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Flotation Foam: Helps to make a boat unsinkable by reducing the average density of the boat. | Boat building, Boat design, Rib boat
![Fiberglass Supply Depot 4 Lb. Density Expanding Foam Kit: 2 Part Closed Cell Polyurethane Liquid Foam for Boat and Dock Flotation, Insulation, Soundproofing and Filling Voids - Gallon Kit - Walmart.com Fiberglass Supply Depot 4 Lb. Density Expanding Foam Kit: 2 Part Closed Cell Polyurethane Liquid Foam for Boat and Dock Flotation, Insulation, Soundproofing and Filling Voids - Gallon Kit - Walmart.com](https://i5.walmartimages.com/asr/c19c14c7-e8ef-4176-8872-fee6a7f7a0c9.7ede61b0193b6b607c3d63806ec19c5e.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Fiberglass Supply Depot 4 Lb. Density Expanding Foam Kit: 2 Part Closed Cell Polyurethane Liquid Foam for Boat and Dock Flotation, Insulation, Soundproofing and Filling Voids - Gallon Kit - Walmart.com
![Lifeboat Urethane Pour Foam - 2lb Density - 2 Gallon Kit 2-Part Closed Cell Rigid Pour Foam - Fast-Acting Formula - Great for Boat Buoyancy, Flotation, Filling, Soundproofing, & Insulation - Walmart.com Lifeboat Urethane Pour Foam - 2lb Density - 2 Gallon Kit 2-Part Closed Cell Rigid Pour Foam - Fast-Acting Formula - Great for Boat Buoyancy, Flotation, Filling, Soundproofing, & Insulation - Walmart.com](https://i5.walmartimages.com/asr/f0915628-a334-422e-a797-39633921c723.6f04157c930e9beba98dcc354c6a9d41.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Lifeboat Urethane Pour Foam - 2lb Density - 2 Gallon Kit 2-Part Closed Cell Rigid Pour Foam - Fast-Acting Formula - Great for Boat Buoyancy, Flotation, Filling, Soundproofing, & Insulation - Walmart.com
![Dock Floats & Marine Flotation | Geofoam, Styrofoam, EPS & Polystyrene | Universal Construction Foam Dock Floats & Marine Flotation | Geofoam, Styrofoam, EPS & Polystyrene | Universal Construction Foam](https://univfoam.com/wp-content/uploads/2014/09/marine-floatation.gif)
Dock Floats & Marine Flotation | Geofoam, Styrofoam, EPS & Polystyrene | Universal Construction Foam
![Fiberglass Supply Depot 2 Lb. Density Expanding Foam Kit: 2 Part Closed Cell Polyurethane Liquid Foam for Boat and Dock Flotation, Insulation, Soundproofing and Filling Voids - Gallon Kit - Walmart.com Fiberglass Supply Depot 2 Lb. Density Expanding Foam Kit: 2 Part Closed Cell Polyurethane Liquid Foam for Boat and Dock Flotation, Insulation, Soundproofing and Filling Voids - Gallon Kit - Walmart.com](https://i5.walmartimages.com/seo/Fiberglass-Supply-Depot-2-Lb-Density-Expanding-Foam-Kit-Part-Closed-Cell-Polyurethane-Liquid-Boat-Dock-Flotation-Insulation-Soundproofing-Filling-Voi_0ac5e502-2ae7-43b5-89ff-81e830c5faca.d06c1175a23ff64e1239a8a0e5c4ff41.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)