Walls

Wall insulation creates a barrier against heat loss while minimising unwanted noise, keeping your home warm and sound-protected while potentially reducing energy costs. 

Not only does it block out the chill, but it also keeps the heat in, ensuring your home remains at a comfortable temperature throughout the entire year.

Our wall insulation range can be used for all types of projects including EWI, IWI, cavity wall and timber studs. It also caters to solid, brick walls. 

Send us a quote today and our team will get back to you with a competitive price.

Walls

Autumn Offers

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

    100mm Superglass Multi Acoustic Roll

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  • Rockwool RW5
    RW5 by ROCKWOOL®

    Rockwool RW5

    From £33.90 per item
    £5.89 per m²
    inc. VAT
    From £28.25 per item
    £4.90 per m²
    ex. VAT
    Save £-33.90
    From £33.90 per item
    £5.89 per m²
    inc. VAT
    £0.00 Save £-28.25
    From £28.25 per item
    £4.90 per m²
    ex. VAT
  • SIGA Primur® Cartridge Bonding Adhesive (310ml) | Insulation Merchant
    PRIMUR® by SIGA

    SIGA Primur® Cartridge Bonding Adhesive (310ml)

    £12.75 per item
    £41.13 per litres
    inc. VAT
    £10.63 per item
    £34.27 per litres
    ex. VAT
    Save £-12.75
    £12.75 per item
    £41.13 per litres
    inc. VAT
    £0.00 Save £-10.63
    £10.63 per item
    £34.27 per litres
    ex. VAT
  • SIGA Dockskin® 200 Mineral Surface Primer - 1kg bottle | Insulation Merchant
    DOCKSKIN® by SIGA

    SIGA Dockskin® 200 Mineral Surface Primer - 1kg bottle

    £41.45 per item
    inc. VAT
    £34.54 per item
    ex. VAT
    Save £-41.45
    £41.45 per item
    inc. VAT
    £0.00 Save £-34.54
    £34.54 per item
    ex. VAT
  • SIGA Majcoat® 150 Breather Membrane - 1.5m x 50m (75m²) | Insulation Merchant
    MAJCOAT® by SIGA

    SIGA Majcoat® 150 Breather Membrane - 1.5m x 50m (75m²)

    £220.90 per item
    £2.94 per m²
    inc. VAT
    £184.08 per item
    £2.45 per m²
    ex. VAT
    Save £-220.90
    £220.90 per item
    £2.94 per m²
    inc. VAT
    £0.00 Save £-184.08
    £184.08 per item
    £2.45 per m²
    ex. VAT
  • MARMOX Thermoblock Load Bearing Insulation Block (Extra 100) - 100mm (12 p/bx) | Insulation Merchant
    THERMOBLOCK - EXTRA 100MM by Marmox

    MARMOX Thermoblock Load Bearing Insulation Block (Extra 100) - 100mm (12 p/bx)

    £219.90 per item
    £30.54 per LM (linear metre)
    inc. VAT
    £183.25 per item
    £25.45 per LM (linear metre)
    ex. VAT
    Save £-219.90
    £219.90 per item
    £30.54 per LM (linear metre)
    inc. VAT
    £0.00 Save £-183.25
    £183.25 per item
    £25.45 per LM (linear metre)
    ex. VAT
  • 90mm Knauf FrameTherm® Roll 35 (2 x 570mm rolls) - PALLET OF 12 | Insulation Merchant
    Top Deals
    Free Shipping
    570mm
    FRAMETHERM ROLL 35 by Knauf Insulation

    90mm Knauf FrameTherm® Roll 35 (2 x 570mm rolls) - PALLET OF 12

    £679.23 per item
    £8.28 per m²
    inc. VAT
    £566.03 per item
    £6.90 per m²
    ex. VAT
    Save £-679.23
    £679.23 per item
    £8.28 per m²
    inc. VAT
    £0.00 Save £-566.03
    £566.03 per item
    £6.90 per m²
    ex. VAT
  • 37.5mm Ultraliner Insulated PIR Plasterboard - Per Board | Insulation Merchant
    INSULATED PLASTERBOARD by Insulation Merchant

    37.5mm Ultraliner Insulated PIR Plasterboard - Per Board

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  • 120mm Unilin (Xtratherm) Safe-R Phenolic Foam Board (Pack of 3) | Insulation Merchant
    SAFE-R PHENOLIC FOAM by Unilin

    Unilin (Xtratherm) Safe-R Phenolic Foam Board - (Per board)

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    Add to a quote for our best rate.

  • SIGA Majvest® 200 SOB - Breather Membrane with Tape (Particularly for Closed Facade) | Insulation Merchant
    MAJVEST® by SIGA

    SIGA Majvest® 200 SOB - Breather Membrane with Tape (Particularly for Closed Facade)

    £218.65 per item
    £2.91 per m²
    inc. VAT
    £182.21 per item
    £2.43 per m²
    ex. VAT
    Save £-218.65
    £218.65 per item
    £2.91 per m²
    inc. VAT
    £0.00 Save £-182.21
    £182.21 per item
    £2.43 per m²
    ex. VAT
  • SIGA Wigluv® black 20/40 Split External Adhesive Tape (60mm x 25m) | Insulation Merchant
    WIGLUV® by SIGA

    SIGA Wigluv® black 20/40 Split External Adhesive Tape (60mm x 25m)

    £60.45 per item
    £2.41 per LM (linear metre)
    inc. VAT
    £50.38 per item
    £2.02 per LM (linear metre)
    ex. VAT
    Save £-60.45
    £60.45 per item
    £2.41 per LM (linear metre)
    inc. VAT
    £0.00 Save £-50.38
    £50.38 per item
    £2.02 per LM (linear metre)
    ex. VAT
  • Pro Clima Solitex Fronta Humida - Wall Lining Membrane (1.5m x 50m) | Insulation Merchant
    SOLITEX by Pro Clima

    Pro Clima Solitex Fronta Humida - Wall Lining Membrane (1.5m x 50m)

    £285.49 per item
    £3.80 per m²
    inc. VAT
    £237.91 per item
    £3.17 per m²
    ex. VAT
    Save £-285.49
    £285.49 per item
    £3.80 per m²
    inc. VAT
    £0.00 Save £-237.91
    £237.91 per item
    £3.17 per m²
    ex. VAT
  • 150mm PIR Insulation Board | Insulation Merchant
    ULTIMATE by Insulation Merchant

    150mm PIR Insulation Board

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    Add to a quote for our best rate.

  • MARMOX MSP360 Sealant/Adhesive (Clear) - 290ml Cartridge | Insulation Merchant

    1.0

    MSP360 by Marmox

    MARMOX MSP360 Sealant/Adhesive (Clear) - 290ml Cartridge

    £12.90 per item
    inc. VAT
    £10.75 per item
    ex. VAT
    Save £-12.90
    £12.90 per item
    inc. VAT
    £0.00 Save £-10.75
    £10.75 per item
    ex. VAT
  • 75mm PIR Insulation Board - 1200mm x 2400mm | Insulation Merchant
    ULTIMATE by Insulation Merchant

    75mm PIR Insulation Board - 1200mm x 2400mm

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    Add to a quote for our best rate.

  • 90mm PIR Insulation Board (2400mm x 1200mm) | Insulation Merchant
    ULTIMATE by Insulation Merchant

    90mm PIR Insulation Board (2400mm x 1200mm)

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    Add to a quote for our best rate.

  • 140mm PIR Insulation Board | Insulation Merchant

    5.0

    ULTIMATE by Insulation Merchant

    140mm PIR Insulation Board

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    Add to a quote for our best rate.

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

    70mm PIR Insulation Board

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    Add to a quote for our best rate.

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

    5.0

    EXPANDED POLYSTYRENE by Insulation Merchant

    25mm Expanded Polystyrene EPS 70 (1200 x 600 mm) [Pack of 18]

    £49.90 per item
    £69.31 per m²
    inc. VAT
    £41.58 per item
    £57.75 per m²
    ex. VAT
    Save £-49.90
    £49.90 per item
    £69.31 per m²
    inc. VAT
    £0.00 Save £-41.58
    £41.58 per item
    £57.75 per m²
    ex. VAT
  • 12.5mm Fermacell Gypsum Building Board Sheet (2.4m x 1.2m) | Insulation Merchant
    FERMACELL by Fermacell

    12.5mm Fermacell Gypsum Building Board Sheet (2.4m x 1.2m)

    £37.97 per item
    £13.18 per m²
    inc. VAT
    £31.64 per item
    £10.99 per m²
    ex. VAT
    Save £-37.97
    £37.97 per item
    £13.18 per m²
    inc. VAT
    £0.00 Save £-31.64
    £31.64 per item
    £10.99 per m²
    ex. VAT