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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Knauf Acoustic Roll | 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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120mm Unilin (Xtratherm) Safe-R Phenolic Foam Board (Pack of 3) | 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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Summer Specials

View our summer deals and promotions across our range of products.
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  • 100mm Ravatherm XPS X 300 SB Extruded Polystyrene (2500x600mm) | Insulation Merchant
    XPS - SB by Ravago - Ravatherm

    75mm Ravatherm XPS X 300 SB Extruded Polystyrene (2500x600mm) - PACK OF 5

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    Add to a quote for our best rate.

  • 50mm PIR Insulation Board | Insulation Merchant
    PIR BOARD by Insulation Merchant

    50mm PIR Insulation Board

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    Add to a quote for our best rate.

  • 200mm Knauf Loft Roll 44 (Combi-Cut) - PALLET OF 12 | Insulation Merchant
    Top Deals
    Free Shipping
    LOFT ROLL by Knauf Insulation

    200mm Knauf Loft Roll 44 (Combi-Cut) - PALLET OF 12

    £462.06 per item
    £5.63 per m²
    inc. VAT
    £385.05 per item
    £4.69 per m²
    ex. VAT
    Save £-462.06
    £462.06 per item
    £5.63 per m²
    inc. VAT
    £0.00 Save £-385.05
    £385.05 per item
    £4.69 per m²
    ex. VAT
  • YBS Breather-Foil - 50m x 1.35m | Insulation Merchant

    5.0

    BREATHER-FOIL by YBS Insulation

    YBS Breather-Foil - 50m x 1.35m

    £239.90 per item
    £3.55 per m²
    inc. VAT
    £199.92 per item
    £2.96 per m²
    ex. VAT
    Save £-239.90
    £239.90 per item
    £3.55 per m²
    inc. VAT
    £0.00 Save £-199.92
    £199.92 per item
    £2.96 per m²
    ex. VAT
  • Soprema Vermex G Vermiculite Insulation - 100L Bag | Insulation Merchant
    VERMEX by Soprema

    Soprema Vermex G Vermiculite Insulation - 100L Bag

    £23.65 per item
    £0.23 per litres
    inc. VAT
    £19.71 per item
    £0.20 per litres
    ex. VAT
    Save £-23.65
    £23.65 per item
    £0.23 per litres
    inc. VAT
    £0.00 Save £-19.71
    £19.71 per item
    £0.20 per litres
    ex. VAT
  • Soprema UniverCell + Cellulose Insulation - 12.5kg Bag | Insulation Merchant
    Sale 9%
    CELLULOSE LOOSE FILL by Soprema

    Soprema UniverCell + Cellulose Insulation - 12.5kg Bag

    £26.90 per item
    inc. VAT
    £22.42 per item
    ex. VAT
    £29.65 Save £2.75
    £26.90 per item
    inc. VAT
    £24.71 Save £2.29
    £22.42 per item
    ex. VAT
  • SOUDAL Soudatherm Roof 250 PU Foam Adhesive - Contractor Pack | Insulation Merchant
    Sale 6%
    Summer
    PU FOAM ADHESIVE by SOUDAL

    SOUDAL Soudatherm Roof 250 PU Foam Adhesive - Contractor Pack

    Looking for a price?

    Add to a quote for our best rate.

  • 80mm Superglass Multi Acoustic Roll | Insulation Merchant
    MULTI ACOUSTIC ROLL by Superglass

    80mm Superglass Multi Acoustic Roll

    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

    30mm Ravatherm XPS X 300 SB Extruded Polystyrene (2500x600mm) - per board

    Looking for a price?

    Add to a quote for our best rate.

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

    3m Protektor Resilient Bars - Individual Length

    £4.95 per item
    £1.65 per LM (linear metre)
    inc. VAT
    £4.13 per item
    £1.38 per LM (linear metre)
    ex. VAT
    Save £-4.95
    £4.95 per item
    £1.65 per LM (linear metre)
    inc. VAT
    £0.00 Save £-4.13
    £4.13 per item
    £1.38 per LM (linear metre)
    ex. VAT
  • Breedon Quietex Crushed Limestone Chips - 20kg bag | Insulation Merchant
    Sale 9%
    QUIETEX by Breedon

    Breedon Quietex Crushed Limestone Chips - 20kg bag

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    Add to a quote for our best rate.

  • 13mm PROCTOR Spacetherm® WL (Wall Liner) - 1200mm x595mm | Insulation Merchant
    SPACETHERM® by A. Proctor Group

    13mm PROCTOR Spacetherm® WL (Wall Liner) - 1200mm x 595mm

    £129.90 per item
    £181.93 per m²
    inc. VAT
    £108.25 per item
    £151.61 per m²
    ex. VAT
    Save £-129.90
    £129.90 per item
    £181.93 per m²
    inc. VAT
    £0.00 Save £-108.25
    £108.25 per item
    £151.61 per m²
    ex. VAT
  • PRO-TEX Temporary Carpet Protection Film - 50m | Insulation Merchant
    Sale 50%
    Top Deals
    Buy 6 rolls and get 6th free!
    PRO-TEX THE FLOOR by PRO-TEX Site Protection

    PRO-TEX Temporary Carpet Protection Film - 50m x 600mm (70mu)

    £16.99 per item
    £0.56 per m²
    inc. VAT
    £14.16 per item
    £0.47 per m²
    ex. VAT
    £33.98 Save £16.99
    £16.99 per item
    £0.56 per m²
    inc. VAT
    £28.32 Save £14.16
    £14.16 per item
    £0.47 per m²
    ex. VAT
  • PROCTOR Spacetherm® Cold Bridge Strip | Insulation Merchant
    SPACETHERM® by A. Proctor Group

    PROCTOR Spacetherm® Cold Bridge Strip

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    Add to a quote for our best rate.

  • 100mm Thermafleece CosyWool Sheep Wool Slab (390mm wide) (OLD SIZE) | Insulation Merchant

    5.0

    COSYWOOL SLAB - NEW by Thermafleece

    Thermafleece CosyWool Sheep Wool Slab (NEW SIZES)

    From £60.48 per item
    £19.45 per m²
    inc. VAT
    From £50.40 per item
    £16.21 per m²
    ex. VAT
    Save £-60.48
    From £60.48 per item
    £19.45 per m²
    inc. VAT
    £0.00 Save £-50.40
    From £50.40 per item
    £16.21 per m²
    ex. VAT
  • 70mm Knauf Omnifit Slab 35 (600mm wide) | Insulation Merchant
    OMNIFIT by Knauf Insulation

    70mm Knauf Omnifit Slab 35 (600mm wide)

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    Add to a quote for our best rate.

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

    100mm Ravatherm XPS X 300 SB Extruded Polystyrene (2500x600mm) - PACK OF 4

    Looking for a price?

    Add to a quote for our best rate.

  • 100mm Superglass Multi Acoustic Roll | Insulation Merchant
    MULTI ACOUSTIC ROLL by Superglass

    100mm Superglass Multi Acoustic Roll

    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

    75mm Ravatherm XPS X 300 SB Extruded Polystyrene (2500x600mm) - per sheet

    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

    30mm Ravatherm XPS X 300 SB Extruded Polystyrene (2500x600mm) - PACK OF 14

    Looking for a price?

    Add to a quote for our best rate.