Unfaced Fiberglass Metal Building Insulation

Unfaced MBI

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

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R-Value
Approximate Thickness
Available Widths**
Lengths
R-10 3.0" 36", 48", 60", 72" 100'
R-11 3.5" 36", 48", 60", 72" 100'
R-13 4.0" 36", 48", 60", 72" 75'
R-16 5.0" 36", 48", 72" 50'
R-19 6.0" 36", 48", 60", 72" 50'
R-25 8.0" 48", 60", 72" 40'
R-30 9.0" 48", 60", 72" 25'

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

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