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Insulation
Improve energy efficiency, thermal performance and acoustic comfort with our comprehensive range of insulation products. Whether you're working on a new build, extension, renovation or retrofit, we supply high-quality insulation materials designed to meet modern building standards and help create warmer, quieter and more energy-efficient spaces.
Our selection includes insulation boards, rolls and slabs suitable for walls, roofs, lofts, floors and cavity walls. Trusted by builders, contractors, developers and homeowners, our insulation products deliver reliable performance across a wide range of residential and commercial applications.
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
100mm PIR Foil Faced Insulation Board 2400mm x 1200mm Thermal Insulation
100mm PIR Foil Faced Insulation Board delivers high-performance thermal insulation for walls, floors and roofs. Supplied in a 2400mm x 1200mm sheet, the rigid PIR core provides excellent thermal resistance, helping reduce heat loss and improve energy efficiency across new build, renovation and refurbishment projects.
£78.90 incl Vat
150mm PIR Foil Faced Insulation Board 2400mm x 1200mm Thermal Insulation
150mm PIR Foil Faced Insulation Board provides high-performance thermal insulation for walls, floors and roofs. Measuring 2400mm x 1200mm, the thick rigid PIR core delivers excellent thermal resistance, helping minimise heat loss and improve energy efficiency across new build, extension and refurbishment projects.
£112.25 incl Vat
25mm PIR Foil Faced Insulation Board 2400mm x 1200mm Thermal Insulation
25mm PIR Foil Faced Insulation Board provides high-performance thermal insulation in a slim, lightweight board. Measuring 2400mm x 1200mm, it is suitable for insulating walls, floors and roofs, helping to reduce heat loss and improve the energy efficiency of residential and commercial buildings.
£31.34 incl Vat
50mm PIR Foil Faced Insulation Board 2400mm x 1200mm Thermal Insulation
50mm PIR Foil Faced Insulation Board offers high-performance thermal insulation for walls, floors and roofs. Supplied in a 2400mm x 1200mm sheet, the rigid PIR core helps reduce heat loss and improve building energy efficiency while providing excellent thermal performance without excessive insulation thickness.
£47.76 incl Vat
75mm PIR Foil Faced Insulation Board 2400mm x 1200mm Thermal Insulation
75mm PIR Foil Faced Insulation Board provides high-performance thermal insulation for walls, floors and roofs. Measuring 2400mm x 1200mm, the rigid PIR insulation board combines excellent thermal efficiency with a relatively slim profile, helping reduce heat loss across residential, commercial and refurbishment projects.
£66.66 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
PIR Cavity Insulation Board 50mm 1200 x 450mm
50mm PIR Cavity Insulation Board 1200 x 450mm is a rigid insulation board designed for use within cavity wall construction, providing a practical thermal insulation solution for building projects.
£9.11 incl Vat
PIR Cavity Insulation Board 60mm 1200 x 450mm
60mm PIR Cavity Insulation Board 1200 x 450mm is a rigid insulation board designed for use within cavity wall construction, providing effective thermal insulation for new build and renovation projects.
£11.32 incl Vat
PIR Cavity Insulation Board 75mm 1200 x 450mm
75mm PIR Cavity Insulation Board 1200 x 450mm is a rigid insulation board designed for cavity wall construction, providing effective thermal insulation for new build, extension and renovation projects.
£12.97 incl Vat
PIR Cavity Wall Insulation Board 1200mm x 450mm
PIR Cavity Wall Insulation Boards provide high-performance thermal insulation for cavity wall applications. Manufactured with a rigid PIR core, these insulation boards help reduce heat loss, improve energy efficiency and support compliance with modern building regulations. Available in a range of thicknesses to suit residential and commercial construction projects.
From £9.08 incl Vat
PIR Foil Faced Insulation Board 2400mm x 1200mm
High-performance IKO PIR Foil Faced Insulation Boards designed for walls, floors and roofs. Manufactured with a rigid PIR core and foil-faced finish, these insulation boards help reduce heat loss, improve energy efficiency and support compliance with modern building regulations. Available in a range of thicknesses to suit residential, commercial and construction projects.
From £29.76 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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