Polyisocyanurate foam has been a favorite material of pattern builders for years. With this 6 ft. x 4 ft. x 2 ft. block, you can cut, carve, sand, and
Six Foot Foam Block
High-density Polyurethane Foams from General Plastics
Polyurethane Foam Products
Insulation Board & Sheets At Low Prices
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Johns Manville Rx ISO Rigid Insulation Panel - Polyisocyanurate
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Fine Art & Sign Makers Foam - The world's highest grade fine art, sign making, and modeling foam. Rated 3 PCF (pounds per cubic foot)., S
Premium Art & Sign Foam 6 Sheets 2x12x12 #036ART12x12-6
Fibre Glast Developments : Foam : Polyurethane Foam : Mix and Pour
1in, 6 lb. Density, Last A Foam, Urethane Foam - Fiberglass Supply
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Six Foot Polyisocyanurate Foam Blocks - 2' x 4' x 6' Poly Block