Waterproof building material

Transform Your Boat Manufacturing Processwith Sustainable Innovation

Discover the Next-Generation Solution for Marine Construction
lightweight plywood alternative
Supersede Board - best alternative to marine plywood.
substitute for plywood at Canada and US

Bi-Directional Stiffness

Supersede Marine Board offers superior bi-directional stiffness, ensuring structural integrity and stability in boat construction. This feature is essential for maintaining the shape and strength of the vessel, even under heavy loads or rough conditions.

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Splinter-Proof Design

Unlike traditional marine plywood, Supersede Marine Board is splinter-proof, enhancing safety during manufacturing and installation processes. It also provides a smooth surface finish, ideal for interior cabinetry and fixtures.

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100% Waterproof

Supersede Marine Board is engineered to withstand constant exposure to moisture, making it ideal for marine applications. Where traditional plywood may warp or degrade over time, its waterproof properties ensure long-lasting durability.

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Recycled Materials

Made from existing bulk recycled plastics, Supersede Marine Board actively contributes to reducing plastic waste in our oceans, aligning with sustainability goals and environmental initiatives.

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No flag sign

Small Footprint

Unlike traditional wood plants that span hundreds of miles and acres, Supersede operates on a minuscule footprint and allows for micro plants to be placed in close proximity to waste streams, reducing transportation emissions and environmental footprint.

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Supersede board is the best marine grade plywood alternative.
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Off-Cut Buy-Back Program

Our innovative off-cut buy-back program ensures that no wood goes to waste during the manufacturing process. By eliminating wasted wood and optimizing material usage.

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Outshines Composite, Outlasts Plywood.

Unparalleled performance at a fixed, affordable price.

OSB or plywood
marine Plywood
Absorbent, extra steps are required to extend life of plywood.
Marine Plywood Alternative Product
Warps with direct sunlight and moisture changes.
Marine Plywood Alternative Product
Moisture impacts performance, extra steps, layers, and chemicals are needed.
Marine Plywood Alternative Product
Laden with off-gases, containing hazardous chemicals such as formaldehyde and CCA.
Marine Plywood Alternative Product
Inconsistent batches lead to hazards, delays, and extra costs.
Marine Plywood Alternative Product
marine plywood alternative.
SUPERSEDE BOARD
100% waterproof
plastic alternative to marine plywood at Atlanta
UV stable, Mold proof / rot proof, termite proof.
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Splinter proof, same weight as wood.
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We source local recycled feedstock, transforming plastic waste into high-quality sheathing.
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Consistently square-shaped for seamless integration and precise assembly.
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best alternative to marine plywood.
Composite marine lumber
nearly 1% Water Absorption Rate
Marine Plywood Alternative Product
Not UV Stable.
Marine Plywood Alternative Product
Poor fastener retention. Requires carbide blades to work with projects at scale.
Marine Plywood Alternative Product
Made from harmful materials and fiberglass makes an unhealthy and uncomfortable working environment.
Marine Plywood Alternative Product
3X the cost. The manufacturing process yields inconsistent quality and long lead times.
Marine Plywood Alternative Product

the Supersede Board

1/2"

plywood alternative

3/4"

Product Specifications

THE MARINE Board

PHYSICAL VALUE UNIT STANDARD
Density 1.4 g/cm3 ASTM D792
Weight 90.9 | 40.9 lbs | kg ASTM D7032
Length 96 | 2438 in. | mm PS-2-18
Width 48 | 1219.2 in. | mm PS-2-18
Thickness ¾ | 19.05 in. | mm PS-2-18
Length Tolerance +- 1/16 | 1.6 in. | mm PS-2-18
Width Tolerance +- 1/16 | 1.6 in. | mm PS-2-18
Thickness Tolerance +- 1/32 | 0.8 in. | mm PS-2-18
Squareness +- 1/64 | 1.3 in.per ft / mm per n PS-2-18
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