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<br /> � ( �erm/t No.
<br /> P � y{,C��E F .1' �Y� �,(�� A'a` M fe bI +�
<br /> i+qa��f.y,'wa.� s'�r,�"'�,S?Sj�i.r ����' 8 � F� lV 0 �' ♦ .a
<br /> . „
<br /> aF .. : . . � _. . v , . ..... _ �f .,.., .�.�...�....,. .a ....:�.'�. � c:...� _ ..... :s. .-,o..: ..-.;e ... , . . . .'
<br /> � �;: g„� wGih%3;.,, . . .
<br /> Use only for addittons, under 750 it2, that don't comply
<br /> Efledive July 1, 1991
<br /> �a?�`a..;'�oY�'��a:�A'ae�..z�S.n'� F Bv�`y.'c` c �- ... ....o s .,,...
<br /> .. . „ < ......, . ...
<br /> .��.a,�.+" :'f,t'. fi.:z`� . ��''�G;t�.'33a�£x;x�.F �.��:dYC'+L�k�C�i��4
<br /> " PURPOSE: This worksheet demonstrates compliance for a �
<br /> proposed addition where heat loss Improvemems In ihe existing ���
<br /> home recelve credit toward compliance. Perform a Chapter 5 �„,' E X(S t I� g d W A I 11 tl g e Il d
<br /> calculation only on fhe additlon belore using lhis form. �s�R improvement U-values:
<br /> �,..�
<br /> ES
<br /> '" ?:�Y�'t£�e,k��a£�X £z�fz+,y 3's,u...,. ,,,�,y�,�, .. . .���z
<br /> '-°� s ...,�.�� .z .N. ,.,. � „�„���s�::;�. ,,,.:, m ,, �� Rs/er fo fhe 1881 WSEC, Chapbr f0,
<br /> MAIN WORKSHEET lore►lu•va/uesnotl/arodbe/ow.
<br /> 3
<br /> PROPOSED CASE UA VALUE Ex/af/np (untasfed) p/az/np dehult �
<br /> (P9• 21 ! 3 8.�(o velues:
<br /> BASE CASE UA VAIUE (pg. 2J �+
<br /> Sfngle pane U 1.20
<br /> Addition heat loss delicit (bcr f minus box 2) e Double pane U .90
<br /> Double pane w/vinyl
<br /> Existing dwelling improvement credit. See�&� � ��� or wood sash U .75
<br /> ADDITION COMPLIES IF BOX 4 IS GREATER THAN BOX 3 Ex/atlnp bulldlnp envelope valuea:
<br /> Ceilings w/no insulation U .30
<br /> Floors w/no insulatlon U .13
<br /> Walls w/no Insulation U .31
<br /> Ex/stJng Dwellinq improvement credlt ' �iass biodc u .so
<br /> calcu/at/ons (List separate improvementsJ �
<br /> Chanpe p�catlpn) Area (Ft2) U•Value UA INSPECTED �
<br /> Existing glazing ( � 1 / x U'• � ` a , a
<br /> � ) ; , . �- € �,
<br /> Replacement glazing( ) x Uu (b) "� �,���
<br /> Exlstlnp home Improvement credN BUBTRACr(bJ IMlr1 �� , � ��-T , �� x � �F ���_
<br /> : x ,.,__�� , � • G� c�,. : s. ���vx;
<br /> Existing glazing ( � ) x UL�,` d) -� ���
<br /> Replacement glazinp ( ) x U� (e) �
<br /> Exlsting hame ImprovemeM credlt SUBTRACT(eJ lrom (d) ' ��� ,�-��;;
<br /> .,� .s<,::�
<br /> Existing insulation ( ) x U_ (g)
<br /> New Insulation ( ) x U_ (h)
<br /> Exlsting home Improvement credlt SUBTRACT(hJ Irom (gJ ; �" ��
<br /> . ... .. ,......r. _..•.::
<br /> Existing Insulation ( ) x U_ (j)
<br /> New insulation ( ) x U_ (k) '^' ''
<br /> Exlstinghomelmprovementcredit SU6TRACT(k)lrom Q) : � ��� � ,�-
<br /> TOTAL CREDITS (Add c, 1, i, & l. Insert info �on MAIN WORKSHEETJ �E���ovEM9Eaoi
<br /> � _ Page 2a
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