Shop by thickness
18mm plywood sheets
Every 18mm plywood we sell, cheapest first, so you can compare hardwood, birch, marine and phenolic ply at a glance.
Shuttering Plywood18mm · 2440 x 1220mm £22.38 inc VATIn stock
Eucalyptus Throughout Premium Hardwood Plywood B/BB 2440 x 1220mm FSC®18mm · 2440 x 1220mm · B/BB £23.86 inc VATIn stock
Eucalyptus Faced Poplar Core External Plywood B/BB18mm £23.99 inc VATIn stock
Pine Plywood CE2+ FSC Class 218mm £23.99 inc VATIn stock
Softwood Plywood Sheet18mm · 2440 x 1220mm £25.14 inc VATIn stock
Chilean Tongue & Groove Radiata Pine Plywood B/C TG4 FSC®18mm · 2400 x 600mm · B/C £28.81 inc VATIn stock
Arranwood Hardwood Plywood EN636 FSC18mm · 2440 x 1220mm £29.99 inc VATIn stock
Class 3 Hardwood Plywood B/BB CE2+18mm · 1220 x 2440mm £35.94 inc VATIn stock
Marine Plywood BS108818mm · 2440 x 1220mm · BB/CC £56.39 inc VATIn stock
Far Eastern Marine Grade Plywood18mm · 2440 x 1220mm £57.59 inc VATIn stock
Anti-Slip Mesh Phenolic Plywood18mm · 2440 x 1220mm £59.99 inc VATIn stock
Hex Pattern Phenolic Film Faced Plywood18mm · 2440 x 1220mm £83.99 inc VATIn stock
Birch Plywood Throughout BB/BB 2440 x 1220mm (8′ x 4′) FSC®18mm · 2440 x 1220mm · BB/BB £100.90 inc VATIn stock
Fire Retardant Plywood Euroclass B18mm · 2440 x 1220mm £116.24 inc VATIn stock
Buffalo Board Phenolic Plywood18mm · 2440 x 1220mm £116.40 inc VATIn stock
Garnica Duraply External Poplar Plywood – 2500 × 1220mm18mm · 2500 x 1220mm £117.83 inc VATIn stock
Melamine Faced Plywood18mm · 2440 x 1220mm £154.73 inc VATIn stock
Heksa Grey Plus Hexagonal Phenolic Birch Plywood18mm · 2440 x 1220mm · BS EN 314-2 Class 3 £178.19 inc VATIn stock
What is 18mm plywood used for?
18mm is the most popular plywood thickness: strong enough for floors, roof decks, worktops, shelving, furniture carcasses, trailer floors and concrete formwork.
Every sheet can be cut to size before it leaves the yard, free on standard cuts. Add your cutting list in the order notes at checkout.
Delivery areas, charges and cutting →