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Prescriptive Energy Code Compliance for All Climate Zones in Washington /� <br />Project Info, matron Contact Information t_ ,"3' o - uo l <br />Hartford Homes Tom Berg <br />Plan 2278 - 3 car version 425 422-2535 <br />This project will use the requirements of the Prescriptive Path below and Incorporate the <br />the minimum values listed. In addition, based on the size of the structure, the appropriate <br />number of additional credits are checked as chosen by the permit applicant <br />Authorized Representative <br />All Climate Zones <br />R-Value' <br />U-Factor' <br />Fenestration U-Factor' <br />r/a <br />0 30 <br />Skylight U-Factor <br />n/a <br />0 50 <br />Glazed Fenestration SHGC°" <br />n/a <br />n/a <br />Ceiling <br />4W <br />0 026 <br />Wood Frame Wall 9" <br />21 int <br />0.056 <br />Mass Wall R-Value' <br />21121- <br />0.056 <br />Floor <br />30, <br />0 029 <br />Below Grade Wa;l" <br />10/15121 nil + TB <br />0 042 <br />Slab° R-Value 8 Depth <br />10, 2 It <br />nla <br />'Table R402 1 1 and Table R402 1 3 Footnotes included on Page 2 <br />Date <br />3 unit in one and two-famlly dwellings and townhouses, as defined in Section 101.2 of the <br />Residential Code shall comply with sufficient options from Table R406.2 so as to achieve the <br />minimum number of credits: <br />Di. Small Dwelling Unit: 0,5 points <br />Dwelling units less than 1500 square feet In conditioned floor area with less than 300 square feet of fenestration <br />area Additions to existing building that are less than 750 square feet of heated floor area. <br />IE� 2. Medium Dwelling Unit: 1.5 points <br />All dwelling units that are not induced in 41 or #3, including additions over 750 square feet <br />3. Large Dwelling Unit: 2.5 points <br />Dwelling units exceeding 5000 square feet of conditioned floor area. <br />Table R406.2 Summary <br />Option Description <br />Credit(s) <br />I <br />JEffiaent Building Envelope la <br />0.5 <br />1b <br />Efficient Budding Envelope to <br />1 0 <br />1c <br />Efficient Building Envelope 1c <br />20 <br />2a <br />Air Leakage Control and Efficient Ventilation 2a <br />0.5 <br />2b <br />Au Leakage Control and Efficient Ventilation 2b <br />1.0 <br />2c <br />Au Leakage Control and Efficient Ventilation 2c <br />1 5 <br />3a <br />High Efficiency I IVAC 3a <br />0 5 <br />3b <br />High Efficiency HVAC 31b <br />1.0 <br />3c <br />High Efficiency HVAC 3c <br />20 <br />3d <br />High Efficiency HVAC 3d <br />1 A <br />4 <br />High Efficiency HVAC Distribution System <br />1 0 <br />5a <br />Efficient Water Heating <br />0 5 <br />5b <br />Efficient Water Heating <br />1.5 <br />6 <br />Renewable Electnc Energy <br />0 5 <br />Total Credits <br />'Please refer to Table R406.2 for complete option descriptions <br />Ili tp://www.energy,wsu.edu/Documents/2012%20Res%20E nerRy.pdf <br />El <br />11 <br />❑ 0.5 <br />El <br />0 0.5 <br />El <br />El <br />n� 0.5 <br />1200Twh 0.0 <br />1.60 <br />