This bulk pack includes 100 sheets of 18mm OSB3 Tongue and Groove Flooring Boards, each measuring 2400mm by 590mm, designed to meet the demands of large-scale construction and renovation projects. Manufactured from high-quality oriented strand board (OSB) using pine and spruce strands, these panels are bonded with strong adhesives to provide excellent structural integrity and load-bearing capacity.
The precision-engineered tongue and groove edges ensure a seamless fit between boards, simplifying installation and enhancing the overall stability of floors, roofs, and walls. Engineered to perform reliably in humid conditions, these boards comply with EN 300 standards for load-bearing applications and are BBA approved, making them suitable for both interior and exterior structural use.
Purchasing in bulk offers significant cost savings per sheet and ensures a consistent supply of materials, reducing delays and improving project efficiency. The boards feature a water-resistant edge coating to minimize swelling and maintain dimensional stability, though additional weatherproofing is recommended for permanent outdoor exposure.
Ideal for contractors and builders, this pack supports streamlined workflows by providing a uniform, durable, and moisture-resistant solution for platform floors, roofing, wall sheathing, and other structural applications. With low formaldehyde emissions (E1 classification), these boards also meet environmental and safety standards.











