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<br /> City of Orono Job Site Address:
<br /> ° '� ENERGY CODE WORKSHEET FOR ONE
<br /> 0 0
<br /> 952-249-4600 & TWO FAMILY DWELLINGS
<br /> INSTRUCTIONS: Complete Parts I, II and III. Clearly mark plans with: 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 Minnesota Energy Code Summary Sheets available from the Minnesota Department of Public Service.
<br /> Part I. BUILDING ENVELOPE
<br /> Check option used: U "Cookbook"Method(complete worksheet ❑ MnCheck method(attach report)
<br /> below)
<br /> ❑ Building Component method(attach ❑ Systems Analysis method(attach analysis)
<br /> calculations)
<br /> "Cookbook" Worksheet M UM REQu II�EMEIVTS
<br /> (for"Cookbook"Option)
<br /> ❑ Heating system efficiency: Minimum 90%AFUE
<br /> INSTRUCTIONS ❑ Entry Doors: 1%"solid wood or maximum U-value of 0.40
<br /> Step 1. Check item(s)that design meets on Minimum Requirements ❑ Skylights: None permitted
<br /> List to the right.Must meet all items to use Cookbook U Ceiling Insulation: Minimum R-38
<br /> option.
<br /> Step 2. Indicate proposed wall type on table below. ❑ Rim Joist Insulation: Minimum R-l0
<br /> Step 3. Indicate Window U-value and source. ❑ Floors over unconditioned spaces: Minimum R-30
<br /> Step 4. Verify total window(including area of all foundation win- ❑ Foundation windows: 'h"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 /> I TABU F i . DETERMINING MAXIMUM WINDOW AND DOOR AREA
<br /> Maximum Allowable' otal Window anti D ®r 28%
<br /> Ar es a:Percentage or Exposed Wall ' 10 - 12%, 14%u 16% 18% 20% 22% 24%. ` 26%a.
<br /> Wall Type (R-5 up to_R-10 Foundation J"' ,I.) Maximum Average Window U-value(except foundation windows 5 5.6 sf):
<br /> ❑ 2x4,R-13 insulation,<R-5 sheathing 0,37 0.36 0.30 4,26 0.23 020 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 0,3;1 0.28 0.25 0,23 0.22
<br /> ❑ 2x4,R-13 insulation,>- R-7 sheathing 0,37 0,37 0.37 0.37 0 37 = 0 34 0,31 ' 0.28 0.26 0.24
<br /> ❑ 2x6,R-19 insulation,<R-5 sheathing 0;37 0 3fi 0.37 0.37 0,34 0.31 .0.28 0.25' 0.23 0.21
<br /> ❑ 2x6,R-19 insulation, >-R-5 sheathing ti.37 0 3? 0,37 0.37 0.37 0.33 0.30` 0.28 0.26
<br /> U 2x6,R-21 insulation,<R-5 sheathing 0 37 0.37,. 0:37 0.37 Q,37 033 0 30 0.27 0.25 0.23.
<br /> ❑ 2x6,R-21 insulation,>_R-5 sheathing 0:37.v 0.37" 0,37 0,37 0,37 0,37 % 0 35� '' 0.31 f, 0,29 0.27
<br /> Wall Type(with R-101'oundatian Insulatiot Maximum Average Window U-value(except foundation windows S'5.6 sf):
<br /> ❑ 2x4,R-13 insulation,<R-5 sheathing 0,37 0,37 0.33 0.28 " 0.25 "t`0..22, '"0.20 0,18' 0.17 0.15
<br /> U 2x4,R-13 insulation,>-R-5 sheathing 0.37 0.37 0.37 0.37 0,37 033 0.30 0.27 0.25 0.23
<br /> ❑ 2x4,R-13 insulation,>-R-7 sheathing 0.37 0.37 0.37 0.37 0.37 0,36 0;33 0,30 0.27 0.25
<br /> ❑ 2x6,R-19 insulation,<R-5 sheathing 0.37 0,37 " 037 0.37 0.37 0„32 0:29 0.27'' 0.24 0.23
<br /> ❑ 2x6,R-19 insulation, >-R-5 sheathing 0:37 0,37 0.37 0.37 0,37 0:37 '` .ti.35 0.32 0,29 0,27
<br /> U 2x6,R-21 insulation,<R-5 sheathing 0,37.., 0.37 0:37 0.37 0.37 0.35 0.31 0.29 0.26 0.24
<br /> ❑ 2x6,R-21 insulation,->R-5 sheathing 0.37, (?,37 0..37 0,37 0.37 0.37, 0.36 0.33 0.30 0.28
<br /> Wall Type(with R 1911oundation Insulation Maximum Average Window U-value(except foundation windows s 5.6 sf):
<br /> ❑ 2x4,Re-13 insulation,<R-5 sheathing 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 0.37 034 , 0.31 0,28; 0.26 0.24
<br /> ❑ 2x4,R-13 insulation,>R-7 sheathing 0,3.7 ;' 0,37 0.37 0.37 0,37 . ''Q 37,; 0.34 0,31" 0.28 0.24
<br /> ❑ 2x6,R-19 insulation,<R-5 sheathing 0.3 . 0,3:7 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 0.31 0.36 0.33 030 0.28
<br /> ❑ 2x6,R-21 insulation,<R-5 sheathing 0.37/
<br /> : 7 037 0:37 0.3? {1.37, 0.360.32 " :0.29 0.27 0.25
<br /> ❑ 2x6,R-21 insulation,>-R-5 sheathing 0.37 "0.37" 0.37 0.37 0.37 03:7;; 0.37 0.34 0.31 0.29
<br /> Window U-value: [ out'ce: ❑NFRC ❑ Code Default Table (see Part 7670.0700)
<br /> 100x + = % 4
<br /> 13
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