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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  • 140mm Superglass Timber & Rafter Roll 32 | Insulation Merchant 140mm Superglass Timber & Rafter Roll 32 | Insulation Merchant
    TIMBER & RAFTER ROLL by Superglass

    SG/TR32-140

    140mm Superglass Timber & Rafter Roll 32

    £65.60 inc. VAT
    £20.56 per m²
    £54.67 ex. VAT
    £17.14 per m²
    £65.60 inc. VAT
    £20.56 per m²
    you save £-65.60
    £54.67 ex. VAT
    £17.14 per m²
    £0.00 you save £-54.67
  • 62.5mm Ultraliner Insulated PIR Plasterboard - Per Board | Insulation Merchant 62.5mm Ultraliner Insulated PIR Plasterboard - Per Board | Insulation Merchant
    INSULATED PLASTERBOARD by Insulation Merchant

    ULT/THERMLINER-625

    62.5mm Ultraliner Insulated PIR Plasterboard - Per Board

    £ Looking for a price?

    Add to a quote for our best rate.

  • 25mm Rockwool RW3 | Insulation Merchant
    RW3 by Rockwool

    RW/RW3-25

    25mm Rockwool RW3

    £ Looking for a price?

    Add to a quote for our best rate.

  • 50mm Expanded Polystyrene EPS 70 - 2400x1200mm (Single Sheet) | Insulation Merchant
    EXPANDED POLYSTYRENE by Insulation Merchant

    UIS/EPS70-50

    50mm Expanded Polystyrene EPS 70 - 2400x1200mm (Single Sheet)

    £ Looking for a price?

    Add to a quote for our best rate.

  • 100mm Quinn Therm QR/QF/QW PIR Board | Insulation Merchant 100mm Quinn Therm QR/QF/QW PIR Board | Insulation Merchant
    THERM by Quinn Therm

    QT/PIR-100

    100mm Quinn Therm QR/QF/QW PIR Board

    £ Looking for a price?

    Add to a quote for our best rate.

  • 100mm Thermafleece NatraHemp Slab (370mm wide) | Insulation Merchant 100mm Thermafleece NatraHemp Slab (370mm wide) | Insulation Merchant
    Autumn Offers
    NATRAHEMP by Thermafleece

    TF/NATHEM-100370

    100mm Thermafleece NatraHemp Slab (370mm wide)

    £ Looking for a price?

    Add to a quote for our best rate.

  • 100mm Thermafleece CosyWool Sheep Wool Slab (590mm wide) (OLD SIZE) | Insulation Merchant 100mm Thermafleece CosyWool Sheep Wool Slab (590mm wide) (OLD SIZE) | Insulation Merchant
    Alternative Now Available
    COSYWOOL SLAB by Thermafleece

    TF/COSYSL-100590

    100mm Thermafleece CosyWool Sheep Wool Slab (590mm wide) (OLD SIZE)

    £ Looking for a price?

    Add to a quote for our best rate.

  • 75mm Thermafleece CosyWool Sheep Wool Slab (590mm wide) (OLD SIZE) 75mm Thermafleece CosyWool Sheep Wool Slab (590mm wide) (OLD SIZE)
    COSYWOOL SLAB by Thermafleece

    TF/COSYSL-75590

    75mm Thermafleece CosyWool Sheep Wool Slab (590mm wide) (OLD SIZE)

    £ Looking for a price?

    Add to a quote for our best rate.

  • 140mm Rockwool FLEXI Slab (600mm wide) | Insulation Merchant
    FLEXI by Rockwool

    RW/FLEXISLAB-140x600

    140mm Rockwool FLEXI Slab (600mm wide)

    £ Looking for a price?

    Add to a quote for our best rate.

  • 170mm Knauf Loft Roll 44 (Combi-Cut) | Insulation Merchant 170mm Knauf Loft Roll 44 (Combi-Cut) | Insulation Merchant
    Free Shipping
    LOFT ROLL by Knauf Insulation

    KNI/LOFT44-170

    170mm Knauf Loft Roll 44 (Combi-Cut)

    £38.23 inc. VAT
    £4.77 per m²
    £31.86 ex. VAT
    £3.98 per m²
    £38.23 inc. VAT
    £4.77 per m²
    you save £-38.23
    £31.86 ex. VAT
    £3.98 per m²
    £0.00 you save £-31.86
  • 50mm Thermafleece UltraWool Slab (590mm wide) | Insulation Merchant 50mm Thermafleece UltraWool Slab (590mm wide) | Insulation Merchant
    Autumn Offers
    ULTRAWOOL by Thermafleece

    TF/ULTRA-50590

    50mm Thermafleece UltraWool Slab (590mm wide)

    £206.22 inc. VAT
    £14.56 per m²
    £171.85 ex. VAT
    £12.14 per m²
    £206.22 inc. VAT
    £14.56 per m²
    you save £-206.22
    £171.85 ex. VAT
    £12.14 per m²
    £0.00 you save £-171.85
  • 140mm Knauf FrameTherm® Roll 35 (3 x 380mm rolls) (4.45m²) | Insulation Merchant 140mm Knauf FrameTherm® Roll 35 (3 x 380mm rolls) (4.45m²) | Insulation Merchant
    FRAMETHERM ROLL 35 by Knauf Insulation

    KNI/FRAME35-14038

    140mm Knauf FrameTherm® Roll 35 (3 x 380mm rolls) (4.45m²)

    £63.26 inc. VAT
    £14.22 per m²
    £52.72 ex. VAT
    £11.85 per m²
    £63.26 inc. VAT
    £14.22 per m²
    you save £-63.26
    £52.72 ex. VAT
    £11.85 per m²
    £0.00 you save £-52.72
  • HARDROCK by Rockwool

    RW/HR-185

    185mm Rockwool Hardrock Multi-Fix (DD) - 1200mm x 1000mm Per Board (Has MOQ)

    £ Looking for a price?

    Add to a quote for our best rate.

  • 3m KNAUF Resilient Bars - Individual Length | Insulation Merchant 3m KNAUF Resilient Bars - Individual Length | Insulation Merchant
    PROTEKTOR by Knauf

    KN/RESBAR-3

    3m KNAUF Resilient Bars - Individual Length

    £ Looking for a price?

    Add to a quote for our best rate.

  • 100mm Ravatherm XPS X 300 SB Extruded Polystyrene (2500x600mm) | Insulation Merchant
    XPS - SB by Ravago - Ravatherm

    RAV/XPSX3SB-40

    40mm Ravatherm XPS X 300 SB Extruded Polystyrene (2500x600mm) - Single Board

    £ Looking for a price?

    Add to a quote for our best rate.

  • 20mm Unilin (Xtratherm) Thin-R PIR Board - 1200 x 1200mm (Pack of 2) | Insulation Merchant 20mm Unilin (Xtratherm) Thin-R PIR Board - 1200 x 1200mm (Pack of 2) | Insulation Merchant
    Custom
    THIN-R PIR BOARD by Unilin

    XT/PR-2012/PK2

    20mm Unilin (Xtratherm) Thin-R PIR Board - 1200 x 1200mm (Pack of 2)

    £20.90 inc. VAT
    £7.26 per m²
    £17.42 ex. VAT
    £6.05 per m²
    £20.90 inc. VAT
    £7.26 per m²
    you save £-20.90
    £17.42 ex. VAT
    £6.05 per m²
    £0.00 you save £-17.42
  • Kingspan Thermapitch TP10 | Insulation Merchant Kingspan Thermapitch TP10 | Insulation Merchant
    by Kingspan

    KING/TP10-100

    100mm Kingspan Thermapitch TP10 (2400 x 1200mm) - per board

    £ Looking for a price?

    Add to a quote for our best rate.

  • Knauf Rocksilk Flexible Slab | Insulation Merchant Knauf Rocksilk Flexible Slab | Insulation Merchant
    ROCKSILK by Knauf Insulation

    KNI/RSFS-100

    100mm Knauf Rocksilk Flexible Slab (1200mm x 600mm)

    £ Looking for a price?

    Add to a quote for our best rate.

  • 100mm Ravatherm XPS X 300 SL Extruded Polystyrene (1250x600mm) - | Insulation Merchant 140mm Ravatherm XPS X 300 SL Extruded Polystyrene (1250x600mm) - PACK OF 3 | Insulation Merchant
    XPS - SL by Ravago - Ravatherm

    RAV/XPSX3SL-80/PK

    80mm Ravatherm XPS X 300 SL Extruded Polystyrene (1250x600mm) - PACK OF 5

    £ Looking for a price?

    Add to a quote for our best rate.

  • 40mm Rockwool Beamclad (2m x 1.2m) - per board | Insulation Merchant 40mm Rockwool Beamclad (2m x 1.2m) - per board | Insulation Merchant
    BEAMCLAD by Rockwool

    RW/BEAMCL-40

    40mm Rockwool Beamclad (2m x 1.2m) - per board

    £ Looking for a price?

    Add to a quote for our best rate.