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SKOLAND R IDENCE REMODEL <br /> Site Ib/Address: Per <br /> —7,- <br /> 2009 SEC Residential Additions Worksheet <br /> Purpose:This worksheet demonstrates compliance for a proposed addition where heat loss improvements in the existing•home <br /> receive credit toward compliance. Perform a Chapter 5 Component Performance calculation only on the addition before using, <br /> this form. <br /> Note:This worksheet is only applicable for additions under 750 ft2;all other additions must show full WSEC compliance as a stand <br /> alone project. <br /> MAIN WORKSHEET <br /> PROPOSED UA VALUE (from Chapter 5: Component Performance Worksheet) 65 <br /> 2 TARGET UA VALUE (from Chapter 5:Component Performance Worksheet) 45 <br /> 3 Addition heat loss deficit(box 1 minus box 20 <br /> 4 Existing home improvement credit (compute total credits below) 53 <br /> ADDITION COMPLIES IF BOX 4 IS GREATER THAN BOX 3 <br /> Existing Dwelling Improvement Credit Calculations <br /> Existing home <br /> Change Area (Ft2) U-factor UA improvement <br /> credit <br /> Existing_ctlazing <br /> KITCHEN 14 0.920 13 <br /> BATH 9 0.920 <br /> KITCHEN 42 0.920 39 <br /> Replacement glazing <br /> KITCHEN 14 0.300 4 53 <br /> BATH : 9 0.300 3 <br /> 0 <br /> 0 <br /> 0 <br /> 0 <br /> Existing insulation <br /> Floor 0 <br /> Ceiling <br /> Wall 0 <br /> 0 <br /> New insulation 0 <br /> Floor <br /> Ceiling t) <br /> >,0 <br /> Wall <br /> Total Credits 53 <br /> Existing Home U-Factors (Refer to the 2009 WSEC,Chapter 10,for all U-factors not listed below.) <br /> Building Envelope Values: Existing(untested)glazing default values: <br /> Ceilings w/no insulation ` U=0.30 Single Pane U=1.2 <br /> Floors w/no insulation U=0.134 Double Pane(metal frame) U=0.92 <br /> Walls w/no insulation U=0.31 Double Pane WI vinyl or wood sash U=0.63 <br /> Glass Blocks U=0.51 Revised 01/24/2011 Washington State University Extension Energy Program Addfm1997.doe Jhds9e <br /> Plan Review;((For official use only) <br /> The selected Option is appropriate for this dwelling design: YES 0 NO 0 <br /> NOTES: <br /> Approved By: Date: <br />