Laserfiche WebLink
Totals for gross wall area : 434 .44 <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 - 540 .3068 MUST BE > OR _ 434 .44 <br /> ( calculated above ) <br /> 14 . Gross ceiling area = 2744 <br /> 15 . Ceiling framing area ( 100 of ceiling area ) == 274 .4 <br /> 16 . Joist Area ( 10% of ceiling area ) = 274 .4 <br /> 17 . Net ceiling area ( Gross ceil . area - Joist .area ) = 2469 .6 <br /> 18 . U ceiling : 0 .021 x Net ceil . area = 51 .8616 <br /> 19 . U framing= 0 .024 x Joist area = 6 .5856 <br /> 20 . Total of item 18 x item 19 = S8 .4472 <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 .02 <br /> BTUH 71 .344 MUST BE > OR 58 .4472 <br /> ( calculated above ) <br />