OSB3 Sheet 2440×1220 – 18mm
£17.50 Ex VAT
£21.00 Inc VAT
Product Code: OSB3S24412218
Barcode: 0643985116641
- 18mm OSB3 board – 2440x1220mm moisture-resistant sheet
- Heavy-duty structural panel for floors, roofs, and walls
- Strong, durable, and easy to install
- Delivered across London and surrounding counties
18mm OSB Board – Product Overview
The 18mm OSB3 Sheet (2440x1220mm) is a robust, high-performance structural panel designed for demanding construction environments. Made from multiple layers of compressed wood strands bonded with water-resistant resin, it delivers outstanding strength, rigidity, and moisture resistance, even in humid conditions.
This OSB3 board is ideal for structural flooring, roofing decks, and wall sheathing where durability and load-bearing performance are essential. Its smooth, uniform surface ensures easy handling and installation, making it a trusted material for professional builders and DIY users across London.
Applications of 18mm OSB Board
- Perfect for flooring, roofing, and structural wall sheathing
- Suitable for formwork, site hoarding, and decking
- Excellent strength and moisture resistance (OSB3 grade)
- Easy to cut, screw, and fit on-site
- Widely used in London construction and renovation projects
Delivery in and Around London
We deliver 18mm OSB3 boards (2440x1220mm) to:
- All London boroughs: Croydon, Camden, Hackney, Hounslow, Lewisham
- Greater London areas: Enfield, Barnet, Bromley, Kingston
- Surrounding counties: Surrey, Essex, Kent, Hertfordshire
Available for both single sheet and bulk orders, with prompt and reliable delivery for trade and DIY customers.
OSB3 Sheet 2440x1220 - 18mm
What are my delivery options?
Free In-Store Pickup
Free In-store pickup is available for All purchases. Pickups are available Monday-Friday 09:00-16:00
Free Delivery (2-3 Business Days)
We offer Free delivery on all orders (Minimum order value: £250.00) within Greater London (See Postcodes) (excl. Bricks & Blocks)
Please click here to view our Delivery Details
Bricks & Blocks Delivery (2-5 Business Days)
Bricks & Blocks Delivery will cost £85 per pack (Qty: 1-4) or £350 per order (Qty: 5+) within Greater London (See Postcodes)
Returns Address
Builders Megastore: 753-755 London Rd, Croydon CR7 6AW
Returns Information
Accept returns for both defective and non-defective products
Exchanges: Accept exchanges Product Condition: New only Returns Window: 30 days
Method & Fees
Method: In store, By mail
Return label: Customer responsibility Restocking fees: No cost Refund processing time: 5 days
Please click here to view our Returns Policy
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