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-- <br /> FORM 20 <br /> ENVELOPE U-VALUEWORKSHEET <br /> /� poectLD. <br /> Element: �� <br /> SKETCH OF ELEMENT <br /> Note: Make copies of this form for every <br /> building element. <br /> Framing Factor(if applicable) <br /> Thicknaa R-Value par R•Valua R-Value <br /> Maledal (Inches) Inch Solid Cavity <br /> '1'o4 <br /> Sum of R-Valusa -c) <br /> U. 1111 <br /> Framing Factor <br /> Solid U-Value a a) <br /> Framing Factor G� <br /> U. VR I <br /> si <br /> n (1 •Framing Factor) <br /> = Cavity LLValua a b) <br /> U <br /> F (1 -Framing Factor) _ <br /> N <br /> Y <br /> Sum of Aduslad LLValun(a <br /> AREA OF ELEMENT Ne'arae af4 opani >U �+dooreT l <br /> r•ix sarv'ssylq"s ha.a baa wr"Wad <br />