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2018 Washington State Energy Code — Residential <br />Prescriptive Energy Code Compliance for All Climate Zones in Wa i <br />Single Family —New & Additions(effective FebruarY1 20 i <br />i� <br />((''T2021 <br />V <br />These requirements apply to all !RC building types, including detached o - d t�$-fari�i <br />dwellings and multiple single-family dwellings (townhouses). <br />ITY OF E1�ERETT <br />.. ....... .. . <br />Project Information Contact Informa rm It Se ry i c es <br />& <br />Instructions: This single-family project will use the requirements of the Prescriptive Path below and 4 <br />incorporate the minimum values listed. Based on the size of the structure, the appropriate number f <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- Insulatio nd NOV 22 Fenestration Requirements by Component, Table R406.2 - Fuel Normalization Credits and 4C6.3 - En�j'2Djy Credits. 2) I <br />TIE, _ <br />Authorized Representative .�� Date Pei -� v� r <br />�S <br />C, <br />Se�1'ICe '`� <br />........ ...... ....__ ..._ .... <br />Y <br />All Climate Zones (Table R402.1.1) <br />..._ _.......... .......................__ ..........._..... ............._ ............. _.._ .................. _ . _..............-....._ .. _ .-............._........................._.............................................................._...............................-.. <br />R-Value a U-Factor a <br />_....... ..._.._ ....... .. _. _. _. ..._ .......... _ ........ __ .................... _......... _.... ......_........._ ............... _ _. <br />Fenestration U-Factor b n/a 0.30 <br />.....................__......................................................................................................................................_...................................._......................................................................................................._...._ . <br />Skylight U-Factor b n/a 0.50 <br />_. _ _ .. _ ..... __ ........ ..._....._. ;._ ..... _._ ................ _.........._ . _ _................. _.-.. __ .................. ...... _ ...__ ........... <br />Glazed Fenestration SHGC b,e n/a n/a <br />; <br />......._ ._ ..._ ... _ _ __ ......... _ .............. ....... _........... .... ........... ........ ........... ........ _ ..-... .. ....... ......... .............. . ........ .... ... . <br />Ceiling 2 49 0.026 <br />.................. _..................... __ ...... ................. ............................................. ............._..-........................:........................... ... _............................................ _ . ..... .. . <br />Wood Frame Wall g•" 21 int 0.056 <br />._.._. .._ ._ _ . _ _....... ..... .......... ...... _._._ ... __. __.. .... __.........__................................ __... __ ... <br />Floor 30 0.029 <br />.... _ .. ....... ......... ......... ......... ........ ......... ......... ....... ............... ..... ................ ........_...: ......... <br />Below Grade Wall `," 10/15/21 int + TB 0.042 <br />Slab d.fR-Value & Depth 10, 2 ft n/a <br />........ <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 />_... _ .._ ...... _.. ... ................ <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 />......... <br />d R-10 continuous insulation is required under heated slab on grade floors. See Section R402.2.9.1. <br />_.................................... _............._...............11 ...... ........ .. ...I...-. <br />. _ ......._.... ...... ......... .....---. ............. <br />For single rafter- orjoist-vaulted ceilings, the insulation may be reduced to R-38 if the full insulation depth <br />e <br />extends over the top plate of the exterior wall. <br />............................................................................................................................................................................................................................................................................................................................................................. <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 shali <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 />_... ..... _.. - _ - __.- _. .............. ..... ........ .... ....................... <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 />Prescriptive Path — Single Family 2018 Washington State Energy Code-R <br />