Standard 189.1, does allow for Similar to Standard 189.1, does allow for

higher efficiency exceptionhigher efficiency exception

6161


Fan PowerFan Power-- VAV fan systems > 0 7457 kW (1 hp) haveVAV fan systems > 0 7457 kW (1 hp) haveVAV fan systems > 0.7457 kW (1 hp) have VAV fan systems > 0.7457 kW (1 hp) have

variable speed drive, or with vane axial fan variable speed drive, or with vane axial fan with variable pitch blades, or include controls with variable pitch blades, or include controls p ,p ,to draw 30% or less power when operating at to draw 30% or less power when operating at 50% flow and 1/3 total design static pressure.50% flow and 1/3 total design static pressure.

-- Limit of location of static pressure sensor; Limit of location of static pressure sensor; DDC systems include set point pressure resetDDC systems include set point pressure reset

Hotel/motel Sleeping RoomsHotel/motel Sleeping Rooms-- Automated control if > 20 roomsAutomated control if > 20 rooms

6262


LightingLighting-- General compliance with IECCGeneral compliance with IECCGeneral compliance with IECCGeneral compliance with IECC-- Sleeping units in RSleeping units in R--1 and R1 and R--2 occupancies 2 occupancies

shut off lighting with 30 minutes of beingshut off lighting with 30 minutes of beingshut off lighting with 30 minutes of being shut off lighting with 30 minutes of being vacatedvacated

-- Lighting reduction of at least 45% inLighting reduction of at least 45% inLighting reduction of at least 45% in Lighting reduction of at least 45% in corridors, storage racks and parking garages corridors, storage racks and parking garages when not occupiedwhen not occupied

-- No reduction in lighting power density from No reduction in lighting power density from IECCIECC

6363

Section 8Section 8Indoor Environmental QualityIndoor Environmental QualityIndoor Environmental QualityIndoor Environmental Quality

Key ItemsKey Items-- Outdoor airflowOutdoor airflow-- Tobacco smoke controlTobacco smoke control-- Outdoor air monitoringOutdoor air monitoring-- Filtration and air cleaningFiltration and air cleaninggg-- DaylightingDaylighting-- Thermal comfortThermal comfort-- AcousticsAcoustics

6464

Indoor Environmental QualityIndoor Environmental Quality8.3.1 IAQ8.3.1 IAQ

Using Ventilation Rate Procedure onlyUsing Ventilation Rate Procedure only8.3.1.18.3.1.1

Outdoor air monitoring Outdoor air monitoring 8.3.1.28.3.1.2

-- Permanently mounted, Permanently mounted, direct outdoor airflow direct outdoor airflow 15% of 15% of minimum outdoor airflow minimum outdoor airflow

(Differs from LEED in that CO(Differs from LEED in that CO22 monitoring for densely occupiedmonitoring for densely occupied(Differs from LEED in that CO(Differs from LEED in that CO22 monitoring for densely occupied monitoring for densely occupied spaces not specified)spaces not specified)

-- Exception for constant volume air supply, Exception for constant volume air supply,

6565

damper position feedbackdamper position feedback

Indoor Environmental QualityIndoor Environmental Quality

8.3.1.3 Filtration8.3.1.3 Filtration-- (a) Particulates (a) Particulates -- Minimum Minimum MERV 8MERV 8 upstreamupstream( )( ) pp

of wetted surfaces or to reduce PMof wetted surfaces or to reduce PM1010, , MERV 13 MERV 13 when designed to reduce PMwhen designed to reduce PM2.52.5

( d f d h d( d f d h d ))(Modifies and strengthens Std. 62.1 (Modifies and strengthens Std. 62.1 §§6.2.1.1)6.2.1.1)

-- (b) Ozone cleaners for outdoor air in building (b) Ozone cleaners for outdoor air in building projects located in high ozone areasprojects located in high ozone areas (O(Oprojects located in high ozone areas. projects located in high ozone areas. (Ozone (Ozone removal efficiency = 40%, per Std. 62.1 removal efficiency = 40%, per Std. 62.1 §§6.2.1.2)6.2.1.2)

-- (c) Filter frames air cleaner racks access(c) Filter frames air cleaner racks access(c) Filter frames, air cleaner racks, access (c) Filter frames, air cleaner racks, access doors sealed to eliminate bypass pathwaysdoors sealed to eliminate bypass pathways

6666

From Std. 62.1-2010


8.3.1.48.3.1.4E i t l T b S kE i t l T b S kEnvironmental Tobacco Smoke Environmental Tobacco Smoke ControlControl-- No smoking inside, with signageNo smoking inside, with signage-- No smoking within 25 feet of entrance, No smoking within 25 feet of entrance,

d i i k bl i dd i i k bl i doutdoor air intakes or operable windowsoutdoor air intakes or operable windows

6767

Indoor Environmental QualityIndoor Environmental QualityOth M d tOth M d tOther Mandatory: Other Mandatory: 8.3.2

Thermal Thermal ComfortComfort-- Comply with Comply with Std. 55Std. 55

Sections 6.1 and 6.2Sections 6.1 and 6.2(Design and (Design and Documentation)Documentation)Documentation)Documentation)

6868

Indoor Environmental QualityIndoor Environmental QualityPrescriptive OptionPrescriptive Option (( 8.4)8.4) Side daylightingSide daylighting Office space shading (glare)Office space shading (glare) Low emitting materialsLow emitting materials Low emitting materialsLow emitting materials

6969


Prescriptive Option (Prescriptive Option (contcont..)):: Office space shading, with projections or Office space shading, with projections or

other techniques (E,W,S)other techniques (E,W,S)projection factor projection factor ≥0.5≥0.5-- Louvers, light shelves, etc.Louvers, light shelves, etc.-- SelfSelf--shading shading

Exceptions:Exceptions: Exceptions:Exceptions:-- Translucent panelsTranslucent panels-- Direct solar <250 hrs/yrDirect solar <250 hrs/yr

7070

Direct solar <250 hrs/yrDirect solar <250 hrs/yr


Performance Option (Performance Option ( 8.5)8.5): : DaylightingDaylighting simulationsimulation

-- Office space and classroomsOffice space and classrooms-- Minimum Minimum illuminanceilluminance target: target:

300 300 luxlux (30 (30 fcfc) on work surfaces in 75% of ) on work surfaces in 75% of daylight zone at noon equinoxdaylight zone at noon equinoxdaylight zone, at noon equinoxdaylight zone, at noon equinox

Direct sun limitation on office Direct sun limitation on office worksurfaceworksurfaceDi t li htDi t li ht k fk f 20% f20% f Direct sunlight on Direct sunlight on worksurfaceworksurface <20% of <20% of occupied hours on equinox dayoccupied hours on equinox day((worksurfaceworksurface = 2.4 feet [0.75 m] above floor)= 2.4 feet [0.75 m] above floor)

7171

((worksurfaceworksurface 2.4 feet [0.75 m] above floor) 2.4 feet [0.75 m] above floor)


Performance Option (Performance Option ( 8.5)8.5): : Modeling for individual VOC concentrations Modeling for individual VOC concentrations

for each material used, sum total to show for each material used, sum total to show compliance with California compliance with California CA/DHS/EHLB/RCA/DHS/EHLB/R--7174 (CA Section 1350)7174 (CA Section 1350)

7272

IgCC IEQ Provision ComparisonIgCC IEQ Provision Comparison

Similar concepts and approach as Similar concepts and approach as Standard 189.1.Standard 189.1.Standard 189.1.Standard 189.1.

Acoustics section includes:Acoustics section includes:requirements for sound originating fromrequirements for sound originating from-- requirements for sound originating from requirements for sound originating from equipment such as HVAC (internal and equipment such as HVAC (internal and external)external)external)external)

-- Testing for exterior sound levels (dB) from Testing for exterior sound levels (dB) from equipment and interior space noise criteriaequipment and interior space noise criteriaequipment and interior space noise criteria equipment and interior space noise criteria (NC) limits(NC) limits

Daylighting prescriptive or performance,Daylighting prescriptive or performance, Daylighting prescriptive or performance, Daylighting prescriptive or performance, more complicated than 189.1.more complicated than 189.1.

7373

Building’s Impact on Atmosphere, Building’s Impact on Atmosphere, Materials and Resources (Section 9)Materials and Resources (Section 9)Materials and Resources (Section 9)Materials and Resources (Section 9)Mandatory: Mandatory: Construction waste managementConstruction waste management No CFC based refrigerantsNo CFC based refrigerantsgg Recyclables storage areasRecyclables storage areas

Prescriptive Option:Prescriptive Option:Prescriptive Option: Prescriptive Option: Reduced impact materialsReduced impact materials

(recycled, regional, (recycled, regional, biobasedbiobased))

Performance Option: Performance Option:

7474

pp Life Cycle AssessmentLife Cycle Assessment

Building’s Impact on Atmosphere, Building’s Impact on Atmosphere, Materials and Resources (Materials and Resources (§§ 9)9)Materials and Resources (Materials and Resources (§§ 9)9)

Mandatory Items Key to ASHRAE: Mandatory Items Key to ASHRAE: Construction waste managementConstruction waste management

-- Divert 50% of nonDivert 50% of non--hazardous waste, hazardous waste, demolition debris (not counting soil, land demolition debris (not counting soil, land clearing)clearing)

-- OffOff--site storage and sortingsite storage and sortingis allowedis allowedLi it t t l tLi it t t l t-- Limit on total waste Limit on total waste generated per floor areagenerated per floor area

7575

Building’s Impact on Atmosphere, Building’s Impact on Atmosphere, Materials and Resources (Materials and Resources (§§ 9)9)Materials and Resources (Materials and Resources (§§ 9)9)

Mandatory Items Key to ASHRAE: Mandatory Items Key to ASHRAE: No CFCs; fire suppression systems No CFCs; fire suppression systems

contain no ozone depleting contain no ozone depleting p gp gsubstances (CFCs, HCFCs , substances (CFCs, HCFCs , HalonsHalons))

Storage collection ofStorage collection of Storage, collection of Storage, collection of recyclable materials, recyclable materials, reusable materialsreusable materialsreusable materials, reusable materials, discarded fluorescent discarded fluorescent lamps and ballastslamps and ballasts

7676

lamps and ballastslamps and ballasts

Construction and Operation PlansConstruction and Operation PlansOVERVIEWOVERVIEWOVERVIEWOVERVIEW

All Mandatory Provisions:All Mandatory Provisions: 10 3 1 Construction10 3 1 Construction 10.3.1 Construction10.3.1 Construction 10.3.2 Plans for Operation 10.3.2 Plans for Operation

7777

Construction and Operation PlansConstruction and Operation PlansOVERVIEWOVERVIEW

10.3.1 Construction10.3.1 Construction

OVERVIEWOVERVIEW

Building acceptance testingBuilding acceptance testing CommissioningCommissioninggg Erosion and sediment controlErosion and sediment control Indoor air qualityIndoor air quality Indoor air qualityIndoor air quality Moisture controlMoisture control Construction vehiclesConstruction vehicles

7878

Construction Requirements (Construction Requirements (contcont.).)10.3.1.2 Building Project 10.3.1.2 Building Project CommissioningCommissioninggg

Full commissioning for Full commissioning for >500 m² (5,000 ft²)>500 m² (5,000 ft²)>500 m (5,000 ft )>500 m (5,000 ft )-- HVAC, building envelope, lighting, irrigation, HVAC, building envelope, lighting, irrigation,

plumbing, domestic water, renewable energyplumbing, domestic water, renewable energyplumbing, domestic water, renewable energyplumbing, domestic water, renewable energy

Designate Designate CxACxADevelop OPR and Basis of DesignDevelop OPR and Basis of Design

Doing full Cxprocess also

Develop OPR and Basis of DesignDevelop OPR and Basis of Design Design reviews at 50% and ‘final’ Design reviews at 50% and ‘final’

psatisfies the Building Acceptance

7979

construction documentsconstruction documents Test requirements

Addendum in process

Commissioning Requirements Commissioning Requirements ContinuedContinuedContinuedContinued

Activities Prior to OccupancyActivities Prior to Occupancy Verify installation, verification of operationVerify installation, verification of operation Verify system manual, including O&MVerify system manual, including O&My y , gy y , g

documentationdocumentation Verify training done per owner’sVerify training done per owner’s Verify training done per owner s Verify training done per owner s

requirementsrequirementsException for seasonal dependant system operations;system operations;Required to be done when system can be fully demonstrated

8080

Construction Requirements (Construction Requirements (contcont.).)CommissioningCommissioning Systems involved:Systems involved: Systems involved:Systems involved:

-- HVAC, IAQ and refrigerationHVAC, IAQ and refrigeration-- Building envelope (thermalBuilding envelope (thermal-- Building envelope (thermal, Building envelope (thermal,

moisture integrity, pressurization)moisture integrity, pressurization)-- Lighting and shading controlsLighting and shading controlsLighting and shading controlsLighting and shading controls-- Irrigation, plumbing, domestic waterIrrigation, plumbing, domestic water-- Renewable energy systemsRenewable energy systems-- Renewable energy systemsRenewable energy systems-- Energy and water measuring devicesEnergy and water measuring devices

8181

Construction Requirements (Construction Requirements (contcont.).)10.3.1.4 IAQ Construction Mgmt10.3.1.4 IAQ Construction Mgmt

Develop and implement an IAQDevelop and implement an IAQ Develop and implement an IAQ Develop and implement an IAQ Construction Management Plan, to include:Construction Management Plan, to include:-- Air conveyance materialsAir conveyance materials-- Air conveyance materialsAir conveyance materials-- Permanent HVAC not used during construction, Permanent HVAC not used during construction,

except for startup balancing commissioningexcept for startup balancing commissioningexcept for startup, balancing, commissioningexcept for startup, balancing, commissioning-- FlushFlush--out out oror baseline IAQ monitoringbaseline IAQ monitoring

8282

Construction Requirements (Construction Requirements (contcont.).)IAQ Construction Management IAQ Construction Management PostPost--construction preconstruction pre--occupancyoccupancy PostPost construction, preconstruction, pre occupancy occupancy

1.1. FlushFlush--out: Temp >60out: Temp >60º F (15 C), RH ≤60%º F (15 C), RH ≤60%

2.2. Baseline IAQ Testing for 34 contaminantsBaseline IAQ Testing for 34 contaminants

8383

10.3.2 Plans for Operation10.3.2 Plans for Operation

1.1. High Performance Building OperationHigh Performance Building Operation-- Site SustainabilitySite Sustainability-- Water Use EfficiencyWater Use Efficiency-- Energy EfficiencyEnergy Efficiency-- Indoor Environmental QualityIndoor Environmental QualityQ yQ y

2.2. MaintenanceMaintenance33 Service LifeService Life3.3. Service LifeService Life4.4. Transportation ManagementTransportation Management

8484

High Performance Building High Performance Building Operation PlanOperation Plan

Water Use EfficiencyWater Use Efficiency

Operation PlanOperation Plan

1.1. Initial measurement & verification (M&V)Initial measurement & verification (M&V)2.2. Procedures to track useProcedures to track use

-- Benchmark use, Energy Star Portfolio MgrBenchmark use, Energy Star Portfolio Mgr

8585


Energy EfficiencyEnergy Efficiency


1.1. Initial measurement & verification (M&V)Initial measurement & verification (M&V)-- Using energy measurement devices specified Using energy measurement devices specified

in Section 7in Section 7

2.2. Procedures to track and assess energyProcedures to track and assess energygygyI.I. Hourly load profileHourly load profileII.II. Monthly average daily load profileMonthly average daily load profiley g y py g y pIII.III. Monthly and annual energy useMonthly and annual energy useIV.IV. Monthly and annual peak demandMonthly and annual peak demand

8686

IV.IV. Monthly and annual peak demandMonthly and annual peak demand


Indoor Environmental QualityIndoor Environmental QualityOutdoor airflow monitoringOutdoor airflow monitoring


Outdoor airflow monitoring Outdoor airflow monitoring -- Equipment verified using handheld Equipment verified using handheld

devices or permanent stationsdevices or permanent stationsdevices or permanent stationsdevices or permanent stations-- Procedure to react if 15% lower thanProcedure to react if 15% lower than

minimum outdoor airflow rateminimum outdoor airflow rateminimum outdoor airflow rateminimum outdoor airflow rate

Indoor air quality Indoor air quality ll ’’-- Air cleaning Air cleaning equipm’tequipm’t in nonin non--attainment areasattainment areas

-- Biennial monitoring through testing, occupant Biennial monitoring through testing, occupant ti l i t/ti l i t/

8787

perception or complaint/response programsperception or complaint/response programs

Green cleaningGreen cleaning


Maintenance PlanMaintenance Plan


HVAC, electrical, plumbing HVAC, electrical, plumbing -- Standard 180Standard 180 Documentation of the Plan via electronic Documentation of the Plan via electronic

storage and Maintenance Manualsstorage and Maintenance Manuals

8888

IgCC Cx and O&M ProvisionsIgCC Cx and O&M Provisions

Commissioning required, detailed list of Commissioning required, detailed list of tasks and when requiredtasks and when requiredtasks and when requiredtasks and when required

No requirement for “Plans for Operation”, No requirement for “Plans for Operation”, does include documentation needs (~ partdoes include documentation needs (~ partdoes include documentation needs (~ part does include documentation needs (~ part of commissioning)of commissioning)Ch t 10 f E i ti B ildi fCh t 10 f E i ti B ildi f Chapter 10 for Existing Buildings for Chapter 10 for Existing Buildings for alterations, additions, repairs specifies alterations, additions, repairs specifies

i t f thi t f threquirements for these.requirements for these. Jurisdictional option for post Certificate Jurisdictional option for post Certificate

Occupancy Occupancy zEPIzEPI, energy demand, CO, energy demand, CO2e2e

8989

Thank you!Thank you!

Comments, questions, concerns, advice …Comments, questions, concerns, advice …

Dr. Tom Lawrence, P.E., LEEDDr. Tom Lawrence, P.E., [email protected]@engr.uga.edu

9090

Overview ofOverview of Standard 189 ... - Utah ASHRAEutahashrae.org/wp-content/uploads/2013/02/ASHRAE Standard 189.1... · Similar to other ASHRAE standards and LEEDSimilar to other

Documents