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36-inch Diameter Pontoon

Diameter — 36"

36-inch Diameter Pontoon

The 36-inch diameter Wilson pontoon is stocked in 10 ft lengths and provides up to 3,825 lbs of net displacement at full submersion — the heavy-duty choice for houseboats, work barges, and commercial floating platforms. Refer to the displacement chart for the freeboard you need.

Buoyancy

Up to 3,825 lbs net displacement at full submersion

Weight

Module-specific — see displacement chart

Spec Sheet

Engineering specifications

Diameter
36"
Length
10 ft
Net Displacement
Up to 3,825 lbs at full submersion
Material
Rotomolded polyethylene
Molded In
Kent, Ohio

Features

Why specifying engineers choose it

  • Engineered for heavy commercial loads
  • Salt-water safe — no rust, no corrosion
  • Bolt-together modular system
  • Net displacement values published per length

Best For

Work barges • Houseboats • Commercial docks

Installation

36-inch Diameter Modular Plastic Pontoon — Installation Instructions

Wilson's 36-inch modular pontoons bolt together into whatever length and width your platform requires. Every pontoon ships with threaded 3/8" stainless steel inserts molded in to accept the connecting hardware. Below is the standard method for joining modules and mounting decking on the 36-inch system.

  1. Step 1

    Hardware you'll need to join pontoon sections

    Source these locally from a metal supplier — Wilson supplies the molded hulls, not the mounting hardware or cross members. Note the 36-inch system uses heavier angle iron than the 24-inch system.

    • 3/4" hex head bolts, 3/8" 16 TPI thread
    • Lock washers
    • 4" x 4" x 3/8" thick aluminum angle irons
  2. Step 2

    Set and align the angle irons

    The angle irons must flange out at the top and sit flush with the top of the collar. Before drilling any holes, use cargo straps to draw the modules together as tight as you can — a tight draw is what keeps the assembled platform rigid and prevents working joints later.

  3. Step 3

    Bolt into the molded inserts

    All pontoons include threaded 3/8" stainless steel inserts to accommodate the bolts. Run each bolt through the angle iron with a lock washer and thread it into the insert. Work along the joint evenly rather than fully torquing one end first.

  4. Step 4

    Add cross members

    Cross members bolt into the top of the angle irons and tie the pontoon runs together into a single structure. Size and spacing depend on your deck loading — on 36-inch builds, which typically carry heavier commercial loads, have these fabricated to your own engineered design.

  5. Step 5

    Mount the decking

    Decking fastens to the angle iron and to stringers attached above the pontoon. Keep fasteners in the angle iron and framing — do not through-bolt the decking into the pontoon shell outside of the molded inserts, which is the most common installation mistake.

36-inch Diameter Pontoon installation diagrams — angle iron, bolt, cross member, and decking details
Reference drawings: angle iron placement, bolt detail, cross members, and decking mounting.