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Insulation Slabs
Improve the energy efficiency, comfort and safety of your building with our premium range of insulation slabs. Designed for residential, commercial and industrial construction, insulation slabs provide outstanding thermal performance while helping to reduce noise transmission and improve fire resistance. Our selection includes high-quality mineral wool and stone wool insulation slabs from leading manufacturers, making them ideal for new builds, extensions, renovations and refurbishment projects. Whether you're insulating walls, roofs, floors or partitions, our products are engineered to deliver reliable, long-lasting performance.
Knauf RS45 Rock Mineral Wool Insulation Slab 1200mm x 600mm
Knauf RS45 Rock Mineral Wool Insulation Slabs provide high-performance acoustic, thermal and fire insulation for walls, floors, partitions and roofing applications. Manufactured from non-combustible rock mineral wool with a density of 45kg/m³, these insulation slabs offer excellent sound absorption, thermal efficiency and fire protection for residential and commercial construction projects.
From £93.43 incl Vat
Knauf Loft Roll 44 Combi-Cut Insulation 100mm - 13.89m²
Knauf Insulation Loft Roll 44 Combi-Cut 100mm is a glass mineral wool insulation roll designed to reduce heat loss and improve thermal efficiency in cold loft spaces. Its flexible combi-cut design allows installation between standard ceiling joist spacings or at full width over joists. Each roll measures 12180mm x 1140mm and covers approximately 13.89m², making it ideal for trade and DIY loft insulation projects.
£90.00 incl Vat
Knauf Loft Roll 44 Combi-Cut Insulation 150mm - 9.18m²
Knauf Insulation Loft Roll 44 Combi-Cut 150mm is a glass mineral wool loft insulation roll designed to reduce heat loss and improve thermal efficiency in cold loft spaces. Supplied in a flexible combi-cut format for installation between or over ceiling joists, each roll measures 8050mm x 1140mm and covers approximately 9.18m². Ideal for new builds, renovations and loft insulation upgrades.
£87.21 incl Vat
Superglass Multi-Roll 44 Loft Insulation 150mm x 1160mm x 6650mm 7.71m2 Per Roll
Superglass Multi-Roll 44 150mm is a non-combustible glass mineral wool loft insulation roll designed for thermal insulation in suitable roof and loft applications. Partially perforated to fit standard joist spacings or laid at full width over joists, it helps reduce cutting and installation waste. Each roll covers 7.714m², with a thermal conductivity of 0.044 W/mK.
£58.32 incl Vat
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