Logo for Sturdy Set Flotation Modules with the text 'Sturdy Set' above and 'Flotation Modules' below, all in black and white.

Sturdy Set® Flotation Modules are designed to simplify dock construction, helping builders save time, labor, and resources. Before we manufactured flotation products, we built docks ourselves. After repeatedly encountering the limitations of industry-standard flotation, we set out to create a better solution.

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The float that helps build the dock…

Introducing…

Rendering of a Sturdy Set Flotation Module by Leeward Marine Works
Close-up of the underside of a dock structure using Sturdy Set flotation modules and aluminum joists, floating on water, with water ripples visible at the bottom of the image.
Close-up of the underside of a dock structure using Sturdy Set flotation modules and aluminum joists, floating on water, with water ripples visible at the bottom of the image.
Bold black and white logo with the words "SURDY SET" in uppercase letters, with stylized design elements above and below the text.

KEY FEATURES

  • Integrated pockets for joist placement

  • Accepts wood lumber, poly lumber, aluminum

  • Rounded top for easy debris wash-off

  • Easy to reach fasteners

  • Extra thick polyethylene shell

  • Computer automated foam-filling process

  • Optional stainless steel threaded inserts for accessory attachment

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Sizes in stock (Custom sizes made to order)

A rendering of a 16X13 Sturdy Set Flotation Module
A rendering of a 16X17 Sturdy Set Flotation Module
A rendering of a 24X24 Sturdy Set Flotation Module
A rendering of a 36X28 Sturdy Set Flotation Module
A rendering of a 36X28 Sturdy Set Flotation Module

Sturdy Set 16X13 FM

Dimensions: 48” x 16” x 13”

Buoyancy: 333 lbs

Framing: 2x - 16” O.C.

Sturdy Set 16X17 FM

Dimensions: 48” x 16” x 17”

Buoyancy: 434 lbs

Framing: 2x - 16” O.C.

Sturdy Set 24X24 FM

Dimensions: 48” x 24” x 24”

Buoyancy: 929 lbs

Framing: 4x - 24” O.C.

Sturdy Set 36X28 FM - COMING SOON

Dimensions: 48” x 36” x 28”

Buoyancy: 1600 lbs

Framing: 4x - 24” O.C.

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An informational image displaying different sizes of black flotation modules for marine use. The modules vary in dimensions, with labels indicating their size and compatibility with lumber sizes. The largest module measures 36x28 inches and the smallest measures 16x13 inches. A chart at the bottom lists specifications such as SKU, length, width, height to framing, overall height, buoyancy to frame, and submerged buoyancy for each size.