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e ti <br /> Exterior Envelope Average"U"Computation <br /> Site Address: 525 Hunter Pass <br /> Contractor:Jyland Development, Inc. 22-Jun-98 404-0600 <br /> 1. Total Exposed Wall Area 6,151 sq ft x"U" 0.110 = 676.61 <br /> 2. Total Roof Ceiling Area 3,087 sq ft x"U" 0.026 = 80.26 <br /> 3. Total Exposed Wall Area Calculations: <br /> Total exposed wall area <br /> above floor 5,046 sq ft <br /> a) Total wall window area: <br /> standard glazed 0 sq ft x"U" 0.000 = 0.00 <br /> low E giazed 810 sq ft x"U" 0.247 = 199.92 <br /> b) Total door area 56 sq ft x"U" 0.130 = 7.24 <br /> c) Total sliding glass door area: <br /> standard glazed 0 sq ft x"U" 0.000 = 0.00 <br /> low E glazed 77 sq ft x"U" 0.247 = 19.03 <br /> d) Total fireplace wall area 45 sq ft x"U" 0.121 = 5.45 <br /> number of fireplaces= 3 <br /> e) Total wall framing area 406 sq ft x"U" 0.098 = 39.67 <br /> fl Total net wall area <br /> above floor(insulated) 3,653 sq ft x"U" 0.045 = 163.36 <br /> g) Total rim joist area 480 sq ft x"U" 0.042 = 20.17 <br /> Total foundation area <br /> (exposed-finished room) 285 sq ft <br /> (exposed-unfinished room) 340 sq ft <br /> h) Total foundation window <br /> area 0 sq ft x"U" = 0.00 <br /> i) Total net foundation area <br /> above grade 625 sq ft x"U" 0.053 = 33.35 <br /> #3 TOTAL a)thru i) 488.19 <br />