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2018 Washington State Energy Code—Residential <br /> Prescriptive Energy Code Compliance for All Climate Zones in Washington <br /> Single Family—New&Additions(effective February 1,2021) version 1.0 <br /> C • 4 'cI . <br /> These requirements apply to all IRC building types,including detached one- and two-family 1� <br /> dwellings and multiple single-family dwellings(townhouses). x6,2 F` O< <br /> Project Information Contact InformationS'� <br /> 7811 Grant dr. Larry Thibeault � <br /> Everett WA 98203 - - 1425-209-7600 or rsalarry@hotmail.com �s' �� <br /> Instructions:This single-family project will use the requirements of the Prescriptive Path below and <br /> incorporate the minimum values listed.Based on the size of the structure,the appropriate number of <br /> additional credits are checked as chosen by the permit ap• icant. <br /> Provide all information from the following tables as bull" : •e t dra gs:Table R402.1-Insulation and <br /> Fenestration Requirements by Component,Table R'.!• -Fuel No rn•' ation Credits and 406.3-Energy Credits. <br /> Authorized Representative Date1_620--6 (-932A <br /> limate Zones j le R402.1.1) <br /> R-Vaiu U-Factor a <br /> Fenestration U-Facto r b n/. 0.30 <br /> Skylight U-Factor b n/a 0.50 <br /> Glazed Fenestration SH je n/a n/a <br /> Ceiling e 49 0.026 <br /> Wood Frame Wall g,h 21 int 0.056 <br /> Floor 30 0.029 <br /> Below Grade Wall c,h 10/15/21 int+TB 0.042 <br /> Slab d't R-Value&Depth 10,2 ft n/a <br /> R-values are minimums.U-factors and SHGC are maximums.When insulation is installed in a cavity that is less <br /> a than the label or design thickness of the insulation,the compressed R-value of the insulation from Appendix <br /> Table A101.4 shall not be less than the R-value specified in the table. <br /> _ b The fenestration U-factor column excludes skylights. <br /> "10/15/21+STB"means R-10 continuous insulation on the exterior of the wall,or R-15 continuous insulation on <br /> the interior of the wall,or R-21 cavity insulation plus a thermal break between the slab and the basement wall at <br /> c the interior of the basement wall."10/15/21+STB"shall be permitted to be met with R-13 cavity insulation on <br /> the interior of the basement wall plus R-5 continuous insulation on the interior or exterior of the wall."5TB" <br /> means R-5 thermal break between floor slab and basement wall. <br /> d R-10 continuous insulation is required under heated slab on grade floors.See Section R402.2.9.1. <br /> For single rafter-or joist-vaulted ceilings,the insulation may be reduced to R-38 if the full insulation depth <br /> e extends over the top plate of the exterior wall. <br /> R-7.5 continuous insulation installed over an existing slab is deemed to be equivalent to the required perimeter <br /> f slab insulation when applied to existing slabs complying with Section R503.1.1. If foam plastic is used, it shall <br /> meet the requirements for thermal barriers protecting foam plastics. <br /> For log structures developed in compliance with Standard ICC 400,log walls shall meet the requirements for <br /> g climate zone 5 of ICC 400. <br /> 'Int.(intermediate framing)denotes framing and insulation as described in Section A103.2.2 including standard <br /> h framing 16 inches on center,78%of the wall cavity insulated and headers insulated with a minimum of R-10 <br /> insulation. <br /> . p EC(EOME <br /> JUN 0 9 2021 <br /> Prescriptive Path—Single Family 2018 Washington State Energy Code-R CITY OF EVERETT <br /> Permit Services \ 0 <br />