Laserfiche WebLink
V . • <br /> 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 1.1 <br /> These requirements apply to all IRC building types, including detached one- and two-family <br /> dwellings and multiple single-family dwellings(townhouses). <br /> Protect Information Contact information a <br /> DAWITAFH MARTINREIMERSICONCEPTARCHITECTURE.COM t <br /> 8823 7TH AVE SE EVERETT,WA 98208 425.377.8786 J <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 Dote !22 Feb 2023 <br /> All Climate Zones_{Table R402.1.1) <br /> o-vei^.m a U-Factor a <br /> Fenestration U-Factor b 0.30 <br /> Skylight U-Factor b 0.50 <br /> Glazed Fenestration SHGC be • , - n/a <br /> Ceiling° 49 0.026 <br /> Wood Frame Wall g,' 21 int 0.056 <br /> Floor 30 0.029 <br /> Below Grade Wall`)' 10/15/21 int+TB 0.042 <br /> Slab dt 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+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 /> 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 /> OCT" U E <br /> 1 7 2023 IECLEilviT <br /> 1 <br /> Prescriptive Path Single F Y ®i T E m n State Energy Code-R °FE[ 2 J 2023 <br /> 0 <br /> Permit Serve CITY OF EV <br /> ERETT T 1 2 <br /> Permit Service':, <br />