Best Marine Ply 18mm Deals Online in the UK (10 Deals Found)

Last Updated - 01/02/2026 Sort By:

Best Choice
Arranwood

New
18mm Marine Ply Handy Size 305X305mm (1x1 ft, 12x12 Inch)
✅ Consistent Performance: Designed to handle wear, tear, and exposure, this plywood excels in demanding environments whi

£10.00
Ashby Harrington

New
Marine Plywood Exterior Ply 1220mm x 610mm x 18mm (4x2 feet)
✅ BS1088 Certified: This marine plywood, measuring 1220mm x 610mm x 18mm (4x2 feet), meets the BS1088 standard, ensuring

£62.00
Best Value
Ashby Harrington

New
18mm Marine Plywood Sheet 610x610mm (2x2 ft)
✅ SIZE & DIMENSIONS: This 18mm Marine Plywood comes in a 610mm x 610mm (2' x 2') sheet, offering a convenient and manage

£29.00
Ashby Harrington

New
18mm Marine Plywood 3x2ft (915x610mm) Moisture Resistant Ply for Damp Areas
✅ Compact Dimensions: Convenient 915mm x 610mm x 18mm (3x2 ft) size for easy handling and versatile application.

£45.00
Ashby Harrington

New
Marine Plywood | Marine Ply | Exterior Plywood | 305mm x 305mm x 18mm
✅ Compact 305mm x 305mm Cut – Ideal for Small Projects – This handy-sized square of marine plywood measures 305mm x 305m

£12.00
Md Carpentry

New
Md Carpentry Hardwood Marine Ply 18mm (1, 1220mm x 610mm, 4 ft x 2 ft) Structural Hardwood Plywood Sheet
Hardwood Marine Ply Hardwood Ply Sheets Plywood STRUCTURAL HARDWOOD PLYWOOD WBP Board Cut Sizes 18mm

£72.99
Arranwood

New
18mm Marine Plywood Far Eastern BS1088 610mm x 305mm (2ft x 1ft)
✅ BS1088 Marine Plywood – 610mm x 305mm x 18mm (2ft x 1ft): Manufactured from tropical hardwood veneers for strength and

£24.00
Md Carpentry

New
Hardwood Marine Ply Hardwood Ply Sheets Plywood STRUCTURAL HARDWOOD PLYWOOD WBP Board Cut Sizes 18mm (1, 610mm x 610mm,
Hardwood Marine Ply Hardwood Ply Sheets Plywood STRUCTURAL HARDWOOD PLYWOOD WBP Board Cut Sizes 18mm

£49.00
Md Carpentry

New
Hardwood Marine Ply 8 Foot x 4 Foot Ply Hardwood Ply Sheets Plywood STRUCTURAL HARDWOOD PLYWOOD WBP 12mm, 18mm (1, 18mm
Hardwood Marine Ply Hardwood 8 Foot x 4 Foot Ply Sheets Plywood STRUCTURAL HARDWOOD PLYWOOD WBP Board 12mm 18mm

£110.00
Ashby Harrington

New
18mm Marine Grade Plywood Exterior Ply 915mm x 915mm (3x3 ft)
✅ Versatile 915mm x 915mm Dimensions: Compact 3x3 ft size offers flexibility for a range of projects, from small-scale c

£72.00

10 Marine Ply 18mm deals are available from: Amazon stores, starting from £10.00.
The biggest discount we found is 10%% on 18mm Marine Ply Handy Size 305X305mm (1x1 ft, 12x12 Inch) at Amazon.
The lowest price we found is £10.00 while the highest is £110.00.
Prices for the best Marine Ply 18mm deals average at £48.60.
Last updated on February 1, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Marine Ply 18mm.