18mm x 1220mm x 2440mm OSB 3 Plywood
- 18mm OSB 3 Panel: Measures 1220mm x 2440mm (4ft x 8ft), sized for robust structural use.
- Moisture Resistant: Designed to withstand damp conditions, suitable for internal and external projects.
- Trade-Ready: Ideal for roofing decks, flooring, timber frame sheathing and site hoardings.
- Consistent Supply: Reliable stock levels to support busy building sites and bulk orders.
- Product images are for illustration only; actual colour and texture may vary.
This 18mm OSB 3 panel is a durable, moisture-resistant timber sheet engineered for carpenters, builders, and site managers who need dependable structural material. Made from compressed wood strands, this panel delivers strength and stability that stand up to demanding building environments. Please note that product images are for illustration purposes only and actual colour or texture may vary.
Application
Specifically designed for structural use where moisture resistance is essential, this OSB 3 board performs well as roofing decking, loft flooring, timber frame sheathing, subflooring, and site hoarding panels. Its reliable strength and consistent grading make it a practical choice for both internal and external construction projects, helping tradespeople complete jobs efficiently and with confidence.
Dimension
- Thickness: 18.0mm
- Width: 1220mm
- Length: 2440mm
Material
- Oriented Strand Board (OSB 3) – moisture resistant grade
Type
- Timber Sheet Material
Note: For external applications, ensure all edges and faces are properly sealed to maintain moisture resistance. Colour and texture may vary between batches.
Delivery
Important: The following delivery information applies only to orders placed online.
Delivery Times
When placing your order, you will be able to view available delivery times at the checkout.
Please note: while we aim to deliver within 2–3 business days, this is subject to stock availability. A member of our team will be in touch after you place your order to confirm your delivery date.
Click & Collect is also available from selected branches. However, please be aware that stock levels can fluctuate, so we’ll confirm product availability and collection timing once your order is placed.
Delivery Charges
Orders over £150 ex VAT within our local delivery area qualify for free delivery. This excludes palletised or specialist products.
For orders under £150 ex VAT, standard delivery is £10 plus VAT. Certain products have specific delivery costs:
- Civil Engineering products: £20 + VAT.
- Roofing Tiles under £249.99 ex VAT: £60 + VAT.
Delivery charges and policies may vary at the discretion of our branches, and we reserve the right to amend them as required.
We offer a variety of delivery options to meet your needs nationwide, including pallet shipping (subject to size and weight restrictions), site delivery, and same-day or next-day delivery via TradeKart (available in selected postcodes).
Delivery charges are calculated based on your location, the products ordered, and your selected delivery method. Final costs will be displayed at checkout. If you have specific delivery requirements, please contact your local branch via our Branch Finder.
For any delivery-related enquiries, please email our sales team at websales@lordsbm.co.uk.
