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<br /> City of Orono Job Site Address:
<br /> °�'°�'° ENERGY CODE WORKSHEET FOR ONE
<br /> "= Jki,i.qyz`
<br /> `k'��" & TWO FAMILY DWELLINGS
<br /> 952-249-4600
<br /> I1vsTlt�tCT�o�S: Complete Parts I,II and IIL 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 Summaiy Sheets available from the Minnesota Department of Public Service.
<br /> Part I. BUILDING ENVELOPE
<br /> Check option used: 0 "Cookbook" Method(complete worksheet ❑ MnCheck method(attach report)
<br /> below)
<br /> ❑ Building Component method(attach ❑ Systems Analysis method (attach analysis)
<br /> calculations)
<br /> GG » MINIMUM REQUIREMENTS
<br /> Cookbook Worksheet (for"Cookboolc" O tion)
<br /> Heatin s stem efficienc : Minimum 90%AFUE
<br /> INSTrtUCT�oNs � Ent Doors: 1'/4"solid wood or maximum U-value of 0.40
<br /> Step ]. Check item(s)that design meets on Minimum Requirements 0 Sk li hts: None ermitted
<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 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 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 MAXIMUM WINDOW AND DOOR AREA
<br /> Maximum Allowable Total Window and Door 2g�/„
<br /> Area as a Percentage of Exposed Wall � 10% 12°/a 14% 16% 18% 20% 22% 24% 26%
<br /> Wall Type (R-S up to R-10 Foundation Insul.): Maximum Average Window U-value(except foundation windows<_ 5.6 sf):
<br /> ❑ 2x4,R-13 insulation,<R-5 sheathin 0.37 0.36 030 0.26 0.23 0.20 0.18 0.16 0.15 0.14
<br /> ❑ 2x4,R-Li insulation, >_R-5 sheathing O..i7 0.37 0.37 0.37 0.35 0.3 I 0.28 0.25 0.23 0.22
<br /> ❑ 2x4, R-13 insulation, >_ R-7 sheathing 0.37 037 0.37 0.37 0.37 0.34 0.31 0.28 0.26 0.24
<br /> �. 2x6, R-19 insulation,<R-5 sheathin 0.37 0.37 0.37 .37 034 0.31 0.28 0.25 0.23 0.21
<br /> ❑ 2x6,R-19 insulation, >_R-5 sheathing 037 037 0.37 .37 0.37 0.37 0.33 0.30 0.28 0?6
<br /> ❑ 2x6,R-21 insulation,<R-5 sheathin 0.37 0.37 037 0.37 0.37 0.33 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-l0 Foundation Insulation): Maximum Average Window U-value(except foundation windows<-5.6 s�:
<br /> ❑ 2x4,R-l3 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 0.37 037 0.37 037 0.33 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 sheathin 0.37 0.37 0.37 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 0.37 037 0.35 0.32 0.29 0.27
<br /> ❑ 2x6, R-21 insulation,<R-5 sheathin 037 0.37 0.37 0.37 0.37 0.35 0.31 0.29 0.26 0.24
<br /> ❑ 2a6, R-21 insulation, >_R-5 sheathing 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 sfl:
<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 0.34 031 0.28 0.26 0.24
<br /> ❑ 2x4, R-13 insulation, >-R-7 sheathing 037 0.37 0.37 0.37 0.37 0.37 0.34 0.31 0.28 0.24
<br /> ❑ 2x6,R-19 insulation,<R-5 sheathin 0.37 037 0.37 0.37 0.37 034 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 0.36 033 0.30 0.28
<br /> 0 2x6,R-21 insulation,<R-5 sheathin 037 0.37 0.37 0.37 0.37 0.36 0.32 0.29 0.27 0.25
<br /> ❑ 2x6, R-21 insulation, >_R-5 sheathing 0.37 0.37 0.37 0.37 0.37 037 0.37 034 0.31 0.29
<br /> _�, .� _....__W___� _�.�__�.____ _...._._,
<br /> Window U-value: ' a 3 � i Source: i 0 NFRC__ ❑ Code Default Table (see_Part 7670.0700) '
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