2313 COLUMBIA AVE B 2025-09-10 - Laserfiche WebLink

i i I 2u.18 Washington State Energy Code--Residetwal .Prescriptive Energy Code Compliance for All Climate Zones in Washington Sin le'Famil --New&Additions effective ebrua 1 2021 version 1.1 These requirements apply to all IRC building types,including detached one- and two-family dwellings and multiple single-family dwellings(townhouses). ......... E Project information Contact Information 13FT57- 0077 Instructions:This single-family project will use the requirements of the Prescriptive Path below and incorporate the minimum values listed.Based on the size of the structure,the appropriate riumber of i additional credits are checked as chosen by the permit applicant. Provide all information from the following tables as building permit drawings:Table R402.1-Insulation and Fenestration Requirements by Component,Table R406.2-Fuel Normalization Credits and 406.3-Energy Credits. Authorized Representative i �f� / Date �, _ I P e �r L.d :I `Z `CD -Z, - - AII_�Iimate Zones(table..R402, 1�- — --—........ __.. . -- --- R Value U-Factors Fenestration U-Factor b n/a f 0.30 __...................._........... ..._._._........._....-------...........__.....__.......... .... . .................----------- ...._....._._......__....._ _.._......_._........ ....: Sky light„U-Factorb n/a_.....----.-.._............._._. 0.50 __..__..__.....—— --........._ ._. _ _ _..................... _-._....--._.... .. . Glazed Fenestration SHGC b,e n/a I n/a C... -.....-.e-.... .......... .............................__._......._........................,._._._......................................................._._.................................._...._....._...._..... . ....... ............... Wood Frame Wall a,b 21 int 0.055 __.._.........._._....._............ _._..........-........_.....--..-......_... _...._......_....... . .. . Floor 30 i 0.029 :Below Grade WaII c.b 10/15/21 int+TB i- .............__-0.042 --------- - €--- -- - -- ... ........................._..__ __..__.._.......—_.............._____ __._.--- --..._.._........._..._-.-.-........_...._. __... _......---- ------............._...... Slab", R-Value&Depth 10,2 ft n/a ( j R-values are minimums. U-factors and SHGC are maximums.When insulation is installed in a cavity that is less I a than the label or design thickness of the insulation,the compressed R-value of the insulation from Appendix Table A101.4 shall not be less tha.... _._.._..._................_........._._..._.._.............. b j The fenestration U-factor column excludes_skylights 10/15/21+5TB"means R-10 continuous insulation on the exterior of the wall,or R-15 continuous insulation on i I the interior of the wall,or R-21 cavity insulation plus a thermal break between the slab and the basement wall at I c 3 the interior of the basement wall."10/15/21+5TB"shall be permitted to be met with R-13 cavity insulation on the interior of the basement wall plus R-5 continuous insulation on the interior or exterior of the wall.05TB" means R-5 thermal break between floor slab and basement wall. ...-.-... -.._.............................. 1 d J R-10 continuous insulation is required under heated slab on grade floors.See Section R402.2.9.1. _..... _. ...... _...- e For single rafter-or joist-vaulted ceilings,the Insulation may be reduced to R-38 if the full insulation depth i extends over the top plate of the exterior wall. — _ . .._._... __...- ----- ---- -------- r_... -----: R-7.5 continuous insulation installed over an existing slab is deemed to be equivalent to the required perimeter I f slab insulation when applied to existing slabs complying with Section R503.1.1. If foam plastic is used,it shall meet the requirements for thermal barriers protecting foam plastics. _......... ..... i For log structures developed in compliance with Standard ICC 400,log walls shall meet the requirements far g climate zone 5 of ICC 400 -- - ---- --- -_._ .----- ---._.. ...........__._.... _- - ------ - - ---- _.._...._.....-- I Int.(intermediate framing)denotes framing and insulation as described in Section A103.2.2 including standard h ;framing 16 inches on center,78%of the wall cavity insulated and headers insulated with a minimum of R-10 insulation. Prescriptive Path—Single Family 2018 Washington State Energy Code-R 1