4x4x32 Float Drum - 1966# Buoyancy

Insul-Bead's encapsulated flotation design offers maximum buoyancy and engineering integrity. This is accomplished by keeping our corners square and our side taper, with reinforcement gussets to a minimum. This superior design offers strong corners and allows a straight corner line from the top of the dock to the water.• 15 Year Prorated Warranty• Heavy Wall thickness .150"• Heavy mounting flanges• Square-reinforced corners• Foam filled 1.0-1.5 lb density• Resists saltwater, oil, gasoline,and marine life• Fits new or old wood, steel or aluminum frames• Roto-molded polyethylene shell• Shell made with UV inhibitors• Meets "Hunt" Water Absorption Test• Meets Army Corps of Engineers standard• Fits Removable and Permanent Docks• Earth Friendly Manufacturing