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Residential Sheathing R- 4 , 0.75-in x 4-ft x 8-ft Faced Polystyrene Board Insulation

STYROFOAM Residential Sheathing R- 4 , 0.75-in x 4-ft x 8-ft Faced Polystyrene Board Insulation

4.8
57
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Can I use this safely indoors?


Yes ..indoor or out , Use the foam board glue , then if it is a heated building ,you MUST cover it with 5/8" drywall. to meet all building Codes !

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