![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
![Flotation Foam: Helps to make a boat unsinkable by reducing the average density of the boat. | Boat building, Boat design, Rib boat Flotation Foam: Helps to make a boat unsinkable by reducing the average density of the boat. | Boat building, Boat design, Rib boat](https://i.pinimg.com/564x/0e/fc/ab/0efcabb423b2e4780c27af01bc4f25a2.jpg)
Flotation Foam: Helps to make a boat unsinkable by reducing the average density of the boat. | Boat building, Boat design, Rib boat
![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
![Amazon.com: TotalBoat Flotation Foam - 2 Part Expanding Polyurethane Marine Pour Foam for Boat Floatation, Insulation and Soundproofing (2 LB Density, 2 Gallon Kit) : Sports & Outdoors Amazon.com: TotalBoat Flotation Foam - 2 Part Expanding Polyurethane Marine Pour Foam for Boat Floatation, Insulation and Soundproofing (2 LB Density, 2 Gallon Kit) : Sports & Outdoors](https://m.media-amazon.com/images/I/51KZOU0qhSL._AC_UF350,350_QL80_.jpg)
Amazon.com: TotalBoat Flotation Foam - 2 Part Expanding Polyurethane Marine Pour Foam for Boat Floatation, Insulation and Soundproofing (2 LB Density, 2 Gallon Kit) : Sports & Outdoors
![Amazon.com: TotalBoat Flotation Foam - 2 Part Expanding Polyurethane Marine Pour Foam for Boat Floatation, Insulation and Soundproofing (2 LB Density, 2 Gallon Kit) : Sports & Outdoors Amazon.com: TotalBoat Flotation Foam - 2 Part Expanding Polyurethane Marine Pour Foam for Boat Floatation, Insulation and Soundproofing (2 LB Density, 2 Gallon Kit) : Sports & Outdoors](https://m.media-amazon.com/images/S/aplus-media/vc/887ec07f-a4e4-40b4-8dee-8495ca8b9a84.__CR0,0,220,220_PT0_SX220_V1___.jpg)
Amazon.com: TotalBoat Flotation Foam - 2 Part Expanding Polyurethane Marine Pour Foam for Boat Floatation, Insulation and Soundproofing (2 LB Density, 2 Gallon Kit) : Sports & Outdoors
![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)
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
![How can I add flotation foam up underneath these areas? I am not drilling holes and pouring from the outside. Looking for other ideas. Thanks : r/boatbuilding How can I add flotation foam up underneath these areas? I am not drilling holes and pouring from the outside. Looking for other ideas. Thanks : r/boatbuilding](https://preview.redd.it/how-can-i-add-flotation-foam-up-underneath-these-areas-i-am-v0-qgghinvdpm5b1.jpg?width=640&crop=smart&auto=webp&s=b467c1ebae1deacd29d1bce50002fc744def1ccb)
How can I add flotation foam up underneath these areas? I am not drilling holes and pouring from the outside. Looking for other ideas. Thanks : r/boatbuilding
![Amazon.com: TotalBoat Flotation Foam - 2 Part Expanding Polyurethane Marine Pour Foam for Boat Floatation, Insulation and Soundproofing (2 LB Density, 2 Gallon Kit) : Sports & Outdoors Amazon.com: TotalBoat Flotation Foam - 2 Part Expanding Polyurethane Marine Pour Foam for Boat Floatation, Insulation and Soundproofing (2 LB Density, 2 Gallon Kit) : Sports & Outdoors](https://m.media-amazon.com/images/I/51BGUa0UZ6L.jpg)