Marine Plywood 18mm(4ft x 2ft)

18mm Marine Plywood 1220 x 600 (4ft x 2ft) – Built for Tough Jobs

Need a strong, reliable, moisture-resistant board that won’t let you down on site? Our 18mm Marine Plywood (1220 x 1220) is made for demanding environments where strength and durability matter.

✅ Size: 1220 x 1220mm (4ft x 2ft)
✅ Thickness: 18mm
✅ Type: Marine Plywood (ideal for high-moisture applications)

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Why Marine Ply?

This is the board you choose when you want confidence:
• Excellent moisture resistance for wet / humid environments
• Strong, stable and hard-wearing for structural and heavy-duty use
• Clean, workable faces – cuts well and fixes well
• Ideal for boat interiors, bathrooms, utility rooms, plant rooms, flooring overlays, boxing-in, joinery, vans & trailers, and more

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Why buy from Wel Timber & Building Supplies?

When you order from www.welbm.co.uk, you’re buying from a proper merchant that cares about service:

🔥 Trade-friendly pricing
🚚 Fast, reliable delivery (London & South East specialists)
📦 Stock you can count on – no messing about
🧠 Real advice from real people – if you need help choosing the right sheet, we’ll guide you
🛒 Easy online ordering – click, buy, delivered

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Order now

Don’t compromise on quality when the job needs a board that performs.

Shop Marine Plywood 18mm (1220 x 1220) now at: