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NWEC LOVt ISE RESIDENTIAL COM. .IANCE CHECKLIST <br />Electrically heated dwellings, s 3 stories, ..ane 1, Western Waehlnpton <br />1NaPeonoN IMPORTANT: Please supply Information requested In the shaded box below. <br />APPROVED Disregard topics that don't describe your building or equipment. DO NOT <br />place checks In the two left columns. <br />FOUNDATION PHASE: <br />❑ ❑ Solar orientation (Chapter 6, Option III, or Chap 4 only): Glazing on the_ side off the <br />home must face within 45 degree:, of due south. No more than 60% of the glazing may lie between 31 to <br />45' of due South. <br />Choose an A or B option and below grade wall Insulation option: <br />❑ ❑ Radon Mitigation slab requirements will be addressed by: <br />❑ A. 4" course grade grave base under slab (jurisdiction will offer free ,Radon monitoring option) <br />OR <br />❑ B. Slab won't be poured over gravel base, Dwelling will be nttored for Radon when <br />completed. (Department staff will provide detailed r Yemenis of this option) <br />❑ ❑ Slab Insulation will be ❑ R10 (Ch#6�a1] options) or ❑ R_(Ch#4 or5): <br />❑ A. Exterior slab insulation will exZdownwarofrostline or the slab bottom. <br />OR <br />B. Interior slab insulation will extom the top slab surface to Its undersurface <br />and horizontally under the slance of 24", or vertically 24". <br />❑ ❑ Below grade masonry wall Insu <br />❑ R10 (Ch #6, All options) on a exterior wall Instead of R19 interior insulation. See NWEC <br />OR FINAL PHASE REOUIREMENTS) <br />❑ R_(Chapter 4 or <br />❑ ❑ > Thermal breaks) will bb placed In the slab between the conditioned and unconditioned spaces <br />checked below, and exSarld from the top of the slab to the bottom, then underneath toward the <br />conditioned space f rya 24" Iola] developed dimension. <br />❑dwelling/pelage [3dwelling/connected space [3 slab edge and foundation wall. <br />❑ ❑ Exposed above -grade Insulation protected with stucco coating, or metal or plastic flashing. <br />❑ ❑ Vapor retarder(<l perm) required under the slab because course grade gravel either Is not Installed or <br />less than 2" thick. <br />❑ ❑ Insulation is approved for sub -grade, exterior use and properly installed. <br />NWEC Foundaflon phase requirements., <br />Approved by: <br />Dais <br />$ 'mbols used: = e vale > reeler than " lees than reeler then ore ual tau w then or a l <br />WEEs APRIL e0 <br />Page 3 of 7 <br />