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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 used over the sheet rock ceiling of a interior garage to keep rooms above warm? *If No, Please Comment Why?


Yes this product can be used in this application. If you intend on using adhesives to glue the boards, ensure that the product you are using is water based. A full list of compatible adhesives can be found on Insulfoam's website under Technical Bulletin #26.

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