Laserfiche WebLink
r -mit No. <br />Effective July 1, 1991 <br />PURPOSE: This worksheet demonstrates compliance fora <br />In <br />Proposed addition where heat loss Improvements In the exist g home receive credit toward compliance. Perform a Chapter 5 Existing dwelling and <br />calculation only on the addition before using this form. tixImprovement U-values: <br />Refer to the 1991 WSEC, Chapter 10, <br />MAIN WORKSHEET <br />for all U-values not listed below. <br />Existing (untested) glazing default <br />values., <br />Single pane <br />Double pane U 1.20 <br />U.90 <br />Double pane wtvinyl <br />'or wood sash U.75 <br />PROPOSED CASE UA VALUE (pg. 2) <br />BASE CASE UA VALUE (pg. 2) <br />Addition heat loss deficit (box I minus box 2) <br />Existing dwelling improvement credit. See <br />ADDITION COMPLIES IF BOX 4 IS GREATER THAN BOX 3 <br />Exlsfing building envelope values. <br />Ceilings w/no Insulation U.30 <br />Floors w/no insulation U.13 <br />..Q <br />Walls w/no Insulation <br />U.31 <br />Existing Dwelling improvement credit <br />Glass block U.60 <br />calculations (List separate Improvem* ents) <br />Change (kcauw) Area (Ft2) U-value UA INSPECTED <br />Existing glazing x UIZO (a) ZZ 7- <br />Replacement glazing (—!Cgp �Q) XU—A-40 (b). Ze <br />2�q <br />Existing home Improvement credit <br />Existing glazing <br />x U_ (d) <br />Replacement glazing xU— (e) <br />Existing home improvement credit <br />Existing Insulation x U_ (g) <br />New Insulation x U— (h) <br />Existing home improvement credit <br />(1) <br />Existing Insulation xU— <br />New Insulation x U_ (k) <br />Existing home improvement credit <br />-N 50" MO', <br />0'. <br />MUMORM <br />�0 <br />mi <br />0 <br />TOTAL CREDITS (Add c, f, i, & L Insert info on MAW WORKSHEE7) <br />110 ...... <br />