What sizes do plywood sheets come in?

Common boards are 2440×1220 mm (8×4), and Ply Direct can cut to any size you need. Thickness typically ranges from 4–30 mm depending on the material.

How much does a ply sheet cost?

Prices vary by material, thickness and dimensions. Enter your sizes on the product page for a live price or request a quote.

Can I get plywood cut to size?

Yes. Ply Direct offers accurate cutting on professional equipment for clean, splinter-free edges.

How is plywood different from MDF?

Plywood is made from cross-layered veneers for strength and improved moisture performance, while MDF is compressed fibres. Plywood is generally stronger and more moisture resistant.

9mm Marine Plywood Cut to Size (BS1088)

9mm Marine Grade Plywood “BS1088” Cut to size

9mm Marine Grade Plywood — Cut to Size (BS1088)

Need a durable sheet that resists moisture and holds its shape? Our 9mm marine plywood cut to size is made to BS1088 standards for reliable performance in wet or humid areas. We machine every board to your measurements for a perfect fit, which saves time, reduces waste, and speeds up installation.

For full sheets, see our 9mm Marine Plywood Full Board or the main Marine Plywood Full Board range. If you need anti-slip flooring, consider Buffalo Board Phenolic Birch Plywood.

Key features

9mm thickness: Balanced strength and manageable weight for panels, liners, and furniture.
BS1088 compliant: High-quality hardwood veneers with waterproof bonding for marine use.
Custom cut: CNC-accurate edges to your exact sizes—no trimming on site.
Moisture resistant: Built to resist delamination, swelling, and warping.
Smooth finish: Ready for painting, sealing, varnishing, or laminating.
Consistent core: Minimal voids for strong screw-holding and clean edges.

Typical uses

Boatbuilding & marine — lockers, bulkheads, deck panels.
Wet-area interiors — bathrooms, utility rooms, saunas.
Outdoor projects — garden furniture, planters, shed linings.
Vehicle & van conversions — cabinetry, wall, and ceiling panels.
General joinery — shelves, carcasses, and custom furniture.

Why buy from Plydirect?

Cut-to-size service: Enter dimensions once; receive parts ready to fit.
Reliable stock & fast UK delivery.
Trade-grade quality: Sheets selected for flatness and finish.
Helpful support: Not sure if 9mm marine plywood is right? Compare with 12mm Marine Plywood Full Board or our general Marine Plywood Cut to Size page.

Frequently Asked Questions

1. Is this board certified?
Yes. It’s manufactured to BS1088 marine plywood requirements. Learn more about the standard here.

2. What sizes can you cut?
We cut down from standard 2440 × 1220 mm boards to your measurements with tight tolerances, including repeat parts.

3. Can I use it outdoors?
Yes, when properly sealed and maintained. Always seal freshly cut edges and fixings to maximise lifespan.

4. What finish should I use?
Use a suitable exterior-grade paint, varnish, or epoxy system. Follow the coating manufacturer’s guidance for marine plywood.

5. Is 9mm marine plywood strong enough for floors?
For flooring or heavy structural loads, step up to thicker boards (e.g., 12–18 mm) or add suitable support centres.