Polyurethane Expanding Liquid Foam 2 Gallon Kit, 2 Lb Density 2 Part Marine Foam Coast Guard Certifiable as Flotation Foam, 1 Gallon Each Part A and Part B, Made in the USA

Two-Part Expanding Foam: This two-part polyurethane foam expands quickly upon mixing, filling voids, hulls, and hollow cavities with a rigid, closed-cell structure. 2 Lb Density: The 2 lb density offers a balance of structural strength and buoyancy, making it suitable for marine flotation, void filling, and insulation applications as per its rating. Complete 2 Gallon Kit: Contains 1 gallon each of part A and part B, providing precise, pre-measured amounts for consistent mix ratios directly from the kit. Marine and Structural Applications: Designed for boat flotation, transom filling, pontoon foam, void packing, and general insulation where rigid closed-cell foam is needed