Foam vs air which floats better? Which requires less space and is more effective in the water. - Quora
![Unencapsulated Expanded Polystyrene for Floating Docks | Geofoam, Styrofoam, EPS & Polystyrene | Universal Construction Foam Unencapsulated Expanded Polystyrene for Floating Docks | Geofoam, Styrofoam, EPS & Polystyrene | Universal Construction Foam](https://universalconstructionfoam.com/images/2019/10/Expanded_Polystyrene_Floating_Docks-624x468.jpg)
Unencapsulated Expanded Polystyrene for Floating Docks | Geofoam, Styrofoam, EPS & Polystyrene | Universal Construction Foam
![Has anyone ever filled a hollow model with expanding foam? I want to print a float for my pool hose similar to the one in the picture. : r/3Dprinting Has anyone ever filled a hollow model with expanding foam? I want to print a float for my pool hose similar to the one in the picture. : r/3Dprinting](https://i.redd.it/wi79dzs0cjs81.jpg)
Has anyone ever filled a hollow model with expanding foam? I want to print a float for my pool hose similar to the one in the picture. : r/3Dprinting
We built a boat out of expanding foam, will it float? | boat, foam | We built a boat out of expanding foam, will it float? 🚣♂️ | By On The Tools | Facebook
![expanding foam around plastic pots in a geometric shape to stay together & float: use any moisture loving plants | Planters, Island, Floating expanding foam around plastic pots in a geometric shape to stay together & float: use any moisture loving plants | Planters, Island, Floating](https://i.pinimg.com/736x/8d/5b/0a/8d5b0a52d4c999ca6901912d040c90b7.jpg)
expanding foam around plastic pots in a geometric shape to stay together & float: use any moisture loving plants | Planters, Island, Floating
![4 Lb. Density Expanding Pour Foam, 2 Part Polyurethane Closed Cell Liquid Foam for Boat and Dock Flotation, Soundproofing, Filling Voids, and Insulation (1 Gallon Kit): Amazon.com: Industrial & Scientific 4 Lb. Density Expanding Pour Foam, 2 Part Polyurethane Closed Cell Liquid Foam for Boat and Dock Flotation, Soundproofing, Filling Voids, and Insulation (1 Gallon Kit): Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/81ySuM57MmL._AC_UF1000,1000_QL80_.jpg)