Insulation

Shop our wide range of insulation.

We stock and source everything from woodfibre, sheep's wool, hemp, PIR, Mineral Wool, Glass Wool and much more.

10mm PROCTOR Spacetherm® Silica Aerogel STRIPS - 2400mm x 280mm (0.67m²) | Insulation Merchant

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Loft & Underfloor Insulation

Loft & Underfloor Insulation

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65mm Rockwool TCB Cavity Barrier (50-55 cavity) - per length | Insulation Merchant

Glass Wool and Mineral Wool

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10mm PROCTOR Spacetherm® Silica Aerogel STRIPS - 2400mm x 280mm (0.67m²) | Insulation Merchant

Aerogel

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Foam Glass

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50mm Rockwool Ablative Coated Batt | Insulation Merchant

Fire Rated Insulation

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15mm SKANDA Savolit Plus Wood Wool Board - 1200 x 600mm | Insulation Merchant

Recycled Insulation

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PIR Board

PIR Board

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50mm Unilin (Xtratherm) Safe-R Phenolic Foam Board | Insulation Merchant

Phenolic Foam Boards

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25mm Expanded Polystyrene EPS 70 (1200 x 600 mm) [Pack of 12] | Insulation Merchant

Polystyrene

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50mm Rockwool Ductwrap | Insulation Merchant

Technical Insulation

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  • 90mm Superglass Timber & Rafter Batt 40 (pack of 18) 90mm Superglass Timber & Rafter Batt 40 (pack of 18)
    TIMBER & RAFTER BATT by Superglass

    SG/TB40-90

    90mm Superglass Timber & Rafter Batt 40 (pack of 18)

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  • 100mm Superglass Timber & Rafter Batt 35 (pack of 8) | Insulation Merchant 100mm Superglass Timber & Rafter Batt 35 (pack of 8) | Insulation Merchant
    TIMBER & RAFTER BATT by Superglass

    SG/TB35-100

    100mm Superglass Timber & Rafter Batt 35 (pack of 8)

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  • 90mm Superglass Timber & Rafter Batt 35 (pack of 10) 90mm Superglass Timber & Rafter Batt 35 (pack of 10)
    TIMBER & RAFTER BATT by Superglass

    SG/TB35-90

    90mm Superglass Timber & Rafter Batt 35 (pack of 10)

    £ Looking for a price?

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  • 90mm Superglass Timber & Rafter Batt 32 (pack of 6) 90mm Superglass Timber & Rafter Batt 32 (pack of 6)
    TIMBER & RAFTER BATT by Superglass

    SG/TB32-90

    90mm Superglass Timber & Rafter Batt 32 (pack of 6)

    £ Looking for a price?

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  • 170mm Superglass Multi-Roll 44 | Insulation Merchant 170mm Superglass Multi-Roll 44 | Insulation Merchant
    MULTI-ROLL 44 by Superglass

    SG/MR44-170

    170mm Superglass Multi-Roll 44

    £31.40 inc. VAT
    £4.67 per m²
    £26.17 ex. VAT
    £3.89 per m²
    £31.40 inc. VAT
    £4.67 per m²
    you save £-31.40
    £26.17 ex. VAT
    £3.89 per m²
    £0.00 you save £-26.17
  • 150mm Superglass Multi-Roll 40 | Insulation Merchant 150mm Superglass Multi-Roll 40 | Insulation Merchant
    MULTI-ROLL 40 by Superglass

    SG/MR40-150

    150mm Superglass Multi-Roll 40

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  • 50mm Thermafleece NatraHemp Slab (370mm wide) | Insulation Merchant 50mm Thermafleece NatraHemp Slab (370mm wide) | Insulation Merchant
    Autumn Offers
    NATRAHEMP by Thermafleece

    TF/NATHEM-50370

    50mm Thermafleece NatraHemp Slab (370mm wide)

    £ Looking for a price?

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  • 50mm Thermafleece CosyWool Sheep Wool Slab (590mm wide) (OLD SIZE) | Insulation Merchant 50mm Thermafleece CosyWool Sheep Wool Slab (590mm wide) (OLD SIZE) | Insulation Merchant
    COSYWOOL SLAB by Thermafleece

    TF/COSYSL-50590

    50mm Thermafleece CosyWool Sheep Wool Slab (590mm wide) (OLD SIZE)

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  • 140mm Knauf FrameTherm® Slab 32 (Pack of 4) | Insulation Merchant 140mm Knauf FrameTherm® Slab 32 (Pack of 4) | Insulation Merchant
    FRAMETHERM SLAB by Knauf Insulation

    KNI/FRAMESL32-140

    140mm Knauf FrameTherm® Slab 32 (Pack of 4)

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  • 140mm Superglass Timber & Rafter Batt 32 (pack of 5) | Insulation Merchant 140mm Superglass Timber & Rafter Batt 32 (pack of 5) | Insulation Merchant
    TIMBER & RAFTER BATT by Superglass

    SG/TB32-140

    140mm Superglass Timber & Rafter Batt 32 (pack of 5)

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  • 25mm Unilin (Xtratherm) Thin-R XT/CW T&G Partial Fill Cavity Wall Board | Insulation Merchant
    THIN-R CAVITY WALL by Unilin

    XT/CW-25

    25mm Unilin (Xtratherm) Thin-R XT/CW T&G Partial Fill Cavity Wall Board

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  • 77.5mm Ultraliner Insulated PIR Plasterboard - Per Board 77.5mm Ultraliner Insulated PIR Plasterboard - Per Board
    INSULATED PLASTERBOARD by Insulation Merchant

    ULT/THERMLINER-77.5

    77.5mm Ultraliner Insulated PIR Plasterboard - Per Board

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  • 37.5mm Unilin (Xtratherm) XT/TL Thermal Liner Insulated PIR Plasterboard | Insulation Merchant 37.5mm Unilin (Xtratherm) XT/TL Thermal Liner Insulated PIR Plasterboard | Insulation Merchant
    Free Shipping
    THIN-R THERMAL LINER by Unilin

    XT/TL-37.5

    37.5mm Unilin (Xtratherm) XT/TL Thermal Liner Insulated PIR Plasterboard

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  • 50mm Unilin (Xtratherm) Xtroliner Superior Performance PIR Board | Insulation Merchant 50mm Unilin (Xtratherm) Xtroliner Superior Performance PIR Board | Insulation Merchant
    XTROLINER by Unilin

    XT/XOPR-50

    50mm Unilin (Xtratherm) Xtroliner Superior Performance PIR Board

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