XCEL Extra Large Marine Foam Rolls Sheets with Adhesive Closed Cell Foam Padding | eBay
6 Lb. Density Expanding Pour Foam, 2 Part Polyurethane Closed Cell Liquid Foam for Boats, Dock Flotation, Carving, Soundproofing, Filling Voids, and Insulation (1 Gallon Kit): Amazon.com: Industrial & Scientific