10217 19TH AVE SE 2016-01-01 MF Import

. : � • . . 2001 Wasliinglon S�ele Nmresitlm�ial Energy COEe Complunce Fams ReviseE Ju�w 2002 NJM Envelope - nera eqwrements 1311 Insulation ProduC sampes used(or U-fxtor delerminalior�shall be ta11.1 Irstallatfon Requiremenb: Ap insulation materials F�oduc6on 5ne units or represeMative af units as purchased by shall be installed accordng to the manufacturer's instructions �e consurneror contraclor. UNabeled glazing and doors shall be assigned thedefault U•factor n Section 2006. to achieve properdensities,maintain cleareruxs,and maintain �312.2 Solar Fleat Gain Ccefficient and Shadin unifortn R-values. To the maxinum extent possible, insJffiion 9 shall eMend over the fuu mmponent area to the intended R- CoefflcieM: Sdar HeatGain Coefficient(SHGC), shall be value. delermined, certified and labeled in accordance with the 1311.2 RooflCeilfng Insulatlon:Open-dovm or poured�oose- Nationa�Fenestration Ratlng Council(NFRC)Standard W, a fll insulation may be used in attic spaces where the slope of ��'fied, independent agenq, licensed by the NFRC. the ceiling is not more fhan 3112 ard there is at least thirty Exception: Shading ccefficients(SC)shall be an inches of cleardistance from the top of the bottan chord of the acceptable atternate for compliance with solar heat truss or ceiling joist to the underside of the sheathing at the gain coefficient requremenfs. Shading coeffiden;s roof ridge.When eave vents are installed, bafAing of the vent forglazing shall be taken from Chapler 27 o( openings shall be provided so as to deFlect the incoming air Stan,iard RS27 or from the manufactirers testdata. above the surface of the insulation. 1913 Molsture Control Where lighting 6xtures are recessed into a suspended or 1373.1 Vapor RcKarders:Vapor retarders shall be installed on exposed grid ceiling,the roof/ceiling assembly shall be ihe warm side(in winter)of insulation as required by this insulr.ted in a IocaUon other than directly on the suspended ser,lion. ceiling. Exceptloo:Vapor retarder installai with not more Exception: Type IC reted recessed lighting fixWres. than 1/3 of the nomin2l R-valuc��et��een it and the Where installed in wood 6arning,faced batt insulation conditioned space. shall be face stapled. 1313.2 RooflCeiling Assembltes:RooUceiling assemblies 1311.3 Wail Insulation:Exterior wall cavities isolated during W�re the ventilation space above the insulatbn is less than 6aming shall be fuly insulated to the levels ofthe surrounding an average of Iwelve inches shall be provided with a�oapor walls. When installed in wood Baming,faced batt insJation retarder. Roofl:eiling assemblies without a vented airspace. shall be face stapled. •Nhere neither the ronf deck nor the roof strucWre are made of Above grade exterior insulation shall be protected. W�d, shall provide a wn6nuous vapa retarder wdh taped se�ms. 1311.4 Fluor Insulatlon: Flow insulation shall be installed in Exception: Vapa retartiers neeo nut be prwided a pertnanent manner in substantial contact with the surface w}iere all of the insulation is installed between the being insulated. Insulation supports shall be installed so roof inembrane and the structural roof deck spxing is not more than twentydour inches on ceMer. �nsfalled insulation shall not block the airAow through 1313.3 Walls:Walls separe6ng conditioned space Gom �txmdatio�vents. unconditioned space shall be proNded with a vapa retarder. 1311.6 S�ab-On�rade Floor: Slab-on-grade insula6on 1313.4 Floois:Floors separating coMitioned space irom installed inside the foundation wall shall extend downward from unconditioned space shall be prrnided with a vapor retarder. the top of the slab a minimum distance of twenty-four inches or 1313.5 Crawl Spaces:A ground cover of six mil(0.006 inch to the top of the foo6ng,whichever is less. Insulation installed thick)black polyethylene or approved equal shall be laid over oulside the foundation shall eactend downNerd a minimum of the ground wilhin trawl spaces.The ground cover shall be I lwenry-four inches or to the hosVine,whichever is greater. overlapped hvelve inches minimum at thejoints and shall Above gade insulation shall be protected. extend to the foundalion wall. lil Exception: For mondilhic slabs,the insulation shall Exception:The ground crner may be anitted in extend downward frcm the top of the slab to the cravA spaces if the crawl space has a concrete slab � battom ofthe footing floor with a mir9mum thickness of three and one-half ��, 1311.6 Radiant Floors(on or belaw grade): Slab-on-grede inches. � iiuu�ation shall extend downward(rom the top of the slab a 1914 Air Leakage '.� rt:inir:+��m di;tance of thirty-six inches or do�mward to lhe lop of �314.1 Buildf ng Envelope:The requirements of�his section '�. tha foouiig and horizontal for an aggregate of not less than shall apply to buiiding elements separatiry conditioned from j thiity-siz inches. unconditioned spaces. EMeriorjoints around windows and If required by the building official wheresoil conditions door frames,openings between walls and foundatioR betv.een warcant such insulation, the entire area of a radiant floor shall walls and roof and wall panels;openirqs at peretrations of be the�malty isolated from the soil. Where a soil gas contrG utiliy services through walls,Aoors,and roofs; and all dher system is provide� belav the radiant(loor,which results in openings in the building envelope shall be sealed, caulked, increased convective fiow belrnv the radiant Aoor,the radant gasketed, or�atherstripped to limit air!=_akage. Aoa shall be thermally isolated from the sub-Floor gravel layer. 1314.2 Glazing and Doors:Doas and cperable glazina 1312 Glazfng and Doors separating condi6oned from uncon6tioned space shall be 1312.1 Standard Prceedure for Determination of Glazing weathersMpped. Fixrxl window-�shali be 6ght fMing with glass and Dour U-Factors: U-factors fa glazirg and doors shall be retained by stops with sealant or caullang all around. dMermined, certified and labeled in accordance wilh Standard Exception: OpeNngs that are requPed to be fire RS-31 by a certified iMepe�ident agency licensed by the resistant National Fenestration Rating Council(NFRC). Canpliance 1314.3 Buildfng Assemblies Used as Ducts or Plenums: shall be based on the Residential or the NonresiderRial Model Buikling assemdies used as ducts or plenums shall be sealed, Size. caulked, and gasketed to limil air leakage � �