|
.., �.. _ :u .._. . . . _ . ..
<br /> , .M.. _..._ ,...
<br /> .. ,,�- _ :�•
<br /> �, _ �
<br /> .
<br /> �
<br /> �
<br /> �
<br /> �
<br /> �
<br /> F
<br /> ____ ri;�it lJo.
<br /> F ,
<br /> � s
<br /> � Vf k ,f s .. . :• . i
<br /> � e i-�� � ��,;r � r = d{' a�G'jPt�r t��.�F... �als�v7r� '"xFfa-. Y�
<br /> � �
<br /> .. s �...., ., . •• ,:'.. . • ,.,. . , i �, _: .. o :�.: Y:;` t �
<br /> ' "�' Use only for additions, under 750 ft2, that don't comply � _,
<br /> `c� ..Mx \yr'�.s s
<br /> . �
<br /> ..ysa.,J. . •
<br /> .. , ,. g ;• ��
<br /> Ettective July 1, 1991
<br /> ;;�
<br /> .: <.., [';
<br /> PURPOSE: This worksheet demonstrates compliance for a ` m �
<br /> proposed addition where heat Ioss improvements in ihe existing � ! ��
<br /> home receive credit toward compliance. Perform a Chapter 5 E x I S t I fi g d w e I I i Il g a rl d .
<br /> calculation onty on the addition betore using this form. impPOVemeflt U-V21ueS: � I
<br /> :i �
<br /> Refer to the Y991 WSEC, Chapter 1Q �
<br /> MAIN WORKSHEET ' torallU-valuesnotllstedbe�ow. I
<br /> � PROPOSED CAS[ UA VALUE (pq. 2) Exlsting (untested) glaz/ng default , �
<br /> values: , �
<br /> '� BASE CASE UA VALUE (pg. 2J I
<br /> Single pane U 1.2G '
<br /> Addition heat loss deficit (bc.r 1 minus box2) Doubie pane �U .90
<br /> Double pane w/vinyl
<br /> � � Existing dwelling improvement credit. See�&� or wood sash U .75
<br /> ADDI710N COMpLIES IF BOX 4 IS GRFATER THAN BO;C 3 Exlsting bullding envelope values:
<br /> �-
<br /> Ceilings w/no insulation U .30
<br /> �� Floors w/no insulation U .13
<br /> Wails w/no insulation U .31
<br /> Existing Dwelling Improvement credit Giass biocic u .so
<br /> calculatlons (List separate improvemenfs) �
<br /> Change (lor.ation) Area (Ft2) U-Value UA INSPF.CTED ;
<br /> •I Existing glazing ( ) x U_ (a) �
<br /> Replacement giazing ( ) x U_ (b) �
<br /> �
<br /> Exlsting home Improvement credR SUB7RACT(bJ lrotrl ja) '' ���
<br /> _ .. •_
<br /> Existing giazing ( ) x U_ (d) '
<br /> Replacement glazing ( ) x U_ (e) °
<br /> ,<F.
<br /> F_xisting home Improvement credlt SUBTRACI':�eJ from �(d) ; �f� r „j
<br /> >
<br /> ; �
<br /> Existing insulation ( ) x U_ (g)
<br /> New insulation ( ) x U_ (h)
<br /> Existing home Improvement credit SUBTRACT(h) from (g) ' ' (q ,,t� �
<br /> , >r �mru.
<br /> Existing insulation ( ) x U_ (j) *� .
<br /> New insulation (_ ) x U_ (k) �
<br /> Exlsting home Improvement credit SUBTRACT(h) f�oni (jJ ; ��� �
<br /> —. „�
<br /> TOTAL CREDITS (Add c, 1, i, & l. Insert into �on MAIN WORfCSHEE'� �veEs��owF.uwNo��F�!�r-.r��;
<br /> �_._, Parte 2a
<br /> �
<br />'�� � �, � � _ - - -
<br /> � . �� ��� � . .
<br /> x � .,� , `�� � ��
<br /> � I �M�:�{ ,�'�' ��:� .. ,i.� r+r . .v aTl n:!Y�['+,-«..4 .. _..
<br /> R:
<br /> . ��:�. _ _. "'i' '� e.-�
<br /> ; r u"> c.
<br /> 'ti �
<br />•°q.41'a?}?'F3$@°��'•�✓�!.+_..r-� _ ', I .. �'^ ..r....�..._.� -- - . _ , _' . "' . _ ..
<br /> � � «
<br />. - � -,.,.� -.-. —_. _
<br /> _-._.-,+_ . ruwv<..y...
<br /> _
<br /> � ..� ..
<br />. . . . .._ �. ..._ � ._�c�-...e.=„:. _._�,;..»_ .. ,.� .._..�._�_ .��...-_ ... .._.,,..-- .-ti�, „ .�_... ss. ..:.,—._.. , � . r�
<br />
|