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i <br /> C • • ' ' ' <br /> 1PPdl:ss�mgton Slah E�eray Code Comobmm Porms � �° ��O <br /> Envelope - Gene�al Requi�ements 5����irganddaorsstellbeassgredUiedelailtU-fadorin <br /> 1371 Insula6on 1312.2 Solar Haat Gain Coeflident and Shading Codfieient:Sala <br /> 1311.1 InsWtla6on RequiremeMs: All insulatim rreterials shall be He3 Gain Coel6cient(SHGC),slull bedHe�mined,ceRified and hbeled <br /> instalW_daccordirgtolhemanulaclura'sinstmctions�oachieuepropa inacwNance�tiththeNatiomlFeneslratbnRaVrgCamul(NFRC) <br /> densAles,rteinlain clearances,and maintan unifonn R-values.Tothe Slardard bya ceftified,independert agency,licensed by the NFRC. <br /> mabrtum ezl�t possible,ins��im slvl edend o�erihe lull cotnpment Exeeption: Shadrg c�dlicients(SC)shall be an aceptade <br /> area to the iAerded R-value alterrete lor complia�co with solx hzat gain c atficimt <br /> 13N.2Roo11Cailinglnsutation:Open-tlavnorpouredbose-fill requirements. Shadingcretfcientslvglazingshalbetakenfr«n <br /> insula0m rtey be�sed in attic spaces wlere lhe sbpe d Ihe ceiling is Chapte127 of Standxd RS-27 w hom ihe manufacturers test <br /> ndrtomtlnn3l12andlhereisatleastlhirtyinchesolcleadistance dala. <br /> (mmlhetopoltheboUomchadof�heWssacsingpsttothe 1313MoisWroControl <br /> urdaside d lhe shea'hir,g at the mol ridge.W hen eare verts are <br /> inslalNd brlfling of theva��apenings sivll he praided so as lo deAect 131d1 Vapor Retardors:Vapar retarders shall be inslalled m�he�,varm <br /> the incaning air abwe lhe surface o�lhe insulalion. side(in�+Anle)of insulation as rcquied by this seclion. <br /> Whaelightingfaturesarerecessedinloasuspendedoro�posedgrid Exeeption: VaporretarderinshlledwAhrolmorethml/3olihe <br /> ceiling,ihemd�calingassemdyshallbeirsulatedlnalaationotherihan rominalR�alie6e!vxmdandhecondAbnedspace. <br /> direcly on Ihe suspended ceilirg. 1313.2 RooNCeiling Assembhes:Rod/c af tg assemdia�+,fiere Ihe <br /> Exception: Type IC raled recessed ligliing fatures. �enliatim space abo�e the nwWAm s less llun an average ol hteNe <br /> Whereinstalledinwoodhaning,fxedbatlitsul�ionshalbe(ace inchesshallbeprwidedwAhavaparetarder.Roofkeilingassenblies <br /> v.ithat a venled a rspace,where nedher the mof deck nor lhe reof <br /> stapled. sWcWre are made of�wod,shall provide a cortiruoia vaparetarda <br /> 1311.3 WaII InsWatlon:Exterionvallcavities isdaled duing frartinc� wdh taped searns. <br /> shall be fully ins�aled to lhe levels ol lhe surmurdng�+ral k.W hen Ex�eption: Vapa rNaNers need rot be pwided where all of <br /> installed inwood Iraming,faced balt insul�im shall be Face stapled. theinsUatbnis installed heh'.eei the rod rrerr6ranearcl the <br /> Abwe grade ekeda ireulation shal be protecled. structunl md deck. <br /> 1317.4Fborinsulatim: Floorinsqalionstellbeirstalledina 1313.3WaIIsV�'alksepa2lingcaWlimedspacefmmuncordtimed <br /> perrrzinent rromer in substartial wn6ct v.iththe surfacebeing insdated. space shall be prwidedwAha vapa retaNer. <br /> Ireul�ionsupportsshallbeirstalledsospacingisndmorelhanAventy� 1313.4FIoors FborsseparalingcondRionedspacefromunwrtlAimed <br /> four incha m certer. Irstalled nsula6on shall not tlak he avAo�v space shall he pwded wdh a vapa refarder. <br /> through lourdalc�vents. <br /> 1371.65hban�GradeFioor: Sh6arr 2de insulaEm inslalled inside 1313.6 CravlSpaees:A groundcaa of siz ml(0.006 inchlhidc)black <br /> 9 poyAhylme or apprw�equal shall be laid ouer the gmtnd�Mhin cra�vl <br /> theloundationwallshallaQenddoHmvardfromthelopoflleslaba spaces.ThegrouWoovashallbeoveWppadhtelveinchesmininumat <br /> minimvndisiarceolAventy-(ourinchesatolhetopollheloGiry, ry�ejpn;sandslutedendtothefourdatim�vall. <br /> wHGieversless. hsdalbnirstalledwlsidelhelwndalimshallaAend <br /> davrt.vardartinrtumolh+eriy-farinchesortotheltoslline,wYichtva Exception: Thegmindmvermaybeomtledincra�Mspaces <br /> is gm1a.Abae grade irsulation shall be prolected. il lhe cra.vl space has a concrt{e slab floor�+nth a mninun <br /> Euaptim:Fa mmdithic slabs,ih^insulatim shall edeid ��y���s ot three and one-hall inches. <br /> da+m�wN fran Ile lop of ihe slab to the bdtom M lhe fodirg. 1314 Nr Leakage <br /> 1311.6RadiantFloors�onorbdowgrade}: Slabangradeinsulalim 1314.18uildingEnvalope:Therequirerrentsolihisseclionshallapply <br /> shall octend damward Iran the top W Ihesl�6 a minimumdistanceof to bulding elemenls s�aratirg condtimtd trom inconditioned spaces. <br /> thidy-sic nches a daemvard�o the lcQ of tl�e looling atd ha¢ortal fa an Exteia joints aound windo�+s and doa Irarres,ap�ings 6elw�n walls <br /> aggregale ol nU less Ihan lhiAy-six nches. and louidatim,beh+.eenwalls aid rocf and wall parels;openings at <br /> tt requked bythe 6uilding ofGcial�Nixe sd�condAbrs�wrranl sudi Pere�2lions ot Wlif/services lhmugh�+ralls,tbors,and rtnfs;and all <br /> irudation,UieerAireareaotaradianlfloashailbethermalyiwlaledlran dheropeningsin�lebuldrgerrvelcpeshallbes�led,umlked, <br /> the soil. Wte�a soi gas cortrd sysirm is prwided 6Nowthe radiant <br /> gaskelc�i,orweatlierstripped to liml air leakage. <br /> Iba,wlichresuftsinincreasedcmvectivellavbdavlheradianlAoor, 13742GIazhgandDoars: Doorsandoperableglazings�arating <br /> tlierodianlllrorslullbetharrollyisolatedlromthesubflomgravellayer. conddionedtranurconditqredspaceshallbe�+,e�herslripped.Faed <br /> 1312 Glsi �nd Doors ��rdrnvs slvll be�gM fM1ting wAh glass relain�hy stops wdh sealaA a <br /> ^g caulking all around. <br /> 13127 StandaM Prxedure for Delcrminatim of Ohxing and Door Ezeeption: Opmings th�arerequired b he fire resislad. <br /> U-Factors:U�actors fa glazing and doors sloll be dHermined,cerlifiai <br /> and labeled n accordance�Hlh Slandard RS-31 by a cedtlied 131S.38uilding l�ssembli�Used as Duelsor Pknums:Build'ng <br /> indepeident agencylicensai hythe Natimal Fmest2tlm Ratng Coincil assemdia ised�duc5 a plenurts shal be sealed,caulked,aid <br /> (NFRC�.Corrpfance shatl be based on Madel Size AAor BB.Product gasketcd to limt air kalmge. <br /> samples iseA Iv U-hadw delermrelions shall be prodiKlion line units v <br /> representative ol unts as purchascd by Ihe crosumer or cmt2clor. <br /> c�� <br />