![Lifeboat Urethane Pour Foam - 2lb Density - 1 Gallon Kit 2-Part Closed Cell Rigid Pour Foam - Fast-Acting Formula - Great for Boat Buoyancy, Flotation, Filling, Soundproofing, & Insulation: Amazon.com: Industrial & Scientific Lifeboat Urethane Pour Foam - 2lb Density - 1 Gallon Kit 2-Part Closed Cell Rigid Pour Foam - Fast-Acting Formula - Great for Boat Buoyancy, Flotation, Filling, Soundproofing, & Insulation: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/7153KGhPJlL._AC_UF1000,1000_QL80_.jpg)
Lifeboat Urethane Pour Foam - 2lb Density - 1 Gallon Kit 2-Part Closed Cell Rigid Pour Foam - Fast-Acting Formula - Great for Boat Buoyancy, Flotation, Filling, Soundproofing, & Insulation: Amazon.com: Industrial & Scientific
![What to use for flotation foam - This Old Boat - Lake Ontario United - Lake Ontario's Largest Fishing & Hunting Community - New York and Ontario Canada What to use for flotation foam - This Old Boat - Lake Ontario United - Lake Ontario's Largest Fishing & Hunting Community - New York and Ontario Canada](https://www.lakeontariounited.com/fishing-hunting/uploads/imageproxy/CBoqlV6.jpg.4e76631f02bf23ac478ce5efa048b9cb.jpg)
What to use for flotation foam - This Old Boat - Lake Ontario United - Lake Ontario's Largest Fishing & Hunting Community - New York and Ontario Canada
![21FT Weldcraft Deep V Aluminum Offshore Fishing Boats - China Boat and Pontoon Boat price | Made-in-China.com 21FT Weldcraft Deep V Aluminum Offshore Fishing Boats - China Boat and Pontoon Boat price | Made-in-China.com](https://image.made-in-china.com/44f3j00UySHRFnsGwuK/21FT-Weldcraft-Deep-V-Aluminum-Offshore-Fishing-Boats.webp)
21FT Weldcraft Deep V Aluminum Offshore Fishing Boats - China Boat and Pontoon Boat price | Made-in-China.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)