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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 /> These requirements apply to all IRC building types,including detached one- and two-family <br /> dwellings and multiple single-family dwellings(townhouses). <br /> ...............__._...__ _ _ <br /> SEAHURST Project Information - Contact Information <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 applicant. <br /> Provide all information from the following tables as building permit drawings:Table R402.1-Insulation and <br /> Fenestration Requirements by Component,Table R406.2-Fuel Normalization Credits and 406.3-Energy Credits. <br /> Authorized Representative Date <br /> All Climate Zones(Table R402.1.1) <br /> R-Value a U-Factor a <br /> -- ---n/a <br /> Fenestration U_Factor b n/as 0.30 <br /> Skylight U-Factor b _— n/a 0.50 <br /> Glazed Fenestration SH_GC bje n/a n/a <br /> Ceiling e - ------ 49 -0.026 <br /> Wood Frame Wall g,h 21 int 0.056 <br /> Floor __ _ _ 30 <br /> 0.029 <br /> Below Grade Wall°h 10/15/21 int+TB _ 0.042 <br /> --- --- ------- <br /> Slab .f R-Value&Depth 10,2 ft _ _ n/a <br /> FR-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 /> _...-------....__. ........._.-......_._...... <br /> The fenestration U-factor column excludes skylights. <br /> "10/15/21+5TB" 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+5TB"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 /> R-10 continuous insulation is required under heated slab on grade floors.See Section R402.2.9.1._ <br /> e For single rafter-orjoist-vaulted ceilings,the insulation may be reduced to R-38 if the full insulation depth <br /> extends over the t . ...... _..... __...--............ -- ..._ ------ ... <br /> 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 /> --.._—._...._._... _.......-- <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 /> ._----- ---- - _... ------ <br /> Int. (intermediate framing)denotes framing and insulation-a- des s cribed 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 /> l insulation. <br /> -----.... -.........._._............... <br /> U D <br /> MAY 0 2 1024 <br /> E�E0 VLV <br /> OCT 17 2023 <br /> CITY OFE�,VERETT CITY 0 <br /> Prescriptive Path-Single Family 2018 WashlnX4Jtee_I6i��Mi5e-R OF E VE R E1TT <br /> Permit Services <br />