Isover – Sustainable Mineral Wool Insulation for Thermal, Acoustic, and Fire Performance

Our Isover Collection features a wide range of glass mineral wool insulation products designed for high thermal efficiency, acoustic comfort, and fire safety across residential, commercial, and industrial buildings. Manufactured by Saint-Gobain Isover, these solutions are known for their sustainability, ease of installation, and compliance with UK and EU regulations.

Product Overview

Isover insulation is produced using up to 75% recycled glass and incorporates G3 Touch Technology—a formaldehyde-free binder that improves handling, air quality, and environmental impact. The collection includes:

• Isover Spacesaver: Loft roll insulation for pitched roofs at ceiling level
• Isover RD Party Wall Roll: Designed to reduce sound transmission and support zero U-value party wall compliance
• Isover APR Acoustic Partition Roll: Flexible roll for internal walls and floors
• Isover CLIMPIPE Section Alu2: Pre-formed pipe insulation with aluminium foil facing for HVAC and mechanical systems
• Isover CLIMLINER Slab: Rigid slabs for ductwork insulation with excellent acoustic absorption

Applications

• Loft and roof insulation
• Timber frame and masonry cavity walls
• Internal partitions and separating floors
• HVAC ductwork and pipework insulation
• Acoustic treatment in schools, hospitals, and offices
• Fire-rated enclosures and service risers

Performance Benefits

• Euroclass A1 fire rating for non-combustibility
• Low thermal conductivity for energy-efficient buildings
• Excellent acoustic absorption for noise control
• Lightweight and easy to cut, fit, and install
• Manufactured with low embodied carbon and high recycled content
• Supports compliance with Part L, Part E, and Part B of UK Building Regulations