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Perm/t � Q"271 �
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<br /> *' Instructions: . ��i
<br /> � 1) Carelully review the requi�ements ol each of the op(ions below. Choose an option that bost suits yo�r ;��
<br /> g" dwelling design. Glazing percentage typlcally determines whlch option !o choose. You�building must mafch �
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<br /> !he selec(ed Option requiremenls without exceptions or substitutions. ;�
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<br /> �' 2) /n the shaded areas on the pages thaf lollow, make checks!n fhe circles next to fhe requlremenfs o/your `��
<br /> O f�on the O tlon numbers are in aroth.oses next lo the choices Disre ard com onents or o ui ment fhat �
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<br /> >c don't apply fo your projecL Your permif will be procossed mo�e alliciently if you p�ovide all o!the requestod ;=i
<br /> �' inlormafion. Department stail c2n help you with genera!queafions abouf this lorm. ��
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<br /> Can't complyl Il none o/(he Chapter G Gptlons are acceptab�e, conside�the Chapter 5, Component ��
<br /> _+> PeAormance, Approach. The main advantage!s llexibility fo%uggle individua!R and U-values as long as a n
<br /> overall ma�imum valuc rsn'f exceeded. Note fhat tfio ove�all fhermal requirement� o!Chapter 5 are nc less
<br /> strrngent than Chapfer 6. Calculations may be perlormed with d Chapter 5, Component Perlormance
<br /> Worirsheet, or by using an accepfable compufer program such as W,�TTSUN S.Y.
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<br /> `; �' „ OPT I OPT II OPT ill OPT IV OPTV OPT VI PT VII PT\'lll ,
<br /> Plt�� Reviow .� �:�;: �zga:., u z�a�„ >
<br /> ��;an O O O O O O U
<br /> (Forolliclal uso only) . ..
<br /> ' Glazing max:
<br /> The $elecled Option Is %ollloor 10°�6 12% 12�0 75% �II°h 21% 25°!0 30%
<br /> appropriato(or ihis U-value 2 OA6 0.43 0.40 0.40 0.39 0.36 0.35 0.32 `
<br /> dwelling deslc�n.
<br /> YES � "? Door U-value 2 OAO 0.20 0:10 020 0.20 0.20 0.20 020
<br /> NO � (orR-value) (R-2.51 (R-�) (ft-2•51 �R-5) �R-5) (R-5) (R-5) (R 5) ,
<br /> Option_ may be a Celllnqs:
<br /> beUer choice. with attics �.3� �.38 �_3g �.3g q-3B R-38 R-38 R38 .
<br /> vaulfed R-30 R-30 R•30 R-30 R-30 R-30 R•30 R-30 "
<br /> Notes:
<br /> '_ Walls:
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<br /> _ , above grade �-21 R-19 R-21 R-19 R-21 H-21 N-1J� R-19
<br /> below prade
<br /> or interior (�-21 R-19 (�-21 R-t9 R-21 R-21 fi-21 R-21
<br /> axferior �-�0 H-10 R-10 R-10 R-10 R-10 R-tp R-10
<br /> Floor f�-30 R-30 R 30 R:30 R-30 R-30 R-30 R-30 '.
<br /> ;\; Slab on grade f�-1p R-�0 R-10 R-10 FI-10 R-10 f2-10 R-10 '
<br /> APProvedllY� r„_. ,, : .. .. ., .>. . � _ ,., . .-, >___. ; _.,.. , . _ � ��.,.�_,..;,;-
<br /> — Foolnote:
<br /> pa(C: - � 1) ii5lonm ehenllnp roqtdrod!n oddlllon�.o H19 cuvily Inoulutlon.
<br /> _ � � 2) Glczlnp nnd Joor U-vnluos mny Lo wolphicd lo mcet tlio Optlon U•vuiuc requlromanl. ���
<br />� wErsrow+aser�!.+��r��s�i Pafle 1 of 6
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