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, <br /> q . \1 <br /> ` ' " BUILDING ENERGY CALCULATIONS <br /> BRUCE BREN HOMES,INC. <br /> 106 Broadway Avenue South <br /> Wayzata,Minnesota 55391 <br /> Pho.#: 475-0918 <br /> Fax#:473-8502 <br /> Date of calculatian preparation: 6/29/99 Notes: <br /> 1.Due to frequent opening and closing, <br /> Owner: Muriel Senn doors aze considered to have the same <br /> Site Address: Orono,MN thermal values as windows. <br /> Contractor: B.B.H. 2. 2x stick framing is approximately 90% <br /> insulation& 10%framing so both combined <br /> form the total wall area. <br /> Wall Envelope: <br /> Area <br /> 1 Total earposed wall: 747 sq.ft.X 0.11 = 82.17 <br /> a. Tota1 exposed fndtn area: 41.5 sq.ft. <br /> b. Total exposed wall above floor: (1. -a.) 705.50 sq.ft. <br /> 0 <br /> 2. Total exposed roof/ceiling: 753 sq.ft.X 0.026 = 19.58 <br /> Area <br /> a. Total wall/door window area: (sq.ft.) = 32.00 32.00 <br /> b. Total sliding glass door azea:(sq.ft.) .................................................................... = incl. incl. <br /> c. Total fireplace wall area:(sq.ft.) .....................................•----.......................... = 0.00 0.00 <br /> d. 10%of total wall framing area:(sq.ft.) .................................................................... = 74.70 74.70 <br /> e. Total rim joist area: (sq.ft.) .................................................................... = 83.00 83.00 <br /> f. Total net wall azea above floor: (lb. -2a. -2b. -2c. -2d. -2e.) = 515.80 <br /> g. Total earposed foundation azea.: (sq.ft.) = 0.00 <br /> .................................................................... <br /> h. Total foundation window area:(sq.ft.) = 0.00 <br /> .................................................................... 0.00 <br /> i. Total net foundation area above grade: (g. -h.) = 0.00 <br /> Determine"U"value of each wall element: <br /> a. 32.00 x "U" 0.25 = 8.00 <br /> b. incl. x "U" 0.25 = 0.00 <br /> c. 0.00 x "U" 0.25 = 0.00 <br /> d. 74.70 x "U" 0.10 = 7.65 <br /> e. 83.00 x "U" 0.04 = 3.06 <br /> f. 515.80 x "U" 0.05 = 24.10 <br /> h. 0.00 x "U" 0.25 = 0.00 <br /> i. 0.00 x "U" 0.06 = 0.00 <br /> 3. total= 42.82 <br /> If item 3.is the same or less than item 1.,you have met the intent of SBC 6006(c)2. <br /> Compare item 1.to 3.: O.K <br /> Page 1 <br />