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�ermit No. <br />x,�;;�a.. ..,.�»...,: ._.__ . _. <br />PURI�OSE: This worksheet demonstrates compliance tor a <br />propc�sed addiUon where heat loss improvements i� the existing <br />home receive credit toward compliance. Periorm a Chapter 5 <br />calculc�tion only on the addition before using this form. � <br />MAIN WORKSHEET <br />PRC�POSED CASE UA VALUE (pg. 2) <br />BASI= CASE UA VALUE (pg• 2) <br />Addit�nn heat loss deficit (box i minus box 2) � <br />Existing dwelling improvement credit. See�&� <br />AUDITION COMPLIES IF BOX 4 IS GREATER THAN BOX 3 <br />E�x�l�sting Dwelll�ng improvement credit <br />calculations (List separate improvements) <br />'— �ha�ge (l�a��� . Area (Ft2) <br />Existing glazing (.�----� <br />Replacement ylazing (_-1 <br />'`' SUBTRA <br />Exlsting home improvement credit ��:? <br />Existing glazing (---� <br />Replacement glazing (_---) <br />SUBTR� <br />' Exlsting hon�e Improvement credlt <br />; Existing insulation (_---� <br />iNew fnsulatfon (�—� <br />Exlsting home improvement credit <br />Existing insulation (_--- <br />New insulation (—� <br />EHedive Juiy 1, 1991 <br />Existing dwelling and <br />improvement U-values: <br />Refer to the 1991 WSEC, Chapter 10, <br />;or all U-values not Ilsted below. <br />Extsting (untested) glazing delault <br />values: <br />Single pane <br />Double pane <br />Double pane w/vinyl <br />or wood sash <br />U 1.20 <br />U .90 <br />U .7!i <br />Exlstlnp bulldinp envelope values: <br />Ceilings w/no insulation U .30 <br />Floors w/no insulation U .13 <br />Walls w/no insulatfon U .31 <br />Giass block U .60 <br />U-Value � UA <br />x U._ <br />x U_ <br />X u_ <br />x U_ <br />(a) <br />(b) <br />(c) <br />�d� <br />(e) <br />(f) <br />(9) <br />(h) <br />,'r; ��� <br />U) <br />_ _ _ ±. !�) <br />Existing home improvement credit � � . � "��-- <br />TOTAL CREDITS (Add c, 1, i. & I. Insert into �on MAIN WORKSHEEn <br />INSPECTED <br />� <br />yEESIgOWlAAWN04'EA�6ER 9t, � <br />P2ge 2a " <br />