Isover Spacesaver Loft Roll, a premium glass mineral wool insulation designed to deliver high-quality thermal performance. The rolls come pre-perforated into 3 x 386cm and 2 x 580cm widths, tailored to fit common joist spacings, making it an ideal choice for loft insulation. Versatile enough for use between joists in suspended timber ground floors and flat roofs, this insulation offers exceptional thermal conductivity at 0.044 W/mK. Beyond thermal benefits, it provides excellent acoustic performance and boasts an A1 fire rating for enhanced safety. By improving energy efficiency, reducing heating and cooling costs, and made from recycled glass to minimize manufacturing and on-site wastage, Isover Spacesaver Loft Roll is an eco-friendly choice. Its vapour permeable breathable insulation ensures a healthy indoor environment, and its ease of installation makes it a practical solution. Each pack contains 5.025m x 1.2m (3x386mm or 2x580mm), covering an area of 6.03m2.

Key Features:

• Glass mineral wool insulation for high-quality thermal performance
• Pre-perforated rolls fit common joist spacings, ideal for loft insulation
• Versatile use between joists in suspended timber ground floors and flat roofs
• Thermal conductivity of 0.044 W/mK for efficient insulation
• Excellent acoustic performance and A1 fire rating for safety
• Improves energy performance and reduces heating & cooling costs
• Made from recycled glass, minimizing manufacturing and on-site wastage
• Vapour permeable breathable insulation for a healthy indoor environment
• Easily installed, providing a practical solution for various applications
• Each pack contains 5.025m x 1.2m (3x386mm or 2x580mm), covering 6.03m2.