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FROM : D.F.P. PLANNING 8 DESIGN, INC. PHONE NO. : 651 638 1412 Oct. 17 2000 12:19PM P5 <br /> equals <br /> Totals for net wall: 3217.399333 <br /> 0.043 138.35 <br /> Totals for gross wall area: <br /> 378.5 <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 = 516.8504 MUST BE > OR = 378.5 <br /> (calculated above) <br /> 14. Gross ceiling area = 1886 V. <br /> 15. Ceiling framing area (10% of ceiling area) = 188.6 <br /> 16. Joist Area (10% of ceiling area) = 188.6 <br /> 17. Net ceiling area (Gross ceil. area - Joist area) = 1697.4 <br /> 18. U ceiling: 0.021 x Net ceil. area = 35.6454 <br /> 19. U framing: 0.024 x Joist area = 4.5264 <br /> 20. Total of item 18 x item 19 = 40.1718 <br /> 21. Gross ceiling area x factor below = U x A per code <br /> Factor is .026 for A-1 single family & duplex <br /> .033 for A-2 and other residential <br /> .06 for other buildings <br /> Factor is: 0.026 <br /> BTUH = 49.036 MUST BE > OR = 40.1718 <br /> (calculated above) <br />