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2006 Washin ton Slate Nonresidential Ene Code Cor-�iance Fartn <br /> : • � <br /> . _ . <br /> 2t106 Wesninymn Staie Nonresiaenual Ene.gy Coae Comp�iancc Pmrm RenbeO July]Op] <br /> Envelope - General Requirement <br /> 1311 Insulation <br /> 1311.1 Inntallation Requirements: AII insulation malerials �312.2 Soler Heat Galn Coetticient and Shading <br /> :.`�all be installed accordin�to the manufaclurer's CoeHicient: Solar Heat Ga�n Coefficient(SHGC), shall be <br /> inslructions to achieve proper densitias,maintain clearances detertnined,certified and labeled in accordance with tha <br /> and maintain uniform R•values.To Ihe maximum exfent Nalioral Fertestration Rating Council(NFRC)Slandard by a <br /> possible, insulation shall ezlend over the full component ceAifed, independent agency,Iicensed by the NFRC. <br /> area to the intended R•value. <br /> E%CEPTION: Shadinq coeHiGents(SC)shall be an <br /> 1317.2 Roof/Ceiling Inaulatlon: Open-blown or pnured acceptable altemate for compllance with solar heat paln <br /> loose-fill insulalion may be used in at�ic spaces wherC the coeRicient requirements. Shadinp welficimts for glazing <br /> slope of ihe ceiling is nol more Ihan 3112 and ihere is at shau be taken fron�Chapter 37 of Swntlartl RS-1 or fmm tr • <br /> least 30 inches of clear distance Irom the top of the bottom manulacturer's test data. <br /> chord of the Wss or c�eiling joisl to lhe underside of lhe 1313 MolsWre Control <br /> shealhing at ths roo! ridgo.When oave veMs are inslalleil, �313.1 Vepor Ratarders: Vapor relardbrs shall be inslalled <br /> baffling oi the venl openings shalt be provided so as lo on the wartn side(in winler)of insulation as raqulred by lhis <br /> deflect lhe incoming air above Ihe surface of Iho insulatio.�. <br /> Where lighting fixtures are recessed into a suspended or section. <br /> ezposed grid ceiling,the rooViceiiing assambly shall be EXCEPTION: Vapor mtarder InsWlled with not more than 1l3 <br /> insulatetl in a localion other than directly on Ihe susper��ed of the nominal R-value between it and the con0itloned space. <br /> ceiiing. 1313.2 RooflCeiling Atsembifas: Roollcefli�g essemblies <br /> E%CEPTION: Type IC raled rece�sed lighling fiztures. where the vuntitation epace above lhe insulation is less Ihan an <br /> average of 12 inches shall be provided with a vapo�ratarder, <br /> Where installed in wood iraming.laced balt insulation (For encloseC attics and enclosed raNer spaces.see Seclion <br /> shall be lace slaplod. 1203.2 of Ihe Iritemelional Building Code.)Rooflceiling <br /> �311.3 Wall Inaulation: Exlerior wail cavities isolaled assemblies without a vented airspace,al�owed only where <br /> during framing shall be lully InsulatAd Io�he levels of the neilher lhe�oof deck nor lhe mof slructure are mede of wood, <br /> surrounding wails. When installed in wood framing,facod shall providn a continuous vapor retarderwilh taped seams. <br /> ball insulalion shall be lace stapled. EXCEPT�ON: Vapor mtarders need not be provided where all <br /> Above grade exterior insulation Shali be protecled. of the Insulatlon is instelletl between the rool membrane enE lne <br /> 7317.4 Floor Inaulatlon: Floor insulation shall be installed structural rool deck. <br /> in �portnanen• nanner in substanlial contacl wi�h tho 1313.3 Wells: Walls separating conditioned space from <br /> suAaco being ulated. Insulalion supports shall ba unconditioned space shall be provided with a vapor retarder. <br /> i�istalled so sp�cing is not moro than 24 inches on cenler. ���3.4 Floon: Floors separating condilioned space from <br /> Installed insulation shali not block lhe airilow Ihrough unconditioned space shal:be provided with a vapor retarder. <br /> loundation vents. <br /> 7311.5 Slab•On-Grc�lo Floor: Slab-on-grade insulation 13Y3.5 Crawlapaces: A ground.:over ol siz mil(0.006 inch <br /> instailod inside the foundalion wall shall exlend downward �hick)black polyethylene or approved equal shall be laid over <br /> the gro�ind wi�hin crawlspaces.The ground cover shall be <br /> from the lop of tho slab a minimum dis�ance ol 24 inches or overlappc+d 12 inches minimum al the joints antl shall eMend to <br /> to tl�o lop of the fooling,whichever is less. Insulalion (he foundation wall. <br /> instdllod oulside the foundation shall oxtend downward a <br /> minimum of 24 inchas or lo Iho Irosl line,whichevar is EXCEPTION: The ground cover may be omitted In crawt <br /> roalor.Abovo rade insula�ion shall be rotacted. spaces II the uawlsvace has a wncrete slab floor with a <br /> 9 9 P minimum thickness o13-1/2 inches. <br /> EXCEPTION: For monolilhic slabs,lhe Insulalion shall <br /> ezlend tlownward Irom Ihe top of lhe slab to Ihe botlom oi Ihe 1314 Alr Leake3e <br /> toolin8� 1314.1 Buildfnp Envelopa: The requiremenls o1 lhis seclion <br /> 1311.6 Radlant Floora(on or below grado): Slab-on- shall apply lo building elements separating conditioned(rom <br /> grade insulation shall extentl clownward Irom Ihe top ol Ihe unconditionad spaces. Exlerior Joinls around windows and <br /> slab a rninimum distanco 01 3�inches or downward lo Ihe duor Irames openings belween walis and toundalion, belween <br /> top of Iho fooling and horizontal lor an aggrogato ol nol less walls and reof and wall panels;openings at punelrations of <br /> than 36 inches. ulilily ser.�ces lhrouyh walls,Iloors and roofs;and all olher <br /> II requircd by lhe building Mficial whero soil condi�ions open�•.�s in Ihe building enveiope shall be sealed,caulked, <br /> warranl such insulalion,�he untiro area of a radiant floor g��keled or weatherslripped to limit air leakage. <br /> shall bo thermally isolatnd(rom Iho soil. Whore a soil gas 7311.2 Glezing and Doon: Doors and operable glazing <br /> conlrol syslem is provided bolow tho radiant Iloor,which separaling condilioned from uncondilloned space shall be <br /> rosulls in incroasod convoc�iva Ilow below lhe radiant Iloor, woatherslripped. Fixed windows shal�be Iight filling with glass <br /> ihe radianl floor shall be lhertna�ly isolatod Irom Ihe sub- relainad by slops with sealanl or caulking all around. <br /> Iloor gravel layor. E%CEPTION: Openings that are repuired to be fire resislan�. <br /> 1312 l�lazing and Doors 131�.3 Bulldine As�emblies Used es Ducts or Plenums: <br /> 1312.7 Standard Procedure for Determination of Glazing Building assemblies used as ducts or plenums shall be sealed, <br /> and Door U-Factors: U-faclors lor glazing and doors shall caulked and gaskeled Io Iimil air leakage. <br /> bo detemiinod, certifiud and labo�od in accordance with �374.4 Recesaed LfgbHng Fixturea: When inslalleJ in the <br /> Standard RS31 by a ceAified mdependonl agoncy licensod building envelope,recessed lighting fiutures shall by Type IC <br /> by tho Nalional Fonestration Raling Council(NFRC). retod, and rerfified undor ASTM E283 lo have no more Ihan <br /> Compliance shall bo based on tho Rosidential or lhe <br /> Nonresidonlial Model Sizo. Producl samples used lor U- 2.�clm a�r movemonl from the condi�ioned space lo lhe ceiling <br /> f:+ctor delenninalions shall be produclion lino units or cavit�. The lighting fixture shall be testod al 75 Paswls or 1.57 <br /> represontalive ol units ao purchasod by!he coneumer or Ibs/R pressure diflerence and have a label allaehed, showing <br /> contraclor. Unlaba�ed glazing and doors shall be assigned compliance with this tesl melhod. Recessed Iighting fiMures <br /> tlic �lelaull U-1,clor in T,ble 10-6. shall be inslalled with a gaskel or caulk between the fiuture and <br /> ceiling to prevenl air leakage. <br /> r- <br /> ;�., <br />