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Envelope - General Requirements <br />1311 Insulation <br />1311.1 kuWMbn RaOdranrMs: Al kwJ§d R nalaAW OW be <br />Inafased aooadrg loth* nrn/aNusls inslnuetlan b achieve proper <br />densities, nwln a doratces, and nrkiin udorm Rrduss. Tote <br />meinun eclat possibla, Yeudalian she eWd oar tie fr/ eanporwA <br />was b the' R-vales. <br />13112 FtoOCWiig insulation: Opn•bbon a parsd & w00 <br />Insulation lation nay be used in oft spaces vMurs the slap at the es*4Is <br />riot more than 3M2 and two is is lead thirty inches of clear distance <br />fromthetopdtiel— chord dgwbuss rcalling failbSe <br />underside of to sheathing d Be rid ridge. Whwn ass Wads w <br />irrtalad, bdfp of tie vrt npaings she be;raided $o u h da0 <br />to I n:arrig dr.bon the willow of the Insulation. <br />When 1gh th tixam w recessedIdo a rwpaded a epesedgold <br />edig, ifs noogcalkng eaaanbly ahW t» wn►ded in • kecelbn ocean Man <br />dkectly on fs suspended acting. <br />Exception: Type IC rated recessed lghtirg Ibdues. <br />When kataNed it wood fins I , fried bad krWstion shed be two <br />dot)w. <br />1311.3 Wall insulation: EAwW w d cadtiss (added during Innig <br />dal be fufy i vAded ID the Wmk of wr the ardg MIN <br />I. When <br />Inehfed In wood fra:irg, faced bolt irrddlsn she be bw dOW. <br />Abae goad* exterior inutdan dW be praMcid. <br />131lA Floor insulatlon: Floor krutatbn she be InshI ins <br />pwmrwd rmirw in s bdmr*W anWd WM tha aufwo bskg Pwjwed. <br />Isolation supports shag be krtalNd to spaeiug Is nst more fen hvany, <br />fax' A on center. IraWrsd Insulation mall net block the drdav <br />Waugh foundation vents. <br />1311ASkb-0n4rsde Floor. Slab-"ade"wtdionlnsboMd lwde <br />the lwddlan vwl she edarud dwwrard tram the top of the slab a <br />n**v%wn dlstanae of Iwartydou Inohas or to the top of the foolig, <br />wNehawr is Mae. insulation tion i staled out" the foudOon shall astand <br />dowwwrd a ninbxan of twerty4ou inches r b iha hosthke, vAtchtewr <br />is gns@W Abova grad. Iwdatin she be pralacMd. <br />Exception: For nrndbk slabs, the insulation shed extend <br />dowawrd fran the top of the dab b the I - - of the footing. <br />1311A Radiant Room (an or below grads): SMboargrade Insulation <br />she ede nd drawwWad from tiw top of the slab a LL I u distance of <br />tharyek Inohnas a dawnnard to t e lop offs fooling and halmMal form <br />sggngdo of riot less than fth,4k Inches. <br />ti required by t e buk" ollk h l sewn sal " 11111 swmart such <br />iwfedoMtieetiaoresdanedWafloorsheballm Wylsoldadhen <br />the sal. Whasasatoessaidsydwlaplay felowterafrnt <br />floor, W*h m4uft In Ircrwad cwwectiw lbw bebwt a radiant far, <br />the rsdlr. floor shd be fwney ktdated ham orsub-Ibor pravM Iyr. <br />1312 Glazing and Door <br />131LI Standard Proeadun for Ddamiutlon of 6bukng and Door <br />UFmd ln: U4adas far gh*V ad door shad be delam I certilled <br />ad labeled in accordance wIM Standard R" by a aalMled <br />i dpa ced agency licensed by fw National Frustration RON Co'nd <br />(NFRC). CarpNarw she be based an Model Size AA Or W. Product <br />.apses used for LLfactor datani stla■ shell be I ' I I' I n Ins wits ter <br />rpnsaAdM of untie as puchaaed by the eawnw or orbesbr. <br />Uri - - I glssig and don OW bar wiprwl teddrN U4a4w in <br />Section 2005. <br />13122 Solar Ned (lain COUTWORt and Shading CoeRIeWrC Oft <br />Ned Olin Coe f i rt (SMOG), shall badalm Med, aMfed and labeled <br />M anoor I w th the Natkxrl FwNMdlw RvNns Casa((NFRC) <br />Standard by a cwHiel. Indpada I agency, feared by the NFRC. <br />a - I " m: Shadbq coWkWts (SC) shall be an acceptable <br />wernde for ewpfrea wan solar had gain odfcwd <br />rsqukamenw. Shading coefficients for Owing shell be tdwn ban <br />Chapter 27d a RS•27 or horn gw naradalurWOW <br />doh. <br />1313 Moisture Control <br />131&1 Vapor Retarders: Vapor retarders shall be I sided on the warm <br />aNe (h wIrW) d i suldon se noosed by t is esc/, <br />Exception: Vapr rdada Installed with not nun than 113 of Ma <br />nsmksl R-Wabe hativsen 1 and it aanudtiorned spws. <br />13132 RooVC@Nbg Assawni Rool/alkg aesanites when t w <br />w:nfldbr spa above the irutdan N leas than rt n�noe d lades <br />Inc as shed be l; " II vdlh a vparMrdr. ltofkeang samba <br />vAlfwrl a vended atrspeck Wden nelMa the rod deck rwr tie roof <br />dnckwe we made of wood, OW proAde a amino uw Wepar studs <br />with laved seems. <br />Exception: Vapor reladas awed rid ba lsoNdad vdura d d <br />to Insulation is Installed batvwen the rod nwnbrar and on <br />Wuchu d rod deck <br />1313.3 Wails: WWar-• irg canuot�bnd yspa from uneaWWmW <br />space shall be prov . ..Y . <br />1313.4 Floors: Flags sapaa. , am..;;^-d apace hens UnWndgard <br />spa shall be pmAdd wfh a vapor rdrdw <br />1313.E Crawl Spam: Aground soar d sk mil (0.005 krh tficl4 black <br />pdyet yWr or approved a l el "be Yid ovartie grand vANn anti <br />spaces. The grand covershe be overlapped twahe Inches mWnun d <br />tie hills and dale I to the foundation vall. <br />Exception: The groud own nay be arrdded In anvil spas <br />It the crawl space has a concrete slab Poorwlth a mirnbu <br />Mbiaess of free and one-half In ' . <br />1314 Air Leakage - <br />1314.1 Building Envelope: The ngnisnrwb Of this leetfon del apply <br />to building denwts aapua- conditioned from W COPWAbed spaces. <br />Endnbr loss rood v4rdows ad door homes: olwigs bslvnsan veils <br />and foundation,bdvwrr was and rod aml ash pnsls; sprigs d <br />paw swo d Whey savbes shanghai waft, fears, and rods: and d <br />other op - In to kA tit an elope shall be sexed, ca llad, <br />gesk", or wadhersb p!wA to fill air leakage. <br />13142 Ohakq aN Doors: Doss and apanbia gMefrg aepanafrnp <br />Conditioned f r n urcrndMared spec shell be wadlrnblpped. Fhwd <br />windows ✓.el be light filling With Slag plied by slops vdM sedrt or <br />caddrt d wound. <br />Excspdon: Openiga hest w nagdrad to be has resisters. <br />1314.3 Building Assemblies Used es Duets or Pinang: Building <br />asserove used as ducts or plrrna she be asated, caned, and <br />gukdw to Irrit i inlays. <br />