Knuaf Dritherm 37 Cavity Insulation 50mm 6.55m²

Non-combustible glass mineral wool slabs designed for use in masonry cavity external walls.Knaufl DriTherm 37 cavity slabs are 455mm wide to suit standard vertical wall tie spacings, and knit together to eliminate air gaps between adjacent slabs. A special additive ensures they are water repellent.

• Excellent thermal and fire performance
• Lightweight, easy to handle and install
• Easily cut to size
• Odourless, rot proof and non-hygroscopic
• Euroclass A1 non-combustible
• Water repellent
• Approved for use in buildings up to 12m high in any exposure zone