Expansion Foam
Foamtech expansion joint is closed cell polyethylene foam that can be used in all standard residential, commercial, and industrial concrete construction applications. Foamtech expansion is a light weight, flexible, yet durable expansion joint material that will not rot. Stock sizes are ½ x3 ½, 4, 5 ½, 6, 8" with others available by special order. All sizes come with a ½" tear off strip for caulking.
½ x3 ½, 4, 5 ½, 6, 8" x 50 lf







