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w •.
<br /> � 4rm/t No. •
<br /> i
<br /> . . , * '� - er . � cs r •
<br /> �
<br /> Use only for additions, under 750 it2, thet don't comply
<br /> Elfodive Juy 1, 1991
<br /> � PURPOSE: Thie worksheet demonstrates compliance for a �
<br /> � proposed addiUon where heat loss improvemenis in the existing E X I 8 t I � g d w e I I I n g a n d �
<br /> � home receive credit toward compliance. Perform a Chapter 5 �m �Oveme�t U-v91u8S'
<br /> cakxilatbn only on fhe ac;d8hn before using this fortn. p '
<br /> .. ::,.z. <..: �.; ��:� ;�..�. . <
<br /> Refer to the 1991 WSEC, Chapter 10,
<br /> /or a11 U-values not►Isfad be/o►r �
<br /> MAIN WORKSHEET �
<br /> ' Ex/st/ny (untested) D/azlny de/auJt `>
<br /> PROPOSED CASE UA VALUE (pg.2J I OS� ; values:
<br /> � BASE CASE UA VALUE (pg. 2) ��' I Single pane U 120
<br /> � Addition heat loss�def�R (bcx 1 minus box 2) �j�,5 Double pane �U .90 ;
<br /> ; � � 'f I ' Double pane w/vinyl '
<br /> Exfsting dwelling improvemem credft.See & �� q,Z. or wood sash U .75 '
<br /> ADDITION COMPUES IF BOX 41S GREATER THAN BOX 3 ' Exlsting bullding enve/ope values: ;
<br /> >� �.�� ��A�;aW`� ��?� � a �"�
<br /> �� , �, ������ �� � � ;,y Ceilings w/no insulation U .30
<br /> � , h �a ����Y� 4 ���e�; �� :x :. -�: � Floors w/no insuiatbn U .13 `
<br /> � ' 'i :
<br /> � "�;;= Walls w/no insulaUon U .31 ,
<br /> �� Glass blodc U .60 ,
<br /> � Exlsting Dwelling lmprovement credlt • a� � ;.
<br /> ;� calcu/at/ons (List separafe improvements) � � � �
<br /> �\ \f:.i::.t ..���U.:..i
<br /> � :::
<br /> Chanpe (l�GallQn) Area (Ft2) U•Value UA INSPECTED ��
<br /> ,�; Exist�ng glazing (f�-w�r�4cw5 ) � I � <<j x U �—zo �e) I b I � � , .•�
<br /> `' l�ui�lN'e A�"''" � f x U'� (b) �
<br /> �: Replacement glazing ( ) � � � 7 �Z7 3
<br /> ' Existing home Improvement credit SUBTRACT(h)"irom (8j '; ' (c) y Z,,rj `��•;: ,,�. ;
<br /> Exfstin9��9 l �� ) z � i� � x U .30 (d) �D�
<br /> � Replace4nent "'cP� •� �-38 � 2l o x U ,02b �e� 5 , y
<br /> � Existing home Improvement credit ;��'�����A����j�t° �����s�', 5r� � �� a
<br /> � � �a �'�`� (!) / � �o a •� ��
<br /> "`' Existing insulation ( �l-�-y a--`� ) ( QZ� x U '—'' (g) 7j��. 6
<br /> ' New insulation ( `^'�s R- 13 � � 0z1� x U•oSZ �h� C�� , Z
<br /> 3 ,�.a�. : ... � ,;, a� �Kv. � � �'.a�.:�, .�i'.
<br /> ' Eristln home Im rovemenl credlt '������*5il�iRAC,I'(h�l�At�-( 1�����! (�) z3y �y '��� �
<br /> 9 P , `'�a, n,�.:s..rs.a 3..'.aA�,� �,�.Y..0 o� �
<br /> I` Existing insulation (�'-�2 R-� ) : � Z� - x U •� (j) � � I • � �-
<br /> '' New insulaUon ( F�� E-� ) � ZO X�•038 �k� `� �,
<br /> I '\.:F(�^,�c"
<br /> "C1 .rluQi�f�CiT����O/I�F,tU��2�`�'`a �t ��J U-1 i / :�i y��.i.A..�i`�.,\ .� .:'.,
<br /> ^ ExlsUng home Improvement credit ���� ��„��,��,�����ae .x ,�,.
<br /> TOTAL CREDITS (Add c, l, i, & 1. Inserf info aon MAIN WORKSHEEn y � �E�O��'�S� �t�'
<br /> I , � ` ` �5��� �.Z��h�
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