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R- 7.8 , 2-in x 4-ft x 8-ft Faced Polystyrene Board Insulation

Perma "R" Products R- 7.8 , 2-in x 4-ft x 8-ft Faced Polystyrene Board Insulation

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Can this product be secures on the inside of a metal porch roof? can it be secured to the metal ceiling with spray foam adhesive?


No, there are special insulators for metal surfaces. This is not one.

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