Oriented Strand Board (OSB) is an engineered wood panel made from multiple layers of wood strands arranged in specific orientations and bonded together with waterproof, heat-cured adhesives. Known for its high strength, uniform structure, and excellent cost efficiency, OSB is widely used in construction, furniture production, and packaging industries.
| Property | Specification |
|---|---|
| Thickness | 6mm – 25mm |
| Size | 1220 x 2440mm / 1250 x 2500mm (custom sizes available) |
| Grade | OSB/2 (dry), OSB/3 (moisture resistant), OSB/4 (heavy-duty) |
| Glue Type | E0 / E1 / WBP Phenolic Resin |
| Density | 600 – 700 kg/m³ |
| Surface Finish | Sanded or Unsanded |
| Edge Type | Square Edge / Tongue & Groove |
| Standard | EN 300 / ISO 9001 Certified |
Structure
OSB (Oriented Strand Board) is made by compressing layers of wood strands with waterproof resin under high temperature and pressure. The outer layers' strands are oriented along the panel's length for strength, while the inner layers are cross-oriented for stability. Each strand is coated with resin and wax to enhance bonding and moisture resistance. This layered structure gives OSB excellent load-bearing capacity and dimensional stability. Finally, the panels are trimmed, sanded, and graded (OSB/2, OSB/3, OSB/4) according to performance and moisture resistance standards.
Key Features
1. Superior Structural Strength
The cross-oriented layers of wood strands provide exceptional load-bearing capacity and stiffness, making OSB ideal for flooring, wall sheathing, and roof decking in both residential and commercial projects.
2. Moisture and Warp Resistance
Each board is pressed under high temperature and pressure using advanced resin technology, ensuring strong bonding and stable dimensions even in humid or variable climates.
3. Smooth and Uniform Surface
The consistent density and flat surface allow for easy cutting, drilling, and nailing, providing an excellent substrate for laminates, paints, or coatings.
4. Eco-Friendly and Sustainable
OSB is produced from fast-growing plantation wood and utilizes nearly the entire log, reducing waste and supporting responsible forestry practices.
5. Cost-Effective Alternative to Plywood
Offering similar strength and durability, OSB provides a more economical solution for large-scale construction and industrial applications.
Products Applications
Wall and Roof Sheathing
Structural panels for framing and cladding systems.
Floor Substrate
Stable and durable underlayment for residential and commercial flooring.
Packaging and Pallet Production
Strong, lightweight material for crates, pallets, and shipping boxes.
Furniture and Interior Decoration
Base material for cabinets, shelves, and decorative wall panels.
Why Choose US
With over 15 years of export experience, we supply high-performance OSB panels manufactured using advanced European production lines. Each board is tested to ensure superior bonding strength, dimensional stability, and surface quality. OEM customization, branding, and bulk packaging options are available for international partners.
For any inquiries, product consultations, or after-sales support you may need, we are here to assist you!
You can reach us through the following channels:
Tongcheng Plaza, Jianshe Road, Pizhou, Jiangsu, China
+86-15190733969
WhatsApp：+8618120032215
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