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Prescriptive Energy Code Compliance for All Climate Zones in Washington <br /> Project Inform��tion Contact Informa <br /> ' 12x24 Addit on f_yle Spink <br /> 2412 81 st PI. SE <br /> _ Ever�att, WA 98203 <br /> This project will use the requirements of the Prescriptive Path below and incorporate ithe <br /> the minimum values listed. In addition, based on the size of the structure,the appropriate <br /> number of a�iditional credits are checked as chosen by the permit applicant. <br /> Authorized R�presentative ___ Date <br /> � All Climat�Zanes �� <br /> R-Valuea U-Factora <br /> Fenestration U-Factor� n/a 0.30 <br /> Skylight U-Fc.ctor n/a 0.50 <br /> Glazed Fenestration SHGCb'� n/a n/a <br /> Ceilingk 49� 0.026 <br /> Wood Frame Wall9 m�" 21 int 0.056 <br /> Mass Wall R Value' 21/21h 0.056 <br /> Floor 309 0.029 <br /> Below Grade Wall�"' 10/15/21 int +TB 0.042 <br /> Slabd R-Value & Depth 10, 2 ft n/a <br /> 'Table R402.1.1 and Table R402.1.3 Footnotes included on Page 2. <br /> Each dwellirig unit in a residential buildinq shall comply with sufficient options from T'able R406.2 so as to achieve <br /> the following minimum number of credits: <br /> 1.Small Dwelling Unit: 1.5 credits <br /> [] Dwelling units less than 1500 square feet in conditioned floor area with less than 300 square feet of fenestratlon <br /> area. Additions to existing building that are greater than 500 square feet of healed floor area but less than 1500 <br /> �,quare feet. <br /> �'i2. Mediurn Dwelling Unit: 3.5 credits <br /> f�ll dwelling units that are not included in#1 or#3. Exception: Dwelling units serving R-2 occupancies shall <br /> require 2.5 credits. <br /> [�3. Large [)welling Unit: 4.5 credits <br /> Dwelling units exceeding 5000 square feet of conditioned floor area. <br /> j_��4. Additiuns less than 500 square feet: .5 credits <br /> Table R406.2 Summary <br /> O tion Description Credit(s) <br /> 1 a E=fficient Building Envelope 1 a 0.5 � <br /> 1 b E=fficient Building Envelope 1 b 1.0 � <br /> 1 c E=fficient Building Envelope 1 c 2.0 ❑ <br /> 1 d E=fficient Building Envelope 1 d 0.5 � <br /> 2a Air Leakage Control and Efficient Ventilation 2a 0.5 � <br /> 2b lair Leakage Control and Efficient Ventilation 2b 1.0 � <br /> 2c Air Leakage Control and Efficient Ventilation 2c 1.5 � <br /> 3a High Efficiency HVAC 3a 1.0 � <br /> 3b High Efficiency HVAC 3b 1.0 � <br /> 3c f�igh Efficiency HVAC 3c 1.5 � <br /> 3d High Efficiency HVAC 3d 1.0 � <br /> 4 High Efficiency HVAC Distribution System 1.0 � <br /> 5a E=fficient Water Heating 5a 0. � <br /> 5b E=fficient Water Heating 5b r 1.0 � 1.0 <br /> 5c E=fficient Water Heating 5c .5 � <br /> 5d E=fficient Water Heating 5d 0.5 � <br /> 6 f3enewable Electric Energy 0.5 I'`1200 kwh 0.0 <br /> Total Credits 1.00 <br /> *Ptease refer to Table R406.2 for complete option descriptions <br />