TotalBoat 2 Lb Density Expanding Foam Kit
Two-part closed-cell polyurethane foam kit for boat flotation, insulation, and void filling. Includes 11:1 mix ratio and nonstructural use; users report easy mix and quick expansion, with some variance in hardness and cleanup
Highlights
- buoyancy-focused foam
- closed-cell pourable formulation
- tested per coast guard regulation
Pros
- lightweight expanding foam
- easy to mix ratio
- good for buoyancy and insulation
- nonstructural filling capability
Cons
- some users report limited expansion
- stickiness and removal challenges on surfaces
Best For
Features
- Two-part polyurethane foam for buoyancy, insulation, and gap filling
- 94% closed-cell foam resists water absorption and solvent damage when cured
- Pourable, expands rapidly and cures in about 5 minutes at 70-80F
- Compatible with separate batch pours for multi-layer applications
