Laserfiche WebLink
• <br /> EXTERIOR ENVELOPE AVERAGE "U" COMPUTATION <br /> OWNER 'j�2 Z -yrllr' <br /> SITE ADDRESS tboo 1X ii 6046pa <br /> CONTRACTOR ,, DATE /2/11)/%0 . PHONE <br /> Determine working square footage of each. <br /> 1. Total exposed wall area 3415 sq. ft. x . It = <br /> 2. Total roof/ceiling area 23921,o sq. ft. x- .02b= IngE2. <br /> Total exposed wall area above floor = 0, 1 <br /> a. Total wall window area <br /> b. Total door area . • <br /> c. Total sliding glass door area <br /> d. Total fireplace wall area <br /> e. Total wall framing area (average 10%) • <br /> f. Total .net wall area above floor <br /> g. Total rim joist area • <br /> Total exposed foundation area = Z1lo�� <br /> h. Total foundation window area <br /> i. Toal net foundation area above grade <br /> Determine "U" value of each wall segment. <br /> a. ,57405'i X "U" , 51s = / 0.4? <br /> b. ?fig, Z x "U" = 15,6 <br /> • <br /> c_ ( ilk x "u" 51- = { it <br /> d. X "U" = .,0. <br /> • <br /> e. <br /> . ' 5 x "U" , 01 = 1,1 16 <br /> f. 2(' I'51 X "u" A 04 = / 1351 <br /> g• "115- x "u" v4 = 54 <br /> h. f" X „u" = 1, <br /> 241011 X "u" oto = 14,7 <br /> 3 • Total = 3f}D, <br /> If item #3 is the same as, or less than item #1 , you have met the intent <br /> of SBC 6006(c)2. <br />