Superglass Multi-Roll 44 is a high-performance glass mineral wool loft insulation designed for use in cold roof and loft spaces. Lightweight and flexible, it is suitable for both new build and refurbishment projects where effective thermal insulation is required.
Manufactured from glass mineral wool, Multi-Roll 44 is non-combustible and designed to be easy to handle and install. The roll is perforated, helping to reduce cutting and waste during installation.
Suitable applications
Thermal insulation of cold roofs and loft spaces
New build and existing properties
Suspended timber ground floors
Key features
Glass mineral wool loft insulation
Non-combustible (A1 fire classification)
Lightweight and flexible for easy installation
Perforated roll to reduce cutting and waste
Thermal conductivity: 0.044 W/mK
Non-hygroscopic – resists rotting, degradation, and vermin
Environmental & performance information
Manufactured using recycled glass content
Allows vapour to pass through the insulation
Does not promote mould, bacteria, or fungi growth
No ozone-depleting substances or greenhouse gases
Coverage (approximate)
100mm – 12.12m² per roll
150mm – 7.71m² per roll
200mm – 5.62m² per roll
Standards & compliance
Fire classification: A1 (BS EN 13501-1)
Complies with BS EN 13162 and BS EN 13172
UKCA and CE marked
Environmental Product Declaration (EPD) verified by BRE Global
Handling & storage notes
Supplied compression-packed for transport and handling
Store indoors or under waterproof cover
Avoid prolonged exposure to weather before installation
Superglass Multi-Roll 44 loft insulation provides an effective and practical solution for improving thermal performance in lofts and roof spaces, offering reliable insulation with straightforward installation.
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