Thes foam-filled flotation chambers are designed to fit under the surface of a floating dock or swim float, in between the wooden stringers which support the decking.
Seamless, UV resistant black polyethylene shell completely filled with EPS closed-cell foam. The tough outer shell resists impact and protects the foam core from saltwater, gasoline, and most chemicals.
Thick mounting flange can be drilled to accommodate attachment fasteners for easy mounting to any dock design. Constructed with ventilation holes that let air in and keep water out.
NOTE —not designed to attach to each other.
8-Year flotation warranty