Tongue & Groove OSB3 Board – Pine/Spruce – Floors & Roofs Rockwool High Expansion Intumescent Sealant 310ml Efficient Flow: Smooth interior supports

Efficient Flow: Smooth interior supports quick rainwater discharge and minimizes debris buildup

New-Build Projects: Ideal for heavy-duty joist systems and timber floors

ensuring efficiency and cost-effectiveness

022 W/m·K): Reduces heat loss while limiting required build-up depth

For surfaces like roofing felt

Tongue & Groove OSB3 Board – Pine/Spruce – Floors & Roofs Rockwool High Expansion Intumescent Sealant 310ml Efficient Flow: Smooth interior supportsProduct Overview Experience the strength and stability of our 18mm tongue and groove flooring board, expertly designed for structural use. Measuring 2400mm x 590mm (8' x 2'), each board is crafted from cross oriented softwood layers bonded with moisture resistant resin, ensuring long lasting performance. Ideal for both dry and humid conditions, this board is perfect for flooring, roofing, and wall applications. Product Specifications Specification