Permafloat® Dock Flotation

Permafloat® Dock Flotation

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Permafloat® Dock Flotation

We supply permafloat dock floats that offer dependable flotation that can be easily applied to any new or existing dock system.

State-of-the-Art Dock Flotation

Check out the benefits here:

  • Versatile for all your dock, jetty, and marina uses
  • Can be used with other dock systems
  • Great for residential 
  • Filled with heavy-duty expanded virgin polystyrene (EPS) foam
  • Encapsulated in a 0.150" nominally thick virgin polyethylene shell
  • The tough shell helps prevent damage from the harsh marine environment
  • The smooth outer shell surface prevents the growth of algae and marine life
  • Includes built-in ultraviolet inhibitors to prevent degradation from the sun
  • The single-piece, rotationally-molded design eliminates seams
  • No seam means no risk of leakage or separation
  • Strategically designed with a flat top
  • Molded-in mounting slots and holes for easy attachment to any framework
  • Easy to install and uninstall 
  • Super durable and can withstand rough seas and extreme weather
  • Backed by an exceptional 15-year manufacturer's warranty

Permafloat® Dock Flotation Details

Outer Shell / Encasement:

  • Completely seamless
  • Rotationally-Molded
  • Virgin Linear Low-Density Polyethylene (LLDPE)
  • Tank Tested Buoyancy Ratings +0/-5
  • Flash Dot® ACOE Approved

Color: Black

Wall Thickness: 0.150" nominal

Interior: EPS Foam Filled (Expanded Virgin Polystyrene)

Manufacturer's Warranty: 15 years, limited


24"W X 36"L X 12"D Dock Float

Buoyancy: 332 lbs

Weight: 21 lbs

Volume: 6 cubic ft

Mounting slots/holes: 10

48"W X 96"L X 16"D Dock Float

Buoyancy: 2,518 lbs

Weight: 108 lbs

Volume: 42.67 cubic ft

Mounting slots/holes: 16

48"W X 96"L X 20"D Dock Float

Buoyancy: 3,092 lbs

Weight: 122 lbs

Volume: 53.33 cubic ft

Mounting slots/holes: 16


How do the dock floats connect to each other?

Each dock float has a number of mounting slots or mounting holes to allow the use of bolts, washers, connectors, brackets, connector pins, and attachments.

Are the dock floats available in other colors?

No, the dock floats are available in black only at this time.