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. Perm/t No. <br /> � '.`; e�c�f� �-'Y� F."i;y:.. � � � �E� _�. �. . <br /> ?� ��iFr� r +s '.i�x� : I A ' � i ! 0 • � <br /> z. ..., , .� ... _ . ... .. ...... ,. . .. . _ .. . <br /> Use only for additions, under 750 it2, that don't comply <br /> ena�troe��iy�, �ss� <br /> � a M::'... , m»€.FT.�s�£'-SYa�'-r^.w+iai.b��:: �. . ...5�9c<�,x � ,r.xa�.% ra°D�+f.F e w.'s;, aa i.:"'�"-�T:'�- ..::ivt.�''?%� . .`.f' v?R" . , <br /> � .::.. � . :i i . , ' a ..�5y?w 3 <br /> PURPOSE: This worksheet demonstratea compliance for a :�,s�4; � <br /> ,' proposed additlon where heat loss Improvements in the existing ;y� <br /> home receive credit toward compllance. Periorm a Chapter 5 , ��i E x I S t I � g d W 8 I I I � g 9 fi d <br /> calculation only on fhe addit/on before using this form. ; '�; IR1p�oVement U-Value3: <br /> : x; <br /> �x;�,n�`s`�'�+�`���zg�`as��fr`g�€�`�� .�"��„d.�``�f*z�e:;i :*:��'`„6�;� `��l,;r £�.»'� RB/B�f0 fhe 1891 WSEC, Chapfer f0, <br /> MAIN WORKSHEET /orsilu-valuasnotl►stadbalow. i <br /> Ex/sting (untested) glazing delault <br /> , � PROPOSED CASE UA VALUE (pg. 2) values: <br /> BASE CASE UA VALUE (pg. 2J Single pane U 7.20 <br /> Additinn heat loss def(cft (box 1 minus box 2) • Double pane U .90 <br /> Double pane w/vinyl <br /> Existing dwelling improvement credit. See�b� or wood sash U .75 <br /> ADDITION COMPLIES IF BOX q IS GREATER THAN BOX 3 Exlsting bulldlnp envelope values: <br /> Ceflings w/no Insulatlon U .30 <br /> Floors w/no insulation U .13 <br /> � Walis w/no InsulaUon U .31 <br /> Exlsting Dwelling improvement credlt , �iass biock u .so <br /> calculatlons (List separate improvements) � <br /> Change (1Qcation) . Area (Ft2) U•Value UA INSPECTED <br /> >;,':•:,' <br /> Ex(siing c�lazing ( ) x �_ (a) <br /> „<<%,::�. <br /> ��, " <br /> Replacement glazing ( ) x U_ (b) �..: ,,' <br /> ;,;x: <br /> Exlsimg home Improvement credit SUBTRACT(bJ lrom::(a) ,�: ��� ;; s� � , ,�� �� , <br /> �� y�1+Ra .:: <br /> Existinq glazing ( ) x U_ (d) "'� <br /> Reptacement gtazing ( ) x U_ (e) <br /> ExlsQng home Improvement credlt SUBTRACT(e) Irom (d) ��� <br /> Existing Insulation ( ) x U_ (g) <br /> New insulation ( ) x U_ (h) <br /> Exlsting home Improvement credlt SUBTRACT(h) lrom (g) p) <br /> Existing insulation ( ) x U_ (j) <br /> New insulation ( ) x U_ (k) <br /> ExlsUng home Improvement credlt SUBTRACT(kj lrom QJ ��� <br /> TOTAL CREDITS (.add c, l, i, & l. Insert info �on MAIN WORKSHEE� WEFG�BOWMAWNOVEMBEfi91 <br /> Page 2a <br />