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Prescriptive Energy Code Compliance for All Climate Zones in Washington <br />Project lnformaeon Contact /nformafwn�— <br />Hartford Homes LLC Tom Berg <br />Plan 2315 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 1-1-Factor` <br />n/a <br />0 30 <br />Skylight U-Factor <br />n/a <br />0 50 <br />Glazed Fenestration SHGC" <br />n/a <br />nla <br />Ceiling <br />49' <br />0 026 <br />Wood Frame Wall `" <br />21 int <br />0 056 <br />Mass Wall R-Value <br />21121 ° <br />0 056 <br />Floor <br />304 <br />0 029 <br />Below Grade War" <br />100 5121 int * TB <br />o 042 <br />Slab` R-Value & Depth <br />10, 2 ft <br />nla <br />'Table R402.1 1 and Table R402 1 3 Footnotes ncuded on rage <br />Date <br />dwelling unit In one and two-family dwellings and townhouses, as defined in Section 101.2 of the <br />tational Residential Code shall comply with sufficient options from Table R406.2 so as to achieve the <br />following minimum number of credits: <br />[J1. 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 tt,at are less than 750 square feet of heated floor area <br />02. Medium Dwelling Unit: 1.5 points <br />All dwelling units that are not included in #1 or #3, including additions over 750 square feet <br />F3. Large Dwelling Unit: 2.5 points <br />Dwelling units exceeding 5000 square feet of conditioned floor area. <br />Table R406.2 Summary <br />Ontion Descnotion <br />Credlisl <br />1a JEffic,ent <br />Budding Envelope la <br />05 <br />tb <br />Efficient Budding Envelope l b <br />10 <br />1c <br />Efficient Building Envelope % <br />20 <br />2a <br />An Leakage Control and Efficient Ventilation 2a <br />0 5 <br />20 <br />Air Leakage Control and Efficient Ventilation 21b <br />1 0 <br />2c <br />An Leakage Control and Efficient Ventilation 2c <br />1 5 <br />3a <br />High Efficiency HVAC 3a <br />0.5 <br />3b <br />High Efficiency HVAC 3b <br />1 0 <br />3c <br />High Efficiency HVAC 3c <br />2 0 <br />3d <br />High Efficiency HVAC 3d <br />1.0 <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 Hearing <br />1 5 <br />6 <br />Renewable Electric Energy <br />0.5 <br />Total Credits <br />'Please refer to Table R406.2 for complete option descriptions <br />htt r//www.en(-,rpy.wsti.edu/Doctjinetits/`2012%2ORes'.62OFnergy.pdf <br />❑ <br />❑ <br />El <br />El <br />2 <br />0.5 <br />❑ <br />El <br />El <br />11 <br />1.`i <br />120olcwh 0.0 <br />2.00 <br />