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Prescriptive Energy Code Compliance for Climate Zones 6, 5 and Marine 4 <br />Project Information Contact Information <br />The Towns at Silver Lake Unit E1 Milbrandt Architects <br />11217 19th Ave: S.E. Everett, WA 98204 25 Central Way Suite 210 <br />A 100 Unit Town Home Community Kirkland, WA 98033 <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 Date <br />Climate Zone 5& Marine 4 6 <br />R-Valuea U-Factora R-Valuea U-Factora <br />Fenestration U-Factorb nla 0.30 n/a 0.30 <br />Skylight U-Factor n/a 0.50 n/a 0.50 <br />Glazed Fenestration SHGCb'e n/a n/a n/a n/a <br />Cei li ng 49' 0.026 49 0.026 <br />Wood Frame Wall9�k�� 21 int 0.056 21+5ci 0.044 <br />Mass Wall R-Value' 21/21h 0.056 21+5h 0.044 <br />Floor 309 0.029 309 0.029 <br />Below Grade Wall°�k 10/15/21 int + TB 0.042 10/15/21 int + TB 0.042 <br />Slabd R-Value & Depth 10, 2 ft n/a 10, 4 ft n/a <br />"1 able K402.1.1 and I able K4UZ.1.3 t-ootnotes inaudea on rage z. <br />Each dwelling unit in one and two-family dwellings and townhouses, as defined in Section 101.2 of the <br />International Residential Code shall comply with sufficient options from Table R406.2 so as to achieve the <br />following minimum number of credits: <br />�1. 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 />�2. 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 />❑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 />1a Efficient Building Envelope 1a <br />1 b Efficient Building Envelope 1 b <br />1c Efficient Building Envelope 1c <br />2a Air Leakage Control and Efficient Ventilation 2a <br />2b Air Leakage Control and Efficient Ventilation 2b <br />2c Air Leakage Control and Efficient Ventilation 2c <br />3a High Efficiency HVAC 3a <br />3b High Efficiency HVAC 3b <br />3c High Efficiency HVAC 3c <br />3d High Efficiency HVAC 3d <br />4 High Efficiency HVAC Distribution System <br />5a Efficient Water Heating <br />5b Efficient Water Heating <br />6 Renewable Electric Energy <br />C <br />Total Credits <br />*Please refer to Table R406.2 for complete option descriptions <br />0.5 <br />1.0 <br />2.0 <br />0.5 <br />1.0 <br />1.5 <br />0.5 <br />1.0 <br />2.0 <br />1.0 <br />1.0 <br />0.5 <br />1.5 <br />0.5 <br />❑ <br />❑ <br />❑ <br />0 <br />❑ <br />❑ <br />�, <br />❑ . <br />❑ <br />❑ <br />❑ <br />a <br />*1204 4Cv�h <br />1.5 <br />0.0 <br />1.50 <br />http�//www energy wsu.edu/Documents/2012%20Res%20Ener�y.pdf �- /���� <br />