Expanded Polystyrene solutions from the EPS leader.

No one has found more uses for expanded polystyrene than Carpenter Co. Our EPS products make homes more attractive, buildings more energy efficient, and packages safer to ship. They include:

Attic vents
Blocks
Boards & panels
Cavity wall insulation
Concrete voids
Construction sheathing
Custom architectural shapes
Envirogreen™ Geofoam with Preventol® by Laxness Preservative Insecticide
Wall Board Exterior insulated finish systems (EIFS)
Flotation
Laminates (Rigid & Fanfold)
Packaging solutions
Perimeter insulation
Underslab insulation
Brick Ledge and Behind Brick Insulation
Roofing insulation
Siding backer board
Siding underlayment
Spa covers

Every EPS product is made with today’s most energy-efficient technology. More than 99% of the trim we generate is recycled, so there’s virtually no waste. And, with four plants located all along the east of the Mississippi, you can be assured of a quality product backed up by superior customer service at a fair price.