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

Shop by category in Insulation

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 Roll 40 90mm Superglass Timber & Rafter Roll 40
    TIMBER & RAFTER ROLL by Superglass

    SG/TR40-90

    90mm Superglass Timber & Rafter Roll 40

    £39.90 inc. VAT
    £33.25 ex. VAT
    £39.90 inc. VAT
    you save £-39.90
    £33.25 ex. VAT
    £0.00 you save £-33.25
  • 30mm Rockwool RWA45 Acoustic Thermal Insulation Slabs - 600mm x 1200mm | Insulation Merchant
    RWA 45 by Rockwool

    RW/RWA45-30

    30mm Rockwool RWA45 Acoustic Thermal Insulation Slabs - 600mm x 1200mm

    £32.90 inc. VAT
    £27.42 ex. VAT
    £32.90 inc. VAT
    you save £-32.90
    £27.42 ex. VAT
    £0.00 you save £-27.42
  • 100mm Rockwool RW3 | Insulation Merchant
    RW3 by Rockwool

    RW/RW3-100

    100mm Rockwool RW3

    £45.97 inc. VAT
    £15.96 per m²
    £38.31 ex. VAT
    £13.30 per m²
    £45.97 inc. VAT
    £15.96 per m²
    you save £-45.97
    £38.31 ex. VAT
    £13.30 per m²
    £0.00 you save £-38.31
  • 50mm Rockwool RW5 | Insulation Merchant
    RW5 by Rockwool

    RW/RW5-50

    50mm Rockwool RW5

    £ Looking for a price?

    Add to a quote for our best rate.

  • 100mm Thermafleece CosyWool Sheep Wool Slab (390mm wide) (OLD SIZE) | Insulation Merchant 100mm Thermafleece CosyWool Sheep Wool Slab (390mm wide) (OLD SIZE) | Insulation Merchant
    Alternative Now Available
    COSYWOOL SLAB by Thermafleece

    TF/COSYSL-100390

    100mm Thermafleece CosyWool Sheep Wool Slab (390mm wide) (OLD SIZE)

    £ Looking for a price?

    Add to a quote for our best rate.

  • IndiNature IndiBoard Semi-rigid Hemp Board - 1100 mm x 600mm IndiNature IndiBoard Semi-rigid Hemp Board - 1100 mm x 600mm
    NEW RELEASE
    INDIBOARD® by IndiNature®

    IN/BO-30

    IndiNature IndiBoard Semi-rigid Hemp Board - 1100 mm x 600mm

    From £7.10 inc. VAT
    £10.76 per m²
    From £5.92 ex. VAT
    £8.96 per m²
    From £7.10 inc. VAT
    £10.76 per m²
    you save £-7.10
    From £5.92 ex. VAT
    £8.96 per m²
    £0.00 you save £-5.92
  • by Insulation Merchant

    UIS/STINSPIN-110

    Insulation Stick Pin & Washers (110mm) - Box of 500

    £94.90 inc. VAT
    £0.18 per ea
    £79.08 ex. VAT
    £0.16 per ea
    £94.90 inc. VAT
    £0.18 per ea
    you save £-94.90
    £79.08 ex. VAT
    £0.16 per ea
    £0.00 you save £-79.08
  • 140mm Knauf Rocksilk Flexible Slab (1200mm x 600mm) | Insulation Merchant 140mm Knauf Rocksilk Flexible Slab (1200mm x 600mm) | Insulation Merchant
    ROCKSILK by Knauf Insulation

    KNI/RSFS-140

    140mm Knauf Rocksilk Flexible Slab (1200mm x 600mm)

    £68.18 inc. VAT
    £31.56 per m²
    £56.82 ex. VAT
    £26.30 per m²
    £68.18 inc. VAT
    £31.56 per m²
    you save £-68.18
    £56.82 ex. VAT
    £26.30 per m²
    £0.00 you save £-56.82
  • 32.5mm ULTIMATE Thermal Liner Insulated PIR Plasterboard - per board | Insulation Merchant 32.5mm ULTIMATE Thermal Liner Insulated PIR Plasterboard - per board | Insulation Merchant
    INSULATED PLASTERBOARD by Insulation Merchant

    TI/ULTRATL-325

    32.5mm ULTIMATE Thermal Liner Insulated PIR Plasterboard - per board

    £ Looking for a price?

    Add to a quote for our best rate.

  • 70mm PIR Insulation Board 70mm PIR Insulation Board
    ULTIMATE by Insulation Merchant

    UIS/PIR-70

    70mm PIR Insulation Board

    £ Looking for a price?

    Add to a quote for our best rate.

  • 100mm Unilin (Xtratherm) CavityTherm CT/PIR Cavity Wall Boards (Pack of 4) | Insualtion Merchant 100mm Unilin (Xtratherm) CavityTherm CT/PIR Cavity Wall Boards (Pack of 4) | Insualtion Merchant
    Sale 9%
    CAVITYTHERM by Unilin

    XT/CTPIR-100/PK

    100mm Unilin (Xtratherm) CavityTherm CT/PIR Cavity Wall Boards (Pack of 4)

    £99.90 inc. VAT
    £46.25 per m²
    £83.25 ex. VAT
    £38.54 per m²
    £99.90 inc. VAT
    £46.25 per m²
    £109.90 you save £10.00
    £83.25 ex. VAT
    £38.54 per m²
    £91.58 you save £8.33
  • SOUDAL Soudatherm Roof 250 PU Foam Adhesive - 800ml
    PU FOAM ADHESIVE by SOUDAL

    SOU/STR250

    SOUDAL Soudatherm Roof 250 PU Foam Adhesive - 800ml

    £14.86 inc. VAT
    £12.38 ex. VAT
    £14.86 inc. VAT
    you save £-14.86
    £12.38 ex. VAT
    £0.00 you save £-12.38
  • EJOT HTV 70 RU Flat Roof Support Washers - Box of 500 EJOT HTV 70 RU Flat Roof Support Washers - Box of 500
    SUPPORT WASHERS by EJOT

    EJOT/HTV-70RU/PK5

    EJOT HTV 70 RU Flat Roof Support Washers - Box of 500

    £95.90 inc. VAT
    £0.19 per ea
    £79.92 ex. VAT
    £0.16 per ea
    £95.90 inc. VAT
    £0.19 per ea
    you save £-95.90
    £79.92 ex. VAT
    £0.16 per ea
    £0.00 you save £-79.92
  • 50mm Thermafleece Supasoft Roll (2 x 590mm rolls) | Insulation Merchant 50mm Thermafleece Supasoft Roll (2 x 590mm rolls) | Insulation Merchant
    Autumn Offers
    SUPASOFT by Thermafleece

    TF/SS-50x590

    50mm Thermafleece Supasoft Roll (2 x 590mm rolls)

    £58.40 inc. VAT
    £4.95 per m²
    £48.67 ex. VAT
    £4.12 per m²
    £58.40 inc. VAT
    £4.95 per m²
    you save £-58.40
    £48.67 ex. VAT
    £4.12 per m²
    £0.00 you save £-48.67
  • Knauf Dritherm 32 Ultimate Cavity Slab Knauf Dritherm 32 Ultimate Cavity Slab
    DRITHERM 32 by Knauf Insulation

    KNI/DRISLAB32-85

    85mm Knauf DriTherm Cavity Slab 32

    £49.90 inc. VAT
    £18.28 per m²
    £41.58 ex. VAT
    £15.23 per m²
    £49.90 inc. VAT
    £18.28 per m²
    you save £-49.90
    £41.58 ex. VAT
    £15.23 per m²
    £0.00 you save £-41.58
  • 90mm Thermafleece UltraWool Slab (590mm wide) 90mm Thermafleece UltraWool Slab (590mm wide)
    Autumn Offers
    ULTRAWOOL by Thermafleece

    TF/ULTRA-90590

    90mm Thermafleece UltraWool Slab (590mm wide)

    £214.57 inc. VAT
    £25.24 per m²
    £178.81 ex. VAT
    £21.04 per m²
    £214.57 inc. VAT
    £25.24 per m²
    you save £-214.57
    £178.81 ex. VAT
    £21.04 per m²
    £0.00 you save £-178.81
  • 90mm Thermafleece UltraWool Slab (390mm wide) 90mm Thermafleece UltraWool Slab (390mm wide)
    Autumn Offers
    ULTRAWOOL by Thermafleece

    TF/ULTRA-90390

    90mm Thermafleece UltraWool Slab (390mm wide)

    £220.60 inc. VAT
    £51.06 per m²
    £183.83 ex. VAT
    £42.55 per m²
    £220.60 inc. VAT
    £51.06 per m²
    you save £-220.60
    £183.83 ex. VAT
    £42.55 per m²
    £0.00 you save £-183.83
  • 200mm Superglass Multi-Roll 40 | Insulation Merchant 200mm Superglass Multi-Roll 40 | Insulation Merchant
    MULTI-ROLL 40 by Superglass

    SG/MR40-200

    200mm Superglass Multi-Roll 40

    £44.90 inc. VAT
    £8.41 per m²
    £37.42 ex. VAT
    £7.01 per m²
    £44.90 inc. VAT
    £8.41 per m²
    you save £-44.90
    £37.42 ex. VAT
    £7.01 per m²
    £0.00 you save £-37.42
  • 140mm Knauf Omnifit Slab 35 (600mm wide) | Insulation Merchant 140mm Knauf Omnifit Slab 35 (600mm wide) | Insulation Merchant
    OMNIFIT by Knauf Insulation

    KNI/OMNI35-140

    140mm Knauf Omnifit Slab 35 (600mm wide)

    £61.20 inc. VAT
    £21.25 per m²
    £51.00 ex. VAT
    £17.71 per m²
    £61.20 inc. VAT
    £21.25 per m²
    you save £-61.20
    £51.00 ex. VAT
    £17.71 per m²
    £0.00 you save £-51.00
  • 50mm Thermafleece CosyWool Sheep Wool Slab (390mm wide) (OLD SIZE) | Insulation Merchant 50mm Thermafleece CosyWool Sheep Wool Slab (390mm wide) (OLD SIZE) | Insulation Merchant
    Alternative Now Available
    COSYWOOL SLAB by Thermafleece

    TF/COSYSL-50390

    50mm Thermafleece CosyWool Sheep Wool Slab (390mm wide) (OLD SIZE)

    £ Looking for a price?

    Add to a quote for our best rate.