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This material is available for delivery in London only. NOTE FOR STONE/GLASS WOOL AND ORDERS 2019: As there's currently a nationwide supply issue with some stone & glass wool manufacturers, some stone & glass wool orders may take an estimated 4 weeks to deliver. This includes the following brands, Rockwool, Knauf, Isover, Superglass, Ursa. Standard loft roll insulation from Knauf and Isover is typically fine for delivery nationwide. Contact us on 020 3582 6399.

Superglass is one of the UK's largest glass wool insulation makers.

The insulation they produce is made of up to 84% recycled matierial so is an excellent choice for eco-friendly insulation.

Multi-Roll 40 Loft Insulation

Superglass Multi-Roll 40 is lightweight, non-combustible glass mineral wool insulation roll. The flexible roll is perforated to allow easy installation between common joist spacings and minimum onsite cutting and waste.

Superglass Multi-Roll 40 is primarily used as thermal insulation in new and existing lofts/cold roofs. However, it can be used in a number of other applications including suspended timber ground floors. When used in the loft/cold roof it can be installed between and over the joists.

Key Benefits
Thermal Performance – Provides excellent thermal performance with a thermal conductivity of 0.040W/mK.
Fire Performance – Classified as A1 non-combustible (the highest possible rating).
Recycled Content – Manufactured from up to 84% recycled glass.
Environmental – BRE Green Guide Rating of A+ and ISO 14001 accredited.
Easy-to-fit – Simple installation process.

Multi-Roll 44 Loft Insu