Product Overview
The OSB 3 Board (Oriented Strand Board) in size 2440 x 1220mm is a high-performance, engineered wood panel designed for strength, durability, and versatility. Perfect for both structural and non-structural applications, OSB 3 is made from layers of wood strands bonded together with waterproof resin, creating a strong and stable sheet suitable for a wide range of building and DIY projects.
Available in two popular thicknesses — 11mm and 18mm — this board offers flexibility depending on your needs. The 11mm thickness is ideal for lightweight sheathing and internal applications, while the 18mm board provides additional rigidity for floors, roofs, and load-bearing structures.
Features and Benefits
Crafted to meet EN300 standards, OSB 3 is moisture-resistant and designed for use in humid environments, making it a reliable choice for both indoor and semi-exposed settings. Its smooth, consistent surface ensures easy handling and a great finish, whether you’re painting, staining, or leaving it natural.
With its precise machining and dimensional stability, OSB 3 minimizes waste and ensures a perfect fit every time. It’s also a sustainable choice — manufactured using fast-growing, responsibly sourced timber — making it an eco-friendly alternative to plywood.
Applications
OSB 3 Board is widely used across construction and DIY projects, including:
Flooring and subflooring
Roofing and sheathing
Wall panels and partitions
Furniture making and shop fitting
General structural applications
Whether you’re a professional builder or a home DIY enthusiast, OSB 3 provides the reliability and versatility you need for durable, high-quality results.
FAQs
1. What’s the difference between OSB 2 and OSB 3?
OSB 2 is suitable for dry conditions, while OSB 3 is engineered for use in **humid or damp environments**. This makes OSB 3 a more versatile option for both indoor and semi-external applications.
2. Can OSB 3 Board be painted or varnished?
Yes, OSB 3 can be painted, varnished, or sealed to enhance its appearance and improve moisture resistance. For best results, use a primer before applying your chosen finish.
3. Is OSB 3 environmentally friendly?
Absolutely. OSB 3 is made from small, fast-growing trees sourced from **sustainably managed forests**, and its production process ensures minimal waste. It’s a greener alternative to traditional plywood.
Check out our full range of timber.
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