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F R A N K L I N 625 Fourth Avenue PH 425 827-3324 <br /> ENGINEERING Suite 202 FAX 425 827-6252 <br /> MECHANICAL CONSULTING Kirkland, WA 98033 natalie@franklineng.com <br /> C4j <br /> March 13, 2020 ull <br /> '= VELOPE SUMMARY <br /> RE: 2902 Rucker TI � 31 2020 <br /> 2902 Rucker Avenue L iTe <br /> Everett, WA Derr EVE TT <br /> Services <br /> Conversion of existing semi-heated warehouse to conditioned Office space. Project <br /> complies with 2015 WSEC, Commercial Provisions, using the Component Performance <br /> approach and is within 110% of the Target UA per exception listed under section C505.1 <br /> Conversion of un-conditioned space to new semi-heated garage. Project complies with <br /> 2015 WSEC, Commercial Provisions, using the Component Performance approach. Project <br /> complies with the definition of semi-heated space per section C202. Walls are exempt from <br /> insulation per section C402.1.1.1. Garage is not cooled and the heating system will be other <br /> than electric heat with a maximum output of 8 Btuh/SF. <br /> Roof: R-38 minimum rigid insulation above roof deck. U=0.027, default <br /> Table A102.2.6(3) <br /> Wall (Wood, Opaque, Office/Garage): 2x6 wood studs, 16" oc with R-21 batt insulation, <br /> U=0.054, default Table A103.3.1(5) <br /> Wall (Mass, Opaque, Exterior): Concrete, 2x6 wood studs, 16" oc with R-21 batt <br /> insulation, U=0.054, default Table A103.3.1(5) per footnote (c) to Table A103.3.7.1(4) <br /> Wall (Garage, Exterior): Exempt <br /> Doors (Swinging, Opaque): Hollow metal, U=0.61, default Table A107.1(1) <br /> Vertical Glazing (Fixed): NFRC certified assembly, U=0.30, SHGC=0.40 <br /> Skylights: NFRC certified assembly, U=0.50, SHGC=0.35 <br /> Please note that these values are minimum insulation requirements for code compliance. <br /> Higher insulation values may be installed. SHGC = Solar Heat Gain Coefficient <br />