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2001 Washin ton State Nonresidential Ener Code Com liance Form <br /> : • � <br /> . . • <br /> RMSlE June.'0�7 KJ'J <br /> 10.]t\Vat��,n3:�n Sta'�t!:mev�.fem�ai[nergy Cotlo ComM'��:a Foims <br /> Envelope - General Requirements <br /> 1�11 Insulatlon ProAud samples usod for U-fictor determ�nations shall be <br /> production line units a representa0ve o(units as pumhased by <br /> 1J11.11nsta1lationRequirement5: Allnsulaoo�materials y�ecoinumerorcontractor. Uria6eledglazinganddoorsshall <br /> shal be in9alled acrnrdng to the manutadurer's inslructions bo assigned tho dafault U-lactor in Se.^.tion 2006. <br /> to achieve properdensities.maintain clearancos, and mmntain �312.2 Sdar HeatGain Coefficientand Shading <br /> unAorm R-valuas. To the maxinum eztent possiWe, insJation Coefflcfent:Solar HratGain Coetficient(SHGC),shall be <br /> slvll e#end over the full wmporent area to iha irtended R- �Ae��e�, certified and labeled in accordance with the <br /> value. Nationel Fenestration Rating Couroii(NFRC) Sandard by a <br /> 1311.2 RooflCeiling Insulatlon:Open-dovm or poured loose- �ertifiod, indoperxlent agency, fcersed by the NFRC. <br /> fi{insUa9onmay ho used in a15c spacas where iho slope of Exeepdon: Shadng coelficients(SC)shall be an <br /> the ce�ling is nul more�han 3I12 and there isalleasl thirty acceptable aCemato br complianco wiffi solar heat <br /> inches ot cleardishanco from the top of ttio bellom chord oilhe gain coetficienl reqdremem5. Siading weffidents <br /> truss or ceilirg joist to the underside of tho sheathirg atthe (�rgla:ing shall bo taken from Chapter27 of <br /> roof ndgo.When eave vents aro inshallod, baffling of the vml Standard RS27 or hom lhe manufa�turers tostdata <br /> openings shal bo provided so asto de9ect tha incoming air �g�3 MNsture ConVd <br /> above the surface of tho insula0on. <br /> �M�ere lightirg fixtures are�cessed iMo a suspertded o� 131�.7 Vapor Retarders:Vapor relarclers shall be i�shaAed on <br /> exposr.d gnd ceiling,the rodlceling assembly shal be the wartn side(in vArter)oi ireulation as re.?uired by lhis <br /> insJo'ed in a lacationother than directly on tha suspended section. <br /> ceiYcg Excepdon:Vapa retarder irutalled with not more <br /> ExcepBon: Type IC rated rocessed lighting fixNres. tlian tl3 of lhe naninal R-value belv.cen it and the <br /> Where in talled in v�ood framing,taced batt insulaton <br /> condieaned spxe. <br /> shall be face staped. 7 J/3.2 RooflCelling Assemblles:Rooflceilirg assemblies <br /> 1311.3 Wall lnsulatlon:Extena vrall caritiasisolated dunng wherc the venlilation�pace a6ove thn inwlalon isless @ian <br /> an averagx of�vetve inchas sh.11 6e{rovided with a vapor <br /> framing shall 6e fuly insulated to tho levels of lhe surtouniing �etarder. Rooticeding assemdies vnlhoul a vented airspace. <br /> walls.When installod in�nood frdming,faced batt insiiation �yhere n^"' �r tho root deck nor lhe root struchire are made et <br /> shall be face sbpled. �,�d,�h;�provide a mntinuous vapc(retarderwith taped <br /> Above grade exteriur insulation shall be protected. �ms. <br /> 1111.4 Floor Insulatlon: Floa inwlation shall be installed in Exceptlon: Vapor retarders need notbe provided <br /> a pertnanent mannar in substantk�l contact with ffie sudaw �rye�e �II of the insulalion is installed beiv.een ihe <br /> beirg ins�ated. Insilalion supports shall bc+installed so roof n�.embrare and Ne 9ructural rod deck <br /> =_pacing is not mao lhan lwenty{oir inches on ce�ter. 13113 Wal�s:Walls separating conditioned space hom <br /> Installed insulation diall not Gock the airflowthrouoh unconditqned space shall be proHded vrith a vapa retarder <br /> founda6on vents. <br /> 1711.5 Slab-On�Grade Floor: Slaborrgede insJaCon 1713.4 Floors:Floors separating condilioned spaco from <br /> uncondtioned s(�ace shal�6o prwided with a vapor retarder. <br /> installed insde the foundation wal shall extend dowrnvard hom »�� 5 Crawl S x¢s:A round cover of siz mtl(0.006 irch <br /> Uie mp of the slab a minimum disUnce of twenlyaour inches a P 9 <br /> to�e tr�p d the Sooting,whictnver is 4oss. I�ulatiai iretal{ed thick)black polyelhylene or a;proved cyual shaH be laid are� <br /> outside the foundation shall eztend doH�nvrard a minimum of Nie gourd HiUiin vawl spacas.The ground cover shall be <br /> hvenry-four inches orto ffie 6ostline,wfiichevg is greater. overlapped twelve inches mirumum atthejoirrts and shall <br /> Above qade insulatbn shall be prolected. extend to lhe fuandatlon wall. <br /> Exceptlon:For mondithic slabs,the insJaUon sha0 Exeeptlon:Tha ground cover may be omitted in <br /> eKtend downHard from lhe Np of the slab to the crawl spaces if the cravA spece has a conaete slab <br /> floorwith a mirrmumthickness of three end one-half <br /> bdtom of the foofing. inches. <br /> t511.6 Radiant Floors(on w below grade): Slab�o�-grada »�4 Air Leakope <br /> insulatbn shall exlend downward trom tho top of the slab a <br /> m�nmum distarce of thirry-sz mches or dovmward 0�ihe top of 1314.1 Buf�ding Envdope:The requremmts of this section <br /> tho foo5ng and horizortal tw an aggregato ot not tess than shall apply m bu�lding eleme�ts separatng condtioned from <br /> Ihirty-sx inchas. unconditioned spaces. Exterior joints around windows and <br /> It required by the building official wfiere soil corditions doorframes,openirgs 6etween vralls andfoindation,beMeen <br /> wartantsuch insJation,the entira area ot a radiantlloor sha� walis and root and wail paneis;openirgs at penatrations d <br /> be tharmaly isolated tran the soil. Where a sod gasconUol uEliry services thrnugh walls,floors,and roofs�,and all other <br /> sys2em is proHded 6elowtho radant fbor,which resJS in openings in the bulcling envelope sMll bo soalod, pulkcd. <br /> mcreasedcoiNectivoflowbelowtharadiantAour,theradant gasketed,on4eatherstnppedtolrcndairleakage. <br /> Eoor shail be lhermally isolated hom lhe sub-floor gravel layer. 1374.2 Glazing and Doors:DoQs and operade glazing <br /> 1S?2 Glazing and Doors separating condaoned hom uncondtioned space shall be <br /> 1312.1 Standard Procedure for Detcrminatbn of Glazing H'Patherstnpped. Fixed windows sFall be tigM ldting v.ith glass <br /> rotained by stopsHlth sealant or caullang all around. <br /> and Door U-factors: LLfactors for glazing end doorsshall be Ezce tlon:O nn sti�ata�e r uied to ba tire <br /> detemined cerGTied andla6elecl inaccordance•rnih Standard P � 9 W <br /> RS-35 by a certifiod independent agency licensed by the resistan� <br /> National Fenestration Rating Council(NFRC). Compliance 1314.3 Bullding AssemMles Used as Ducts or Plenums�. <br /> ;hal be 6ased on the Res�dential or the Norcesidarrtial Model Building assemdies used as ducls or plenurtts shall ba sealed, <br /> gi,� caulked, and gasketed to lirnrt at leakage <br /> � <br />