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    Cavity Insulation

    This high-performance cavity insulation product is made from mineral wool and designed to fit snugly between the walls of your home or business, effectively preventing heat loss and improving energy efficiency.  Insulation boards and rolls are available for delivery or can be collected in store in our PeterboroughHuntingdon and Corby branches.If you have any questions please visit your local branch for further advice.

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    Knauf DriTherm 37 Cavity Slab Insulation 50mm

    Knauf DriTherm 37 Cavity Slab Insulation 50mm is a water-repellent Glass Mineral Wool slab, designed for use in external full-fill masonry cavity walls, that offers excellent thermal performance.
    Stock Availability: In stock
    £29.15 excl tax

    Knauf DriTherm 37 Cavity Slab Insulation 75mm

    Knauf 75mm DriTherm 37 Cavity Slab Insulation - is a water-repellent Glass Mineral Wool slab, designed for use in external full-fill masonry cavity walls, that offers excellent thermal performance.
    Stock Availability: In stock
    £21.86 excl tax

    Knauf DriTherm 37 Cavity Slab Insulation 85mm

    Knauf DriTherm 37 Cavity Slab Insulation 85mm is a water-repellent Glass Mineral Wool slab, designed for use in external full-fill masonry cavity walls, that offers excellent thermal performance.
    Stock Availability: In stock
    £24.99 excl tax

    Knauf DriTherm 37 Cavity Slab Insulation 100mm

    Knauf DriTherm 37 Cavity Slab Insulation 100mm - is a water-repellent Glass Mineral Wool slab, designed for use in external full-fill masonry cavity walls, that offers excellent thermal performance.
    Stock Availability: In stock
    £43.75 excl tax

    Knauf 85mm DriTherm 32 Ultimate Cavity Slab

    Knauf 85mm DriTherm 32 Ultimate Cavity Slab stand at the forefront of cavity batt insulation solutions. These slabs, crafted from glass mineral wool, offer a semi-rigid, non-combustible structure that can seamlessly "knit together." Designed for filling the cavity between external masonry walls, they create a superbly insulated structure
    Stock Availability: In stock
    £36.66 excl tax

    Knauf 100mm DriTherm 32 Ultimate Cavity Slab

    Knauf 100mm DriTherm 32 Ultimate Cavity Slab stand at the forefront of cavity batt insulation solutions. These slabs, crafted from glass mineral wool, offer a semi-rigid, non-combustible structure that can seamlessly "knit together." Designed for filling the cavity between external masonry walls, they create a superbly insulated structure
    Stock Availability: In stock
    £49.99 excl tax

    Knauf 125mm DriTherm 32 Ultimate Cavity Slab

    Knauf 125mm DriTherm 32 Ultimate Cavity Slab stand at the forefront of cavity batt insulation solutions. These slabs, crafted from glass mineral wool, offer a semi-rigid, non-combustible structure that can seamlessly "knit together." Designed for filling the cavity between external masonry walls, they create a superbly insulated structure
    Stock Availability: In stock
    £42.49 excl tax

    Knauf 150mm DriTherm 32 Ultimate Cavity Slab

    Knauf 150mm DriTherm 32 Ultimate Cavity Slab stand at the forefront of cavity batt insulation solutions. These slabs, crafted from glass mineral wool, offer a semi-rigid, non-combustible structure that can seamlessly "knit together." Designed for filling the cavity between external masonry walls, they create a superbly insulated structure
    Stock Availability: In stock
    £49.99 excl tax

    Knauf 75mm Acoustic Insulation Roll

    Knauf 75mm Acoustic Insulation Roll is a Glass Mineral Wool roll, designed for use in internal wall and floor applications, to offer sound absorption and noise reduction properties.
    Stock Availability: In stock
    £86.05 excl tax

    Knauf 100mm Acoustic Insulation Roll

    Knauf 100mm Acoustic Insulation Roll is a Glass Mineral Wool roll, designed for use in internal wall and floor applications, to offer sound absorption and noise reduction properties.
    Stock Availability: In stock
    £77.00 excl tax

    Mannok Therm Pir Foil Cavity Insulation Board 1200 X 450 X 75Mm

    Mannok Therm QW Cavity Wall PIR Insulation (Previously Quinn Therm) is a high performance, fibre free board, with a rigid thermoset insulation core and faced on both sides with a low emissivity composite foil facing, for use in partial fill cavity wall applications.
    Stock Availability: In stock
    £13.35 excl tax