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Prescriptive Energy Code Compll-e for An Climate Zones in Washingtonm <br /> Project Information Contact information <br /> Momains Family Addition Gonzales Design Partners <br /> 240 Heather Road P.0 Box 97 <br /> Everett,Washington Arlington Washington <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 - •- the ke• as chosen by the permit applicant. <br /> Authorized Representative JO' F" l✓ ,' / 14e(Hl,iiDate C)6 �(,6til <br /> All Climate Zone <br /> R Valuea U-Factor <br /> Fenestration U-Factorb n/a 0.30 <br /> Skylight U-Factor n/a 0.50 <br /> Glazed Fenestration SHGCb'e n/a n/a <br /> Ceilingk 49i 0.026 <br /> Wood Frame Wallg'`" 21 int 0.056 <br /> Mass Wall R-Value 21/21h 0.056 <br /> Floor 30g 0.029 <br /> Below Grade Wall`'m 10/15/21 int+TB 0.042 <br /> Slabs 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 dwelling unit in a residential building shall comply with sufficient options from Table R406.2 so as to <br /> achieve the following minimum number of credits: <br /> 1.Small Dwelling Unit: 1.5 credits <br /> 0 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 greater than 500 square feet of heated floor area but less than 1500 <br /> square feet. <br /> 02.Medium Dwelling Unit: 3.5 credits <br /> All dwelling units that are not included in#1 or#3. Exception:Dwelling units serving R-2 occupancies shall <br /> require 2.5 credits. <br /> 03.Large Dwelling Unit 4.5 credits <br /> Dwelling units exceeding 5000 square feet of conditioned floor area. <br /> 04. Additions less than 500 square feet: .5 credits <br /> Table R406.2 Summary <br /> Option Description Credit(s) <br /> - 1a Efficient Building Envelope 1a 0.5 0 0.5 <br /> lb Efficient Building Envelope lb 1.0 <br /> 1c Efficient Building Envelope 1c 2.0 ❑ <br /> 1d Efficient Building Envelope 1d 0.5 <br /> 2a Air Leakage Control and Efficient Ventilation 2a 0.5 ❑ <br /> 2b Air Leakage Control and Efficient Ventilation 2b 1.0 ❑ <br /> 2c Air Leakage Control and Efficient Ventilation 2c 1.5 ri <br /> 3a High Efficiency HVAC 3a 1.0 [ 1.0 <br /> 3b High Efficiency HVAC 3b 1:0 ❑ <br /> 3c High Efficiency HVAC 3c 1.5 ❑ <br /> 3d High Efficiency HVAC 3d 1.0 ❑ <br /> 4 High Efficiency HVAC Distribution System 1.0 <br /> 5a Efficient Water Heating 5a 0.5 [ 0.5 <br /> 5b ;Efficient Water Heating 5b 1.0 <br /> 5c Efficient Water Heating 5c 1.5 ❑ <br /> 5d Efficient Water Heating 5d 0.5 <br /> 6 Renewable Electric Energy 0.5 ("1200 kwh 0.0 <br /> Total Credits 2.00 <br /> *Please refer to Table R406.2 for complete option descriptions (//1/7-- <br />