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• INSULATION 44.000 <br /> STILL AIR FILM 0.610 <br /> TOTAL R VALUE = 45.780 <br /> U VALUE(1/R) = 0.022 <br /> VAULTED ROOF THRU FRAMING R FACTOR <br /> EXTERIOR AIR FILM 0.170 <br /> ROOFING <br /> PLYWOOD <br /> SHEET INSULATION <br /> RAFTER <br /> SHEETROCK <br /> INTERIOR AIR FILM 0.610 <br /> TOTAL R VALUE = 0.780 <br /> U VALUE(1/R) = 1.282 <br /> PAGE 4 OF 5 <br />