Laserfiche WebLink
FROM : D.F.P. PLANNING & DESIGN, INC. PHONE NO. : 651 638 1412 Feb. 06 2001 02:12PM P13 <br /> 12. SqFt U factor U x A <br /> Gross wall area 4368.35 <br /> minus <br /> Window area 529.83 0.37 196.04 <br /> Patio door area 35.62 0,37 13.18 <br /> Atrium area 0 0 0 <br /> Rim joist area 160 0.029 4.64 <br /> Door area 53.6 0.14 7.53 <br /> Fireplace area 0 0 0 <br /> Exposed Found. 128.64 0.07 9 <br /> *Framing area 438.835 0.095 41.5 <br /> equals <br /> Totals for net wall: 3023.625 0.043 130.02 <br /> Totals for gross wall area: 401.91 <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 stones <br /> Factor is: 0.11 <br /> BTUH = 480.5185 MUST BE > OR = 401.91 <br /> (calculated above) <br /> 14. Gross ceiling area = 1710.9 <br /> 15. Ceiling framing area(10%of ceding area) = 171.09 <br /> 16. Joist Area(10%of ceiling area) = 171.09 <br /> 17. Net ceiling area(Gross ceil. area-Joist area) = 1539.81 <br /> 18. U ceiling: 0.021 x Net ceil.area = 32.33601 <br /> 19. U framing: 0.024 x Joist area = 4.10616 <br /> 20. Total of item 18 x item 19= 36.44217 <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 = 44.4834 MUST BE > OR = 36.44217 <br /> (calculated above) <br />