Unfaced Fiberglass Insulation

Unfaced MBI Fiberglass

Unfaced MBI fiberglass is a resilient, flexible fiberglass blanket. It is commonly used in conjunction with faced MBI fiberglass or board insulation when higher R-Values are required.


Owens Corning Safe Use Instruction Sheet

Owen Corning CertifiedR Product Data Sheet

CertainTeed Safety Data Sheet

CertainTeed Product Data Sheet

Cavity Fill Insulation - ASHRAE 90.1-2016 Reference for Metal Building Insulation Best Practices

R-Value
Approximate Thickness
Available Widths**
Lengths
R-10.8 3.4" 36", 48", 60", 72" 100'
R-11.9 3.7" 36", 48", 60", 72" 100'
R-14.1 4.3" 36", 48", 60", 72" 75'
R-17.3 5.3" 36", 48", 72" 50'
R-20.6 6.3" 36", 48", 60", 72" 50'
R-27.1 8.0" 48", 60", 72" 40'
R-32.5 9.25" 48", 60", 72" 25'

*Special order item: Minimum order quantities may apply.
 **Custom widths also available.

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