18mm OSB 2440 x1220 mm

🪵 Product Overview

OSB3 (Oriented Strand Board) is a high-performance, engineered wood-based panel designed for load-bearing structural applications in humid or moisture-prone environments. Manufactured from precision-aligned wood strands bonded with advanced waterproof resin, OSB3 offers outstanding strength, rigidity, and consistency — free from the knots and voids found in traditional plywood.

This durable and cost-effective sheet is ideal for roofing, flooring, and wall sheathing in both residential and commercial construction projects.

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🌧️ Key Features
• Load-bearing structural grade – suitable for humid conditions (EN 300 OSB/3)
• Engineered precision – smooth, uniform board without knots or weak points
• Excellent strength-to-weight ratio
• Easy to cut, drill, and fix using standard tools
• Sustainably sourced from certified timber
• Ideal for roofing, flooring, partitioning, and hoarding
• Meets CE2+ and BS EN 13986 standards

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🏗️ Typical Applications
• Structural roof decking and wall sheathing
• Flooring panels and loft boarding
• Site hoarding and packaging
• Timber frame construction

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🚚 Fast Delivery – London & Home Counties

Available for next-day delivery across:
London • Watford • Hemel Hempstead • Hertfordshire • Bedfordshire • Buckinghamshire • Malvern Works

Bulk and trade orders welcome.
📞 01923 264 880 ✉️ sales@welbm.co.uk