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� . � <br /> ' Exterior Envelope Average"U"Computation <br /> • Site Address: 500 HuMer Pass <br /> Contractor:Jyland Development, Inc. 07-Apr-98 4040600 <br /> 1. Total E�osed Wall Area 6,299 sq ft x"U" 0.110 = 692.89 <br /> 2. Total Roof Ceiling Area 2,950 sq ft x"U" 0.026 = 76.70 <br /> 3. Total Exposed Wall Area Calculations: <br /> Total exposed wall area <br /> above floor 5,234 sq ft <br /> a) Total wall window area: <br /> standard glazed 0 sq ft x"U" 0.000 = 0.00 <br /> low E giazed 872 sq ft x"U" 0.247 = 215.29 <br /> b) Total door area 223 sq ft x"U" 0.130 = 28.96 <br /> c) Total sliding glass door area: <br /> standard glazed 0 sq ft x"U" 0.000 = 0.00 <br /> low E glazed 46 sq ft x"U" 0.247 = 11.42 <br /> • d) Total fireplace wall area 15 sq ft x"U" 0.121 = 1.82 � <br /> number of fireplaces= 1 <br /> e) Total wall framing area 408 sq ft x"U" 0.098 = 39.86 <br /> fl Total net wall area <br /> above floor(insulated) 3,670 sq ft x"U" 0.045 = 164.14 <br /> g) Total rim joist area 440 sq ft x"U" 0.042 = 18.49 <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) 513.33 <br /> • <br />