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_ Job Site Address: City of Orono '`'-
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<br /> "CATEGOR " ��.��
<br /> Y 1 ALTERNATE FOR �������o�y��;
<br /> ONE & TWO FAMILY DWELLINGS 952-249-4600
<br /> INSTRUCTIONS: This alternative may be used for on�and two-family dwellings built to meet the Category 1 requirements of Minnesota
<br /> Rules,Chapter 7670. Complete Parts A,B,and C. Cleariy mark plans with: insulation R-values; window and skylight U-values;size and type
<br /> of equipment; equipment controls; and location of vapor retarder and windwash barriers. More detailed information can be found in the
<br /> Minnesota Energy Code summary sheets available from the Minnesota Department of Commerce.
<br /> Part A. BUILDING ENVELOPE
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<br /> ❑ Ceiling Insulation: Minimum R-38 with 7%z"energy heel; or
<br /> INSTRUCTIONS Minimum R-44 with low truss heel; or
<br /> Step 1. Check item(s)that design meets on Minimum Reguirements list Minimum R-38 with R-5 sheathin when no attic.
<br /> to the right.Must meet all items to use"Cookbook"option. ❑ En Doors: Max.U-value of 030 or 1'/,"solid wood with storm
<br /> Step 2. Indicate proposed wall type on table below. ❑ Rim Joist Insulation: Minimum R-19
<br /> Step 3. Indicate Window U-value and source. ❑ Floors over unconditioned s aces: Minimum R-24
<br /> Step 4. Verify total window(including area of all foundation windows) ❑ Foundation Insulation: Minimum R-10
<br /> And door azea is equal or less than allowable percentage. ❑ Foundation windows: %:"insulated lass,wood or vin 1 frame
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<br /> ❑ 2x6,R-19 insulation,�R-5 sheathin , " �° � '°� ��� ' �x� Y ' �,�� �; °
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