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View Product Reviews18mm Exterior Grade Class 3 Hardwood Plywood 2440mm x 1220mm (8' x 4')
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- Choose Clearpay at checkout to pay later with Pay in 4.
- Complete your purchase with the first payment today.
- Remaining payments are taken automatically.
Clearpay is unregulated credit. Use responsibly. 18+, T&Cs and late fees apply at clearpay.co.uk/en-GB
Clearpay lends you a fixed amount of credit so you can pay for your purchase over 4 instalments, due every 2 weeks. Ensure you can make repayments on time. You must be 18+ and a permanent UK resident (excl Channel Islands). Clearpay charges a £6 late fee for each late instalment and a further £6 if it’s still unpaid 7 days later. Late fees are capped at £6 for orders under £24 and the lower of £24 or 25% of the order value for orders over £24. Missed payments may affect your ability to use Clearpay in the future and your details may be passed onto a debt collection agency working on Clearpay’s behalf. Clearpay is credit that is not regulated by the Financial Conduct Authority. T&Cs and other eligibility criteria apply at clearpay.co.uk/terms
Product Overview
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Delivery & Returns Information
How Our Delivery Works
We work with a nationwide network of trusted suppliers. As a result, items in your basket may be supplied by different suppliers and delivered separately. Where this applies, you'll see multiple delivery charges at checkout. We always aim to group products from the same supplier to keep delivery costs as low as possible.
Delivery Areas & Charges
Delivery charges listed on our website apply to mainland UK, excluding the following postcode areas: AB, CF, DD, DG, KW, IV, LA, LD, LL, NP, PH, SA, SY
If your delivery address falls within one of these postcode areas, we’ll be in touch before processing your order to confirm any additional delivery costs.
Please note: We do not currently offer delivery outside the UK mainland.
Standard (Nationwide) Delivery
| Timber & Sheet, Building Materials, Joinery and Gardens & Landscaping Products | |
|---|---|
| ORDER VALUE | DELIVERY CHARGE |
| Under £100 | £20 ex. VAT |
| Between £100 - £200 ex. VAT | £10 ex. VAT |
| Over £200 ex. VAT | FREE |
| Insulation, Plasterboard and Drylining Products | |
| ORDER VALUE | DELIVERY CHARGE |
| Under £150 | £40 ex. VAT |
| Between £150 - £350 ex. VAT | £35 ex. VAT |
| Over £350 ex. VAT | FREE |
| Screws & Fixings and Adhesives & Sealants | |
| ORDER VALUE | DELIVERY CHARGE |
| Under £100 | £7.50 ex. VAT |
| Over £100 ex. VAT | FREE |
Express Delivery
| Express Delivery - Insulation and Plasterboard & Drylining | |
|---|---|
| ORDER VALUE | DELIVERY CHARGE |
| Under £400 | £50 ex. VAT |
| Over £400 ex. VAT | £35 ex. VAT |
| Express Delivery - Timber & Sheet, Building Materials, Joinery and Gardens & Landscaping Products | |
| ORDER VALUE | DELIVERY CHARGE |
| Under £300 | £50 ex. VAT |
| Over £300 ex. VAT | £35 ex. VAT |
Returns
We offer a 30 day returns policy on any faulty products.
Key Features
- {{thunderstorm}} Weatherproof
- {{fitness_center}} Moisture, weathering, and fungal resistance
- {{checklist}} Wide application range
- {{texture}} Smooth surface
Technical Specification
| Product: | Exterior Grade |
|---|---|
| Bond Class: | BS EN636-3 |
| Thickness: | 18mm |
| Width: | 1220mm |
| Length: | 2440mm |
| Sales Unit: | Sheet |
| Sales Unit Coverage: | 2.98m2 |
| Application: | Floors, roofs, walls, hoardings, temporary protection |
| Edge: | Square |
| Indoor/Outdoor Usage: | Exterior |
What is 18mm Exterior Grade Class 3 Hardwood Plywood?
18mm Exterior Grade Class 3 Hardwood Plywood is a premium, high-performance sheet material designed for use in demanding outdoor and damp environments. Manufactured from select hardwood veneers and bonded with a Class 3 adhesive, it offers superior resistance to moisture, weather conditions, and fungal growth.
This plywood is specifically engineered to perform in environments where exposure to the elements is constant, providing long-lasting structural stability and preventing issues like swelling, warping, or rot. With its robust construction and versatile performance, it is suitable for a broad range of applications, from construction framing to outdoor furniture, ensuring both reliability and strength in every project.
Applications
- Floors
- Roofs
- Walls
- Hoardings
- Temporary Protection
Benefits
- Unrivalled weatherproof properties ensure resilience against the elements.
- Smooth surface invites flawless finishing touches.
- Exceptional strength and durability uphold structural integrity over time.
- Immune to moisture, weathering, and fungal intrusions for long-term reliability.
- Wide-ranging applications cater to diverse project needs.
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