The ROCKWOOL Thermal Insulation Cavity Batt offers a superior insulation solution for residential extensions and renovations, combining outstanding fire resistance with energy efficiency. Crafted for masonry cavity wall constructions, it delivers a secure full-fill option that protects families and slashes energy costs.

With a top-tier Euroclass A1 Reaction to Fire rating, its the benchmark for safety in external and partition walls. Its semi-rigid design allows for straightforward cutting and friction fitting, ensuring a snug, gap-free installation that boosts thermal insulation and provides excellent soundproofing between adjoining properties. With a lightweight build that's easy to handle, and boasting a thermal conductivity of 0.037 W/mK along with BBA approval, this insulation batt ensures durability and performance, making any home more comfortable and safe.

• Size: 1200x455x100mm, covers 3.28 m2
• Lightweight and easy to handle
• Suitable for cavity and internal walls
• Offers fire resistance with Euroclass A1 rating
• Thermal conductivity of 0.037 W/mK
• Enhances acoustic protection in party walls
• Cut to size for minimal gaps