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, . <br /> . <br /> Exterior Envelope Average"U"Computation <br /> Site Address: 465 Hunter Pass <br /> Contractor:Jyland Development, Inc. 22-Oct-97 404-0600 <br /> 4. Totai Exposed Roof/Ceiling Calculations: <br /> Total exposed roof/ceiling <br /> area 3,460 sq ft <br /> j) Total skylight area 0 sq ft x"U" 0.000 = 0.00 <br /> k) Total roof/ceiling framing <br /> area 346 sq ft x"U" 0.000 = 0.00 <br /> I) Total net insulated <br /> roof/ceiling area 3,114 sq ft x"U" 0.022 = 68.18 <br /> #4 TOTAL j)thru I) 68.18 <br /> Alternate Building Envelope Design <br /> To utilize the total envelope system method,the values established by the <br /> sum of items#3 and#4 shall not be greater than the sums of items#1 and#2. <br /> #1: 543.62 +#2: 89.96 = 633.58 <br /> #3: 450.85 +#4: 68.18 = 519.03 <br /> CERTIFICATION <br /> I hereby certify that I have calculated the"U"factors and"R"values <br /> herein and that the building here described meets or exceeds the State of <br /> Minnesota Energy Conservation Act. <br /> ,�� i� <br /> Date: �a�2-Z�9 ? <br /> _�� ..... _.�,,.....�...... <br /> (Signature) <br />