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' ' Permlt No.
<br /> A • � � =' • f • i i • I R "
<br /> Use only for additions, under 750 ft2, that don't comply
<br /> Effective Juy 1, 1991
<br /> � . <;.�
<br /> � PURPOSE: Thie worksheet demonetretes compliance tor a " � I
<br /> � proposed addition where heat bas Improvements In the existiny . F X I s t 111 g d w 8 I I 1�g a�d �
<br /> � home recelve credit toward compliance. Pertorm a Chapter 5 "
<br /> � cabulatbn onlyon the additbn before usirq this fortn. � ., Irtlpl'ovement U-VelU98: =
<br /> ;, - _��, ,
<br /> � a �� � Re/er to th� 1a81 W3EC, Chapter 10, ,
<br /> . . .
<br /> /or ell U-valuea►wt 1lsted below.
<br /> MAIN WORKSIiEET
<br /> ` Exist/np (untesfad) p/az/np de/ault
<br /> PROPOSED CASE UA VALUE (pg. 2) ve/ues:
<br /> g,+,cF.CASE UA VALUE (pg. 2) Single pane U 1.2J
<br /> Addition heat loss deficit (box 1 minus box 2) - Double pane U .90 s
<br /> ' Double pane w/vinyl '
<br /> � Existing dwelling improvement credtt. See�&� or wood sash U .75 '
<br /> ;
<br /> ADDITION COMPLIES IF BOX 4 IS GREATER THAN BOX 3 i ��stln8 bulldlny Bmrolope values:
<br /> , � � ; �� . ,�a������ a\� >
<br /> a �
<br /> ����� '� �,�� � a� ,` \s,����� �� �� �,�a�, �,:� Ceilings w/no insulation U .30 <
<br /> � .�i��;a�.' �.: ,�° ���`�`�a� . '£ • ��.."?��y = ���� � �>;: Floors w/no insulatbn U .13
<br /> "�,�,U�"� Walls w/no insulatbn U .31 ;
<br /> ` � ��3�� ' Glass block U .60 '
<br /> �' Exlsting Dwellinglmprovement credlt ���� ; :
<br /> celculatlons (List separate improvements) ���: �� ,��,,,,,�
<br /> <:.�>- ...., - �
<br /> Change (IncatiQII) • Area (Ft2) U-Value UA INSPECTED
<br /> ',� Existing glazing ( ) ' x U_ (a)
<br /> ?� Replacement glazing ( ) x U_ (b)
<br /> a , r , ,.. ra� ". `'��, c
<br /> � Exlstlnp home improvement credit ' a�� ,�'�� ( 1
<br /> ;� Existing glazing ( ) x U_ (d)
<br /> 5
<br /> � Repiacement g!azing ( ) x U_ (e)
<br /> � . . . �
<br /> � Exlstinp home improvement credit �A� �: �,�,h• (f) �
<br /> � Existing insulation ( ) x U_ (g)
<br /> '' New Insuiatfon( 1 x U._ (h]
<br /> � , �,..,. �,.. \�, ,
<br /> � Exlstlny home Improvement credlt ��g�A��; ;; �; (�1 I
<br /> x Existing Insulation t 1 x U._ (j)
<br /> ; New insulation( ) x U_ (k) � �
<br /> \\ �F�\ 's z ° ' � �..... �` a�
<br /> ' Exlsting home Improvement credit �������aC v ��� �� F y: ��1 =�� � c
<br /> � TOTAL CRED/TS (Add c, l, i, &L Insert into �on MAIN WORKSHEEn ����������;��i�;
<br /> ��� k �. ��a $�2�
<br />
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