Two-Part Pour Foam - 1/2 Gallon Kit

Fill the cavities of boats, pontoons, and floating dock blocks. Create your own buoy markers. Simply mix and pour this foam to occupy cavities and enhance buoyancy. This foam, with a density of 2 lbs, will improve flotation, provide insulation, and fill voids.

Combine in a 1:1 ratio. This rapid formula permits around twenty seconds for mixing and pouring. It sets in position in under 10 minutes. It will be ready for use within a few hours.

Foam expands to 25 x mixed volume (1 ft³/qt. Entire kit makes 2 ft³)