Marine Plywood
Water Resistant, Durable & Versatile. Ideal For Outside Furniture & Boat Making
Single Sheets
4mm - 25mm | 8ft x 4ft - 2ft x 1ft
-

Marine Plywood | 4mm
Regular price From £9.59Regular priceUnit price / per£65.59Sale price From £9.59Sale -

Marine Plywood | 6mm
Regular price From £7.99Regular priceUnit price / per£26.59Sale price From £7.99Sale -

Marine Plywood | 15mm
Regular price From £12.42Regular priceUnit price / per£59.69Sale price From £12.42Sale -

Marine Plywood | 12mm
Regular price From £19.96Regular priceUnit price / per£65.47Sale price From £19.96Sale -

Marine Plywood | 9mm
Regular price From £6.06Regular priceUnit price / per£31.67Sale price From £6.06Sale -

Marine Plywood | 18mm
Regular price From £19.99Regular priceUnit price / per£107.91Sale price From £19.99Sale -

Marine Plywood | 25mm
Regular price From £15.99Regular priceUnit price / per£128.99Sale price From £15.99Sale
Bulk Packs
4mm - 25mm | 8ft x 4ft - 2ft x 1ft
-

BULK BUY | Marine Plywood | 9mm
Regular price From £1,890.00Regular priceUnit price / per£2,114.50Sale price From £1,890.00Sale -
BULK BUY | Marine Plywood | 12mm
Regular price From £403.00Regular priceUnit price / per£65.47Sale price From £403.00 -
BULK BUY | Marine Plywood | 18mm
Regular price From £1,470.00Regular priceUnit price / perSale price From £1,470.00
Enjoyed your experience with us? Leave us a Google Review!
Alterative Plywood Sheets
-
Birch Plywood Sheets
Birch Plywood Shop high-quality birch plywood boards suitable for furniture making, cabinetry,...
-
Hardwood Plywood Sheets
Hardwood Plywood Shop high-quality hardwood plywood boards designed for furniture making, cabinetry,...
-
Marine Plywood Sheets
Marine Plywood Shop high-quality Marine Plywood boards suitable for boat building, bathrooms,...
-
Shuttering Plywood Sheets
Shuttering Plywood Shop high-quality Shuttering Plywood boards suitable for concrete formwork, site...
-
Flexible Plywood Sheets
Flexible Plywood Shop high-quality flexible plywood boards designed for curved furniture, decorative...
Marine Plywood
Shop high-quality Marine Plywood boards suitable for boat building, bathrooms, kitchens, exterior joinery and a wide range of projects where improved moisture resistance is required. Manufactured from multiple layers of durable wood veneer, our Marine Plywood sheets offer excellent strength, stability and long-lasting performance.
Marine Plywood is produced using moisture-resistant adhesive and carefully selected veneers with minimal core gaps. Its strong cross-layered construction helps reduce the risk of splitting, cracking, twisting and warping during installation and use.
The smooth surface is easy to cut, drill, sand and machine, making Marine Plywood a popular choice for professional joiners, builders, furniture makers and DIY enthusiasts.
Key Features
- Strong, durable and dimensionally stable
- Improved resistance to moisture and humid conditions
- Manufactured with minimal core gaps and defects
- Excellent screw-holding and machining properties
- Easy to cut, drill, sand and shape
- Smooth surface suitable for decorative finishes
- Suitable for painting, staining, varnishing and laminating
- Available in a range of sheet sizes and thicknesses
Common Uses
Our Marine Plywood boards are ideal for:
- Boat interiors and marine joinery
- Bathrooms and bath panelling
- Kitchen units and fitted interiors
- Garden buildings and sheds
- Exterior joinery projects
- Vehicle, caravan and trailer interiors
- Flooring and wall lining
- Roofing projects
- Outdoor furniture
- Storage boxes
- Furniture and shelving
- General construction and joinery
- Projects in humid or damp environments
Available Marine Plywood Thicknesses and Grades
Marine Plywood is available in a range of thicknesses and grades to suit different applications.
Available thicknesses, sheet sizes and grades may vary depending on current stock. Please check the selected product option before ordering.
Marine Plywood and Moisture Resistance
Marine Plywood is manufactured to provide a higher level of moisture resistance than standard plywood. Its durable adhesive and carefully constructed veneer core make it suitable for projects where occasional exposure to moisture or humid conditions may occur.
However, Marine Plywood is not completely waterproof in its unfinished condition. For prolonged exterior use, regular water exposure or marine environments, all faces, edges, cut-outs and drilled holes should be properly sealed with a suitable exterior-grade coating.
Regular inspection and maintenance may also be required to help protect the board and extend its lifespan.
Please note that the term Marine Plywood does not mean the board can be permanently submerged or left continuously exposed to the weather without suitable treatment.
Choose our Marine Plywood boards and sheets for a reliable combination of strength, stability and improved moisture resistance.
Please note that plywood is a natural wood product, so slight variations in grain, colour and surface appearance may occur between sheets.
Why Buy from Buildersmerchant.com?
✓ Trade prices on bulk orders
✓ High-quality sheet materials
✓ Next-day delivery available
✓ Cutting service offered
✓ Single sheets and project quantities available
Get a Quote Today
Stock is available for immediate dispatch. Whether you require a single sheet or a full project pack, we can supply the Marine Plywood you need.
-
Guaranteed Quality
we ensure the highest standards for all our construction materials. Our products undergo rigorous testing to guarantee durability and reliability, so you can build with confidence.
-
Affordable
Building your dream project doesn't have to break the bank. We offer competitive pricing on a wide range of construction materials, ensuring you get the best value for your investment.
-
Fast Delivery
Need your materials in a hurry? We offer fast and efficient delivery services, including local delivery to select postcodes. Get your supplies when you need them, right to your doorstep.
Frequently Asked Questions
What is marine plywood?
Marine plywood is a high-quality plywood manufactured using durable timber veneers and water-resistant adhesive. It is designed for projects where the board may be exposed to moisture, humidity or occasional contact with water.
Is marine plywood completely waterproof?
Marine plywood is highly resistant to moisture, but it is not completely waterproof on its own. For outdoor or permanently damp applications, all faces, edges and cut sections should be properly sealed using suitable paint, varnish, epoxy or another protective coating.
What is marine plywood commonly used for?
Marine plywood is commonly used for:
- Boat building and repairs
- Outdoor furniture
- Bathrooms and kitchens
- Sheds and exterior structures
- Vehicle conversions
- Signage
- Flooring and wall panels
- General joinery in damp environments
Can marine plywood be painted or varnished?
Yes. Marine plywood can be painted, stained, varnished or coated with epoxy. For the best finish, lightly sand the surface, remove any dust and apply a suitable primer before painting.
Still have questions?
We’re here to help! If you need more information about our products or services, feel free to get in touch.






