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� t +�_`..`,�,� <br /> ��•?. ' <br /> t, �.�:, . <br /> O,�Q�O City of Orono Sob Site Address: t • "S � � <br /> P.O.Box 66 . f"" , y <br /> ��:� �rys`a'Ba`-,�55323 ENERGY CODE WORKSHE�T 'FOR ; <br /> '�j�_� �, (952)239-4600 � <br /> �' �'������� `�� ONE & TWO FAlVIILY D�VELLINGS <br /> � <br /> E8A08 <br /> INSTRUCTIONS: Complete Parts I, II and III. Clearly mar�C plans «�ith: insulation R-values; windo«�and sl.-��li�ht U-values; size and <br /> ri�pe 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 Minnesota Ener�•Code Summarv 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 /> « » NIINIl�iUl4i REQUIRE�IENTS <br /> Cookbook Wor�sheet for«�oo�boo�» o t;on, <br /> ❑ Heatin�svstem efficienc�: �finimum 90% AFUE <br /> INSTRUCTIONS ❑ Entry Doors: 1'/<"solid«�ood or ma�imum U-value of 0.40 <br /> Step 1. Check item(s)that design meets on��linimum Requiremefits ❑ S �li�hts: None ermitted <br /> list to the ri�ht. Must meet all items to use Cookbook option. ❑ CeilinQ Insulation: Minimum R-38 <br /> Step 2. Indicate proposed wall type on table below. ❑ Rim Joist Insulation: Minimum R-10 <br /> Step 3. Indicate Windo�v li-value and source. ❑ Floors over unconditioned spaces: �linimum R-30 <br /> Step 4. Verif� total���indo�v(including area of all foundation win- ❑ Foundation���indows: '/" insulated alass in wood or vinyl <br /> dows)& door area is equal or less than allowable percentaQe frame or maximum U-value of 0.�1 <br /> •TABLE FOR DETERNTINING i��I�XIIIL)I�T WINDOW AND D�OR AREA <br /> IVla�unum Allowable Total��'indow and Door <br /> .=�rea as a Percentage of Exposed Wall �� 10% 12% 14°/a 16% 18% 20% 22% 24% 2b°/a 28%0 <br /> Wall T e (R-5 u to R-10 Foundation Insul.): Maximzun AveraJe �Vindow U-value exce t foundation�cindo���s p 5.6 sf): <br /> � ?x=�, R-13 insulation. <R-� sheathin� 0.37 036 0.3Q 0.26 0?3 020 0.18 0.16 0.1� 0.14 <br /> ❑ 2z�, R-13 insulation. L• R-� sheathinQ 0.37 037 0.37 0.37 0.3� 0.31 0.28 0.25 0.23 0.22 <br /> � 2x�4, R=13 insulation, �S R-7 sheathinQ 0.37 0.37 0.37 0.37 037 0.34 03I 0.28 0.26 0.24 <br /> ❑ ?s6, R-1� insulation, <R-� sheathina 0.37 037 0.37 0.37 03� 031 0.28 0?� 023 031 <br /> ❑ 2z6. R-19 insulation, � R-> sheathinQ Q.37 037 � 0.37 037 037 037 0.33 0.30 0.23 -0.26 <br /> ❑ ?t6, R-21 insulation. <R-5 sheathin� 037 0.37 0.37 0.37 0.37 0.33 03Q 027 0.2� 0.23 <br /> ❑ 2�6, R-21 insulation, � R-� sheathinQ 037 0.37 0.�7 0.37 037 0.37 035 4.31 0.29 0.27 <br /> �Uall T� e(tivith R-10 Foundation Insulation): I�Iaximum AveraQe «'indo�v U-value(exce t foundation windo�vs p 5.6 sfl: <br /> '� ?�4, R-li insulation. <R-5 sheathin� 0.�7 0.�7 � 0.3� 0.28 0.�� 0.22 0?0 0.18 Q.17 0.15 <br /> ❑ 2z4, R-13 insulation. L R-� sheathin� 0.37 0.37 0.37 0.37 037 033 0.30 027 0?� 0.23 <br /> 0 ?z4, R-13 insulation, `- R-7 sheathin� 0.37 037 0.37 p.37 037 036 0.33 030 0.27 0.25 <br /> ❑ ?x6, R-19 insulation. <R-� sheathins 0.37 0.37 Q.37 0.37 0.37 0.32 0.29 0.27 0.24 0.23 <br /> � ?s6, R-19 insulation. � R-� sheathin� 037' 037 � 0.37 0.37 037 037 03� 032 0.29 0.27 <br /> ❑ �x6. R-21 insulation, <R-� sheathina 0.37 037 0.37 0.37 0.37 0.35 0.31 0.29 0.26 0.24 <br /> � '_s6. R-21 insulation, � R-� sheathina 037 0.37 � 037 037 0.37 037 0.36 � 0.33 0.30 0.28 <br /> �Vail T� e(«ith Rt1 l9 Foundation Insulation): Nlaa:imum Averase ���indow U-vatue(exc t foundation�;•indows p 5.6 sfl: <br /> ❑ 2x=�, R-I� insulation. <R-� sheathinQ 037 0.37 � 0.�4 0.29 0?6 023 0.?1 � 019 0.17 0.16 <br /> ❑ 2z=1, R-13 insulation, � R-� sheathine 0.37 0.37 0.37 037 0.37 0.3� 0.31 0.28 0.26 0.24 <br /> ❑ ?��1, R-13 insulation, b R-7 sheathinQ 0.37 0.�7 0.37 037 037 0.37 0.�� 031 0.28 0.24 <br /> ❑ 2x6, R-19 insulation. <R-� sheathinQ 0.37 0.37 0.37 0.37 037 034 030 0.2S 0.25 0.23 <br /> ❑ 2x6, R-19 insulation. � R-� sheathinQ 0.37 0.37 0.37 0.37 0.37 037 0.36 0.33 0.�0 0.28 <br /> ❑ 2r6, R-21 insulation, <R-� sheathin� 037 0.37 0.�7 037 037 0.36 032 0.29 0?7 0.25 <br /> ❑ 2t6, R-?1 i.sulation, b R-� sheathinQ 037 0.37 � 0.37 037 0.37 � 0.37 037 � 0.�4 0.31 0.29 <br /> VVindo«�U-value: ��� Source: D NFRC ❑ Code Default Table (see Part 7670.0700) i <br /> 100 X �i = � % < % � � - <br /> , <br /> '�"'`°° window&door area gross exposed wall area DESIGN ALLO�`ABLE (from table abave) ' <br /> 13 <br />