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� . �,��� City of Orono Sob Site Address:
<br /> � O O P.O.Box 66 �
<br /> �,,¢�.,� Crystal Bay,MN 55323 ENERGY CODE WORKSHE]ET FOR
<br /> ��,�,:� a (9sz>za9-a600
<br /> ����.��Aw'����p��
<br /> � ONE & TWO FAMILY DWELLINGS
<br /> INSTRUCTIOrS: Complete Parts I, II and III. Clearly mark plans with: insulation R-values; windo«�and sl.��li�ht U-values; size and
<br /> type of equipment; equipment controls; and location of interior air barrier, vapor retarder and «�ind«�ash barriers. tilore detailed
<br /> ir:formation can be found in the �Llinnesota Ener�Code Summary Sheets available from the Minnesota Department of Public Service.
<br /> Part I. BUILDING ENVELOPE
<br /> Check option used: ❑ "Cookbook"Method(complete worksheet below) ❑ MnCheck method(attach report)
<br /> ❑ Buildin�Component method(attach calculations) ❑ Systems Analysis method(attach analysis) �
<br /> MINIMUNI RE UIREhIENTS
<br /> "Cookbook" Wor�sheet for«�oo�b��:r o t;on,
<br /> ❑ Heatin�svstem efficienc��: �iinimum 90%AFUE
<br /> INSTRUCTIONS ❑ Entry Doors: 1'/<"solid�cood or maximum U-value of 0.40
<br /> Step I. Check item(s)that design meets on rl�iinimun:Reqtrirements ❑ S �IiQhts: None ermitted
<br /> list to the right. Must meet all items to use Cookbook option. ❑ CeilinQ Insulation: Minimum R-3S
<br /> Step 2. Indicate proposed wall type on table below. ❑ Rim Joist Insulation: Minimum R-10
<br /> Step 3. Indicate Window U-value and source. ❑ Floors over unconditioned s aces: Minimum R-30
<br /> Step=�. Verify total windo�v(includin�area of all foundation win- ❑ Foundation windows: '/" insulated Qlass in wood or vinyl
<br /> dows)&door area is equal or less than allowable percenta�e frame or maximum U-value of 0.�1
<br /> ' •TABLE FOR DETERMINIt�'G l�IAXIil�IUNI WINDOW AND DOOR AREA
<br /> Maxirnum Allo�vable Total Windotiv and Door
<br /> Area as a Percentage of Exposed Wall � 10% 12% 14°/a 16% 18°�a 20% 22% 24°/a 26% 28%
<br /> �Vall T e (R-5 u to R-10 Foundation Insul:): Maximum Avera�e Window U-value exce t foundation�vindo�vs p 5.6 sf):
<br /> � ?s4, R-li insulation, <R-5 sheathinQ 0.37 036 0.30 0.26 0.2� 020 0.18 0.16 0.1� 0.14
<br /> ❑ ?s4, R-li insulation, �S R-� sheathinQ 0.37 0.37 0.37 O..i7 0.35 0.31 0.28 0.25 0.23 0.22
<br /> ❑ 2x4,R=13 insulation, b R-7 sheathina 037 0.37 O..i7 0.37 037 034 0.31 0.28 0.26 0.24
<br /> ❑ 2s6, R-l�i insulation,<R-5 sheathina 0.37 0.37 0.37 0.34 031 0.28 0.?� 023 0.21
<br /> � 2t6, R-19 insulation, b R-� sheat ' Q 0.37 037 037 037 0.33 0.30 0.25 0.26
<br /> ❑ ?z , -21 insulation. <R-5 sheathinQ 037 0.37 037 0.37 037 0.33 030 0.27 0.�� 0.23
<br /> ❑ 2x6, R-21 insulation, b R-S sheathinQ 0.37 0.37 0.37 -037 0.37 0.37 0.3� 4.31 029 0.27
<br /> Wail T� e (�ti�ith R-10 Foundation Insulation): Maximum AveraQe�'indowU-value(exce t foundation���indows p 5.6 s fl:
<br /> ❑ 2z�,R-13 insulation, <R-5 sheathin� 0.37 037 033 0.28 OZS 022 0.20 0.18 Q.17 0_1�
<br /> ❑ 2�4, R-13 insulation, b R-5 sheathinQ 037 0.37 037 0.37 037 0.�3 030 0.27 0?� 0.23
<br /> ❑ 2x4, R-13 insulation, L' R-7 sheathino 0.37 0.37 0.37 Q37 037 0.36 0.33 030 0.27 0.2�
<br /> ❑ Zz6, R-19 insulation, <R-5 sheathinQ 0.37 0.37 0.37 0.37 0.37 032 0.24 0.27 0.24 0.23
<br /> ❑ 2x6, R-19 insulation, b R-� sheathin� 037 0.37 0.37 037 037 0.37 03� 032 0.29 0.27
<br /> ❑ 2x6, R-21 insulation, <R-� sheathin� 037 0.37 037 0.37 037 035 031 0.29 0?6 0.24
<br /> � �s6, R-21 insulation, �S K-� sheathina 037 0.37 037 037 037 0.37 0.36 � 0.33 0.�0 0.28
<br /> �Vall Tr e(��zth Rt�19 Foundation Insulation): Nta�:imum AveraQe Windo�vU-value(exce t foundation�i•indows t� 5.6 sfl:
<br /> ❑ 2x4, R-1� insulation, <R-5 sheathinQ 037 0.37 034 0:?9 426 0.23 0.21 � 0.19 d.17 0.16
<br /> ❑ 2z4, R-13 insulation, b R-� sheathinQ 0.37 0.37 037 037 037 034 031 0.28 0.26 0.24,
<br /> ❑ 2x=�,R-13 insulation, b R-7 sheathinQ 0.37 0.37 037 0.37 037 0.37 03� � 0.31 028 0.24 :
<br /> ❑ 2z6, R-19 insulation, <R-5 sheathinQ 037` 0.37 0.37 -0.37 0.37 0.34 0.30 0.25 0.25 0.23
<br /> ❑ 2x6, R-19 insulation, b R-� sheathine 037 0.37 0.37 0.37 037 _037 036 033 0.�0 0.28
<br /> ❑ 2�6, R-21 insulation, <R-� sheathinQ 0.37 0.37 0.37 0.37 Q37 0.36 032 � 0.29 0.?7 0.25
<br /> ❑ 2t6, R-?1 insulation, !l R-� sheathine 037 0.37 0.�7 037 037 037 037 � 0.34 031 0.29
<br /> 1��'indow U-value: �� Source: ❑ IvrFRC ❑ Code Default Table (see Part 7670.0700) t
<br /> 100 X �i , ' ��� _ % < % � ' .V��
<br /> � � _ � �/�
<br /> '"-``° �vindow&door area gross esposed wall area DESIGN ' ALLO�VABLE (from table abave) :
<br /> 13
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