STYROFOAM R-5, 1-in x 4-ft x 8-ft Residential Sheathing Tongue and

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STYROFOAM R- 10, 2-in x 4-ft x 8-ft Unfaced Polystyrene Board

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Owens Corning FOAMULAR 150 1 in. x 4 ft. x 8 ft. R-5 Scored Square Edge Rigid Foam Board Insulation Sheathing 20WE - The Home Depot

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Dow R-6.5, 0.5-in x 4-ft x 8-ft Tuff-R Faced Polyisocyanurate

Dow 0.75-in x 4-ft x 8-ft Polyisocyanurate Board Insulation at

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Dow R-5, 1-in x 8-ft x 4-ft Faced Polystyrene Board Insulation at