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,¢(j�, City of Orono ,Tob Site Address: rt �Sr�` '���'
<br /> O Q P.O.Box 66
<br /> �,�;,�, Crystal Bay,MN 55323 ENERGY CODE ORKSHEET FOR
<br /> �;;�,!� �, ,(952)249-4600
<br /> �'��'A��`� ONE & TWO FAMILY DWELLINGS
<br /> INSTRUCTIO�iS: Complete Parts I, II and III. Clearly mark plans with: insulation R-values; windo�� and s1.��liQht U-values; size and
<br /> tyPe of equipment; equipment controls; and location of interior air barrier, vapor retarder and ���ind«�ash barriers. More detailed
<br /> information can be found in the �tlinnesota E'ner�•Code Summarv Sheets available from the Minnesota Department of Public Service.
<br /> Part I. BUILDING ENVELOPE
<br /> Check option used: ❑ "Cookbook"Method(complete�vorksheet below) ❑ MnCheck method(attach report)
<br /> ❑ Building Component method(attach calculations) ❑ Systems Analysis method(attach analysis)
<br /> ��Cookbook�� WOr�sheet MINIMUNIREQUIRE�IENTS
<br /> for"Cookbool:'' O tion)
<br /> � Heatin�svstem efficienc��: �linimum 90°%AFUE
<br /> INSTR�iCTtONS m Entry Doors: 1'/d"solid«�ood or matimum U-value of 0.40
<br /> Step 1. Check item(s)that design meets on�tinimtrn:Reqtriren:ents Skvlishts: 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. m Floors over unconditioned spaces: Minimum R-30 �
<br /> Step 4. Verify total window(including area of all foundation win- Foundation windows: '/" insulated glass in wood or vinyl
<br /> dows)&door area is equal or less than alto�vable percenta�e frame or maximum li-value of 0.�1
<br /> •TABLE FOR DETERMINING NIAXTil�1U1VI WINDOW AND DOOR AREA
<br /> Maximum Allowable Total Window and Door -
<br /> Area as a Percentage of Exposed Wall � 10% 12% 14% 16% 18% 20% 22% 2d% -26% 28%
<br /> tiVall T e (R-5 u to R-10 Foundation Insul.): 1�laximum AveraQe�TJindo�v U-vatue(exce t foundation�r•indo«�s p 5.6 sf):
<br /> � �x4, R-li insulation, <R-� sheathin_ 037 0.36 0.30 0.26 0?3 0?0 O.IS � 0.16 015 0.14
<br /> � 2x4, R-13 insulation, �S R-� sheathinQ 037 037 037 0.37 0.3� `'031 0.28 025 0.23 0.22
<br /> � 2x4, R=13 insulation, b R-7 sheathina 037 0.37 0.37 0.37 0.37 0.34 0.31 0.28 0.26 0.24
<br /> ❑ ��6, R-1� insulation, <R-5 sheathinQ 0.37 037 O.S7 037 0.34 031 0.28 0.2� 0.23 0.?1
<br /> ❑ 2t6. R-19 insulation, � R-� sheathine 037 0.37 0.37 " 0.37 037 037 033 0.30 0.28 0.26
<br /> � �x6, R-21 insulation, <R-S sheathinQ 0.37 037 0.37 037 0.37 '0.33 0.30 0.27 0.2� 0.23
<br /> 'S0 2z6, R-21 insulation, b R-� sheathinQ 0.37 0.37 037 < 037 037 " 0.37 0.3� 0.31 0.29 0.27
<br /> �Vall T� e(with R-10 Foundation Insulation): Ma�cimum AveraQe Window U-value(exce t foundation windows p 5.6 sfl:
<br /> ❑ ?�:�, R-li insulation, <R-� sheathins 0.37 O..i7 0.3� 0.28 0.25 0.22 0?0 0.18 0.17 0.15
<br /> � ��4. R-13 insulation, b R-� sheathina 0.37 0.37 0.37 0.37 037` ' 033 030 0.27 -0.2� 0.23
<br /> ❑ �x4, R-13 insulation, b R-7 sheathinQ 0.37 037 0.37 p.37 0.37 0.36 0.33 0.30 0.27 0.25
<br /> �J ?x6, R-19 insulation, <R-� sheathins 0.37 037 037 037 0.37 032 0.29 0.27 0.24 0?3
<br /> � �x6, R-19 insulation, b R-� sheathinQ 0.37' 037 037 0.37 037 037 03� � 032 0.29 0.27
<br /> � �'x6, R-21 insulation, <R-� sheathinQ 037 0.�7 0.37 037 037 035 0.�1 0.29 0.26 0.24
<br /> � �x6. R-21 insulation. b R-� sheathins 037 0.37 037 0.37 0.37 -037 036 � 0.33 0.30 0.28.
<br /> �Val1 T� e(t�ith R1�l9 Foundation Insulatiun): Ma�:imum AveraQe WindowU-value(exce t foundation���indows p 5.6 sfl:
<br /> ; ❑ ?x=�, R-li insulation. <R-� sheathina 0.37 0.37 034 0.29 0.26 0.23 021 � 0.19 0.17 0.16
<br /> ; ❑ 2z4, R-13 insulation, � R-� sheathinQ 0.37 0.37 03? 0.37 0.37 0.34 0.31 0.28 0.26 0.24
<br /> j � ?x4, R-li insulation, b R-7 sheathino 037 0.37 037 0.37 037 037 0.�� 0.31 0.28 0.24
<br /> � 2x6, R-19 insulation, <R-� sheathins 0.37 037 0.37 037 037 0.34 030 02S 0.25 0.23
<br /> ❑ 2�6, R-19 insulation, b R-� sheathin� 0.�7 0.�7 037 037 037 _037 036 033 0.�0 0.28
<br /> � ?x6, R-21 insulation, <R-� sheathinQ 0.37 0.37 0.37 0.37 037 036 032 0.29 0.27 025
<br /> 2�6, R-'1 insulation, b R-� sheathins 037 0.37 037 037 037 0.37 437 � 0.34 031 0.29
<br /> ��'indow U-value: ,�� Source: ❑ NFRC ❑ Code Default Table (see Part 7670.0700) I
<br /> �oox 5 � Q � � '�l�'�' �� - 2 � % <� 20 % � f � - �
<br /> o ,
<br /> '""'� window&door area �ross exposed wall area DESIGN ALL0�1�'ABLE (from table above) '
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