Regular plywood sheets could be damaged when exposed to water, warping and decaying beyond use. A high-end approach is to use marine plywood, which has been graded for superior water performance. In this Willows Fencing guide, we’ll go over the basics of marine plywood.

What is a Marine Plywood?

Marine plywood, also known as marine ply, is a construction material used in maritime settings such as ships and docks. Marine plywood works well in humid or damp environments, as well as any place where it will be exposed to moisture for an extended period.

Compared to other timbers, marine-grade plywood is resistant to bending, warping, and breaking down caused by excessive moisture. This ensures the long lifespan of marine plywood and the structural strength of any structure that uses it.

The goal of marine plywood is to minimise the size of any spaces between the sheets by using many face and core veneers. This ensures that no water gets trapped. Sheets of marine-grade plywood are cemented together for strength and longevity, and a layer of water and boil proof adhesive (WBP) adds moisture resistance. The finest grade maritime plywood may also display the “BS 1088” compliance mark, indicating resistance against fungal attack or damage to the structure.

Why should I use marine grade plywood?

You may be interested in using marine plywood for construction work in and around your home, such as rebuilding a worn-out bathroom or adding a new ensuite. Marine plywood is a good option for these settings because of its waterproof resistance to rot and decay, its ability to cope with higher levels of humidity, not to mention the absence of structural weaknesses or warping caused by excessive water exposure. 

However, marine plywood is considerably more expensive than typical plywood, so unless you have a considerable budget, it is not the best option. maritime plywood’s high moisture-resistant characteristics will also be most effective in a maritime context, such as on a dock or boat.

Are there any standard plywood options?

You may save money on interior use by using plywood, which is available here at Willows Fencing. For just half the cost, WBP plywood offers strength and durability, and also resistance to all but extreme water exposures, making it a cost-effective type of plywood for various projects. Many of us may accidentally spill water when running a bath or having a shower, but choosing high-quality plywood can prevent any unsafe or undesirable physical damage.

Willows Fencing can help you!

Willows Fencing uses numerous layers of plywood that are heat bonded using a resin-based glue. This provides high tensile strength while also preventing damage from water or moisture, thanks to the waterproof properties of marine-grade plywood, reducing the need for repairs or maintenance. Whether you’re covering the floor for future tile installation or framing a new bath, you’ll be protected against rotting or delamination without spending lots of money on marine plywood.

For more information, you may visit our website or call us at 07769 584 027.