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- City of Orono Job Site Address:
<br /> _ ����:� ���°�'�R ��,�� ENERGY CODE WORKSHEET FOR ON�
<br /> r:,�`� . F:jyr�n o�W�:���- �
<br /> � & TWO FAMILY DWELLINGS
<br /> 952-249-4600
<br /> INSTRUCT�o�s: Complete Parts I, II and III. Clearly mark plans �vith: insulation R-values; window and skylight U-values; size and
<br /> type of equipment; equipment controls; and location of interior air barrier, vapor retarder and windwash barriers. More detailed
<br /> information can be found in the Nlinizesota E�zergy Code Sirnrniarl�Sheets available fi�om the Minnesota Departinent of Public Service.
<br /> Part I. BUILDING ENVELOPE
<br /> Check option used: ❑ "Cookbook"Method(complete worksheet below) ❑ MnCheck method(attach report)
<br /> ❑ Building Component method (attach calculations) ❑ Systems Analysis method(attach analysis)
<br /> « » MINIMTJl�i REQUIREMENTS
<br /> Cookbook Worksheet (for«Cookbook�� o t�on
<br /> f� Heating system efficiency: Miniinum 90%AFUE
<br /> INSTRUCTIONS Ent Doors: 1'/"solid wood or maximum U-value of 0.40
<br /> Step 1. Gheck item(s)that design meets on Mi�iim��rm Re��arireme�its ❑ Skylights: None eiYnitted
<br /> List to the right. Must meet all items to use Cookbook � Ceiling Insulation: Minimum R-38
<br /> option.
<br /> Step 2. Indicate proposed wall rype on table below. f� Rim Joist Insulation: Minimum R-10
<br /> Step 3. Indicate Window U-value and source. C11 Floors over unconditioned spaces: Minimum R-30
<br /> Step 4. Verify total window(including area of all foundation win- ❑ Foundation windows: '/z"insulated glass in wood or vinyl
<br /> dows)&door area is equal or less than allowable percentage frame or maximum U-value of 0.51
<br /> TABLE FOR DETERMINING MA�IMUNI WINDOW AND DOOR AREA
<br /> Maximum Allowable Total Window and Door 28%
<br /> Area as a Percentage of Exposed Wall =� 10% 12% 14% 16% 18°/a 20% 22% 24% 26°/a
<br /> Wall Type (R-5 up to R-10 Foundation Insul.): Maacimum Average Window U-value(except foundation windows -< 5.6 sf):
<br /> ❑ 2x4, R-13 insulation,<R-5 sheathin 0.37 036 0.30 0.26 0.23 0.20 0.18 0.16 0.15 0.14
<br /> ❑ 2x4,R-13 insulation, >_R-5 sheathing 0.37 0.37 0.37 0.37 0.35 0.31 0.28 0.2� 0.23 0.22
<br /> ❑ 2x4, R-13 insulation, >_R-7 sheathing 037 0.37 0.37 0.37 0.37 0.34 0.31 0.28 0.26 024
<br /> ❑ 2x6,R-19 insulation,<R-5 sheathin 0.37 037 0.37 0.37 0.34 0.31 0.28 0.25 0.23 0.21
<br /> ❑ 2x6,R-19 insulation, >_R-5 sheathing 0.37 0.37 0.37 0.37 0.37 0.37 0.33 0.30 0.28 0.26
<br /> ❑ 2x6,R-21 insulation,<R-5 sheathing 0.37 0.37 0.37 0.37 0.37 033 0.30 0.27 0.25 0.23
<br /> ❑ 2x6,R-21 insulation, >_R-5 sheathing 0.37 0.37 0.37 0.37 0.37 0.37 0.35 0.31 0.29 0.27
<br /> Wall Type(with R-10 Foundation Insulation): Maximum Average Window U-value(except foundation windows _< 5.6 s�:
<br /> 0 2x4,R-13 insulation, <R-5 sheathin 0.37 0.37 0.33 0.28 0.25 0.22 0.20 0.18 0.17 0.15
<br /> ❑ 2x4,R-13 insulation, >_R-5 sheathing 0.37 0.37 0.37 0.37 0.37 0.33 0.30 0.27 0.25 0.23
<br /> ❑ 2x4,R-13 insulation, >-R-7 sheathing 037 0.37 0.37 0.37 0.37 0.36 033 0.30 0.27 0.25
<br /> ❑ 2x6,R-19 insulation, <R-5 sheathing 0.37 037 037 037 0.37 0.32 0.29 0.27 0.24 0.23
<br /> ❑ 2x6,R-19 insulation, >_R-5 sheathing 0.37 037 0.37 0.37 0.37 037 0.35 0.32 0.29 0.27
<br /> ❑ 2x6,R-21 insulation,<R-5 sheathin 0.37 0.37 037 0.37 0.37 0.35 0.31 0.29 0.26 024
<br /> ❑ 2x6,R-21 insulation, >_R-5 shea[hing 0.37 0.37 0.37 037 0.37 0.37 0.36 0.33 0.30 0.28
<br /> Wall Type(with R>_19 Foundation Insulation): Maximum Average Window U-value(except foundation windows_< 5.6 s fl:
<br /> ❑ 2x4,R-13 insulation,<R-5 sheathin 0.37 0.37 0.34 0.29 0.26 0.23 0.21 0.19 0.17 0.16
<br /> ❑ 2x4,R-13 insulation, >_R-5 sheathing 0.37 0.37 0.37 0.37 037 0.34 0.31 0.28 0.26 0.24
<br /> ❑ 2x4,R-13 insulation, >R-7 sheathing 0.37 0.37 0.37 0.37 0.37 0.37 0.34 0.31 0.28 024
<br /> ❑ 2x6, R-19 insulation, <R-5 sheathin 0.37 0.37 0.37 0.37 0.37 0.34 0.30 0.28 0.25 0.23
<br /> ❑ 2x6,R-19 insulation, >_R-5 sheathing 0.37 0.37 0.37 0.37 0.37 0.37 0.36 0.33 0.30 0.28
<br /> ❑ 2x6,R-21 insulation,<R-5 sheathing 0.37 0.37 0.37 0.37 0.37 0.36 0.32 0.29 027 0.25
<br /> ❑ 2x6,R-21 uisulation, >_R-5 sheathing 037 0.37 0.37 0.37 0.37 0.37 0.37 0.34 0.31 0.29
<br /> _ __ __ . __._ _ __ _
<br /> Window U-value: ` Source: ❑ NFRC ❑ Code Default Table (see Part 7670.0700) ;
<br /> _.__.. . _. __ _. .__...... ___.
<br /> _�._._..� . __._._ _ _...___ ., ____ _._. . _..___. __,._._ ,�.., .. ._ ___ ____.�__ ._ _ ______. ._._---..
<br /> 100x , - % , < ' % ;
<br /> _ . _ _ _._. . __ _..
<br /> 2-15-2000 window&door area gross exposed wall area DESIGN ALLOWABLE (from table above)
<br /> 13
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