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0.3 Was!?'ngron State Erer-uv Code — Re_4.2" <br />Prescriptive Energy Code Compliance for All Climate Zones in Washington <br />Single Family — New & Additions {effective February -1, 2021) ve-s:-or. ! <br />These requirements apply to all IRC building types, including detached one- and two-family <br />dwellings and multiple single-family dwellings (townhouses). <br />!_ Projii ct raafamaa6on Contact M onnation <br />41 L'k`ON HAYLE _Eh1Zi COGN PRACTICE <br />> 932) VV MALL CR. E`dEFET7,'A'.u.222r:46 JERKAS&EMCDES IGN AC710E COW <br />Instructions: This single-fami-y project wall use the requirements of the Prescripti-ve Path below arc <br />incorporate the minimum values £iste-d. Based on the size of the structure, the Eppropriate number of <br />additional credits are checked as chosen by the permit applicant. <br />Provide ah information from the followingtab es as building permit drawings_ Table R402.1- Insulation and <br />Fenestration Requirements by Component, Table R406-2 - Fuel Normalization Credits and 4063 - Energy Credits. <br />All Climate Zones (Table ltWZJL1) <br />R-Value • <br />U-Factor • <br />Fenestration U-Factor 5 <br />n/a <br />0-30 <br />Skylight li-Factor a <br />n12k <br />0-50 <br />Glazed Fenestration SHGC °�' <br />n/a <br />n; a <br />ceiling ' <br />49 <br />0.026 <br />wood Frame wall'' <br />21 int <br />0.056 <br />Floor <br />30 <br />0.029 <br />Below Grade wall <br />10/15/21 int + TB <br />0.042 <br />Slab =' R-Value & Depth <br />10, 2 ft <br />n/a <br />I+I-values are minimums. U-factors anal SHGC are maximums. when insulation is installed in a cavity that is less <br />a <br />than the Label or design thickness of the insulation., the compressed '?-value of the insulation from Appendix <br />Table A101.4 shal I not be less than the R-valuespecified in the table. <br />b <br />The fenestration U-factor column excludes s i hts- <br />' 10/15/21 +5TB' means R-10 continuous insulation on the exterior of the wall, or R-15 continuous insWation on <br />the interior of the wal 1, or R-21 cavity insulation plus a thermal 'break between the slab and the basement wali at <br />c <br />the interior of the basement -wall. *10/15,t21 +5TB'shall be permitted to be met .with R-0 cavity insulation on <br />the interior of the basement wall plus R-5 continuous insulation an the interior or exterior of the wall. "5TB" <br />means R-5 thermal break between floor slab and basement wall. <br />d <br />R-10 continuous insulation is r uired under heated slab on grade floors. See Sectwn R402-2-9.1. <br />For singie rafter- or jioist-vaulted ceilings, the insulation may be reduced to R-39 if the full insulation depth <br />e <br />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 <br />slab insulation when applied to existing slabs complying v,ith 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 <br />cUrTtate zione 5 of ICC 400_ <br />Int. (intermediate framing) denotes framing and insulation as described in Section A►103.2.2 including standard <br />h <br />framing 16 inches on center, 79% of the wall cavity insulated and headers insulated with a minimum of R-10 <br />insulation. <br />(�_� rc; Z lu rr= <br />JUL 15 2022 <br />CITY OF EVERETT <br />arerWpIde Pa;ft—;=-r,ge Famty 201E Washingim ate Elengy cone-R Permit Services i I b <br />