RATING CODES AND STANDARD

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CRRCCRRC -- Ratings, CoRatings, Co

and Standardsand Standards

Annual ReportAnnual Report

June 2008June 2008

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SubjectsSubjects

ASHRAE Standard 90.1ASHRAE Standard 90.1

ASRHAE Standard 189.1ASRHAE Standard 189.1

Various States and JurisdictioVarious States and Jurisdictio

USGBC & LEEDUSGBC & LEED

NAHB Green StandardNAHB Green Standard

ReferencesReferences

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ASHRAE Standard 9ASHRAE Standard 9

Commercial energy standardCommercial energy standard

The latest edition is 2007.The latest edition is 2007.

Cool roof provisions in 2007 aCool roof provisions in 2007 a

previous editions remains voprevious editions remains vol

The CRRC is referenced in thThe CRRC is referenced in the

roof provisions.roof provisions.

CRRC is recognized as informCRRC is recognized as informreference only.reference only.

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Current provisions require:Current provisions require:

Roofs other than roofs over ventiRoofs other than roofs over venti

attics or roofs over semiattics or roofs over semi--heated sheated s

roofs over conditioned spaces tharoofs over conditioned spaces thacooled.cooled.

Minimum SRI 0.70 and TE 0.75Minimum SRI 0.70 and TE 0.75

Minimum SRI 82Minimum SRI 82

If comply allowed to reduce roofIf comply allowed to reduce roofinsulation.insulation.

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90.190.1--2007 Addenda2007 Addendaff

Proposal before the 90.1 comProposal before the 90.1 com

is to change reflective roof pris to change reflective roof pr

from voluntary to mandatoryfrom voluntary to mandatory Increases from climate zonesIncreases from climate zones

climate zones 1climate zones 1--5.5.

CRRC still recognized as inforCRRC still recognized as inforreference.reference.

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Standard for the Design of HighStandard for the Design of High--

Performance Green Buildings ExcPerformance Green Buildings Exc

Rise Residential Buildings.Rise Residential Buildings.

Document effectively combines ADocument effectively combines AStandard 90.1 and LEED 2.2 NC.Standard 90.1 and LEED 2.2 NC.

Cool roof provisions are required Cool roof provisions are required

Draft Section 5.3.2.3).Draft Section 5.3.2.3).

CRRC program is recognized in coCRRC program is recognized in co

provisions as informative referenprovisions as informative referen

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Section 5.3.2.3 Roofs in climate zSection 5.3.2.3 Roofs in climate z

through 5.through 5.

Roofs to have minimum initial SRRoofs to have minimum initial SR

for lowfor low--sloped (less than or equasloped (less than or equaand am minimum initial SRI of 29and am minimum initial SRI of 29

steep sloped (Greater than 2:12)steep sloped (Greater than 2:12)

Comply with criteria for the USComply with criteria for the US--EE

Energy Star Program for Roof ProEnergy Star Program for Roof Pro

Eligibility Criteria.Eligibility Criteria.

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ASRAHE Standard 18ASRAHE Standard 18

Exemptions to 5.3.2.3 are:Exemptions to 5.3.2.3 are:

Where 75% of roof is used for:Where 75% of roof is used for: Roof penetrationsRoof penetrations

Renewable energy systemsRenewable energy systems

Harvesting systems for rain wateHarvesting systems for rain wate Green roof systems, andGreen roof systems, and

When:When: Compliance through modelingCompliance through modeling

Roofs that shade parkingRoofs that shade parking Roofs over semiRoofs over semi--heated spacesheated spaces

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ArizonaArizona

Commercial Code:Commercial Code: ASHRAEASHRAE

90.190.1--1999 mandatory for sta1999 mandatory for sta

owned and state funded buildowned and state funded build

onlyonly Code Change Cycle:Code Change Cycle: No setNo set

schedule. Arizona is a home schedule. Arizona is a home r

statestate

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Chicago, City ofChicago, City of

Section 18Section 18--1313--303.1303.1

LowLow--sloped roof (2:12 or lesssloped roof (2:12 or less

minimum initial SR 0.65 and minimum initial SR 0.65 and 0.050.0.050.

MediumMedium--sloped roofs (Greatesloped roofs (Greate2:12 but less than or equal to2:12 but less than or equal to

minimum initial and aged SRminimum initial and aged SR USUS--EPA Energy Star Roofs.EPA Energy Star Roofs.

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FloridaFlorida

As you may recall we beganAs you may recall we began

contacting the State of Floridcontacting the State of Florid

have CRRChave CRRC--1 recognized in c1 recognized in c

2002.2002. 2008 we have been recognize2008 we have been recognize

both the commercial and resiboth the commercial and resi

energy codes for the state.energy codes for the state.

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LouisianaLouisiana

Commercial Code:Commercial Code: ASHRAEASHRAE

90.190.1--2004, and 2006 IECC fo2004, and 2006 IECC fo

buildings not covered by ASHbuildings not covered by ASH

mandatory statewidemandatory statewide Code Change Cycle:Code Change Cycle: BeginnBeginn

January, 2007, codes are upgJanuary, 2007, codes are upg

every 3 years. Last update efevery 3 years. Last update ef

on June 22, 2007.on June 22, 2007.

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NevadaNevada

Commercial Code:Commercial Code: JurisdictJurisdict

southern Nevada have adoptsouthern Nevada have adopt

2006 Southern Nevada Energ2006 Southern Nevada Energ

which is based on the 2006 Iwhich is based on the 2006 Iwith amendments, which furtwith amendments, which furt

references ASHRAE Standardreferences ASHRAE Standard

Nevada home rule state.Nevada home rule state.

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New MexicoNew Mexico

Commercial Code:Commercial Code: 2003 IEC2003 IEC

mandatory statewide.mandatory statewide.

The 2003 IECC references ASThe 2003 IECC references AS

Standard 90.1 which containsStandard 90.1 which containsvoluntary cool roof provisionsvoluntary cool roof provisions

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South CarolinaSouth Carolina


reference to ASHRAE 90.1reference to ASHRAE 90.1--2020

mandatory statewide. The Stmandatory statewide. The St

Engineer's Office and the SCEngineer's Office and the SCDepartment of Education havDepartment of Education hav

adopted the ASHRAE 90.1 19adopted the ASHRAE 90.1 19

the energy code for state buithe energy code for state bui

and schools and buildings unand schools and buildings unjurisdiction.jurisdiction.

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UtahUtah


mandatory statewide includinmandatory statewide includin

ASHRAE/IESNA 90.1ASHRAE/IESNA 90.1-- 2004.2004.

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USGBCUSGBC--LEEDLEED

Current LEED 2.2 NC recogniCurrent LEED 2.2 NC recogniCRRCCRRC--1 program for complia1 program for compliancool roof provisions.cool roof provisions.

Draft LEED 3.0 out for reviewDraft LEED 3.0 out for reviewcontinues to recognize CRRCcontinues to recognize CRRC--program in cool roof provisioprogram in cool roof provisio

LEED is being adopted by ageLEED is being adopted by age

other than code officiating agother than code officiating ag(e.g. Education, Public Works(e.g. Education, Public Works

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USGBCUSGBC--LEEDLEED

Version 2.2, SS Credit 7.2Version 2.2, SS Credit 7.2

Option #1, lowOption #1, low--sloped roofs (sloped roofs (

less) minimum SRI 78, and sless) minimum SRI 78, and s

slope roofs (Greater than 2:1slope roofs (Greater than 2:1minimum SRI 29.minimum SRI 29.

Option #2, vegetated roofsOption #2, vegetated roofs

Option #3, reflective roof andOption #3, reflective roof andvegetated roof combination.vegetated roof combination.

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NAHB Green StandaNAHB Green Standa

Publication of standard due sPublication of standard due s

2008.2008.

Cool roof provisions located iCool roof provisions located i

Section 602Section 602Enhanced DurabEnhanced Duraband Reduced Maintenanceand Reduced Maintenance

602.13 refers to US602.13 refers to US--EPA EneEPA Ene

Roofs or equivalent.Roofs or equivalent.

Applies to 90% of roof.Applies to 90% of roof.

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ResourcesResources

International Code CouncilInternational Code Council

www.iccsafe.orgwww.iccsafe.org

Government relations page hGovernment relations page h

listing of each state with adolisting of each state with adoinformation in the form of a minformation in the form of a m

state by state chart.state by state chart.

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ResourcesResources

Building Codes Assistance ProBuilding Codes Assistance Pro

www.bcapwww.bcap--energy.orgenergy.org

BCAP was established in 1994BCAP was established in 1994

BCAP provides customBCAP provides custom--tailoretailoreassistance on building energyassistance on building energyadoption and implementationadoption and implementationassist state and local regulatoassist state and local regulatolegislative bodies and help colegislative bodies and help co

others representing environmothers representing environminterests, consumers, labor, ainterests, consumers, labor, aindustry.industry.

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ResourcesResources

US Department of EnergyUS Department of Energy

www.energycodes.govwww.energycodes.gov

State contacts, current code State contacts, current code

code history, and constructiocode history, and constructioare located in the state energare located in the state energ

database.database.

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