THE FORCE
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Insulation Terms and Values
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INSULATION TERMS AND VALUES
COMMON INSULATION VALUES
Material Thickness R-Value
Air Space 1" 1.01
Cellulose loose fill 1" 3.70
Celotex 1" 3.03
Concrete block 8", hollow 1.11
Fiberglass batt 3
1
⁄ 2" 11.0
Fiberglass batt 8" 19.0
Fiberglass loose fill 1" 2.2
Rockwool batt
3
⁄ 4" 11.0
Rockwool batt 6 - 7
1
⁄ 2" 22.0
Rockwool loose fill 1" 2.60
Plywood
1
⁄ 2" .62
Polyurethane board 1" 6.25
Vermiculite 1" 2.13
INSULATION TERMS AND VALUES