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. . <br /> CO1vSIRUCI'ION R VALUE <br /> CEILING SEGTiCtd (INSULATED) <br /> � 1. IrTT}RIOR AIR FII�� 0.61 <br /> .� 2. 5/S" GYPSIJM BOARD 0.S 6 <br /> 4 <br /> ;� 3. 12" BL(74v'N INSIJIATION 44.00 <br /> �� 4. EX'TFRIQt AIR FII��i (S'TILL) 0.61 <br /> . .•i�TAL R = 45.78 <br /> . = U a 1/R =�� <br /> t <br /> CEILING FRAI+�1G SEGTION <br /> 1. IATI'FRI�t AIIt FIIM C.61 <br /> 2. 5/8" GYPStJri BO�RD 0.56 <br /> � 3. 8 1/2" BL044'N INSULATION 31.17 <br /> 4. F.xT�I�Z AIlt FIIM (STII.L) 0.61 <br /> 5. 3 1/2" SQFT Wl�OD 4.35 <br /> • TOT�L R =37.3 . <br /> U = 1/Z �� <br /> / 6 <br /> /�� <br /> /L �': <br /> � � <br /> / //��;. . �' <br /> � .. i ` <br /> .�� . <br /> k <br /> � <br /> ! , j <br /> t` , <br /> (/ ` • . <br /> l <br /> •.tti'��' • �'/�.V <br /> r • <br /> 7 <br /> ` <br />