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FPOT1 DFP PHONE NO. 6381412 Oct. 08 1997 02:40P'M P3 <br /> Totals for gross wall area: . 521 .12 <br /> * Framing area is 10% of gross wall area <br /> 13. Gross wall area x factor below = U x A per code <br /> Factor is .11 for A-1 single family & duplex <br /> .23 for A-2 and other residential <br /> .23 for other buildings <br /> .28 for over 3 stories <br /> Factor is: 0.11 <br /> BTUH = 550 .058366 MUST 8E > OR = 521 .12 <br /> (calculated above ) ' <br /> 14. Gross ceiling area = 2105 <br /> 15. Ceiling framing area ( 10% of ceiling area ) = 210.5 <br /> 16. Joist Area ( 10% of ceiling area) = 210.5 <br /> 17. Net ceiling area (Gross cell_ area - Joist area ) = 1894.5 <br /> 18. U ceiling= 0.021 x Net ceil . area = 39 .7845 <br /> 19. U framing: 0.024 x Joist area = 5.052 <br /> 20. Total of item 18 x item 19 44.8365 <br /> 21 . Gross ceiling area x factor below = U x A per code <br /> Factor is .026 for A-1 Bingle family & duplex <br /> .033 for A-2 and other residential <br /> .06 for other buildings <br /> Factor is: 0.026 <br /> BTUH = 54.73 MUST 8E ) OR = 44 .8365 <br /> (calculated above) <br />