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
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Showing 564 of 564 products
  • Protect TF200 Timber Frame Breather Membrane - 1.35m x 100m | Insulation Merchant
    TF200 by Protect Membranes

    Protect TF200 Timber Frame Breather Membrane

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    Add to a quote for our best rate.

  • Pro Clima Glumex - Adhesive Remover (400ml) | Insulation Merchant
    Sale 5%
    GLUMEX by Pro Clima

    Pro Clima Glumex - Adhesive Remover (400ml)

    £11.85 per item
    inc. VAT
    £9.88 per item
    ex. VAT
    £12.48 Save £0.63
    £11.85 per item
    inc. VAT
    £10.40 Save £0.53
    £9.88 per item
    ex. VAT
  • Pro Clima Roflex 50 - Airtight Pipe Grommet (Pack of 10) | Insulation Merchant
    Sale 5%
    ROFLEX by Pro Clima

    Pro Clima Roflex 50 - Airtight Pipe Grommet (Pack of 10)

    £40.60 per item
    £4.06 per ea
    inc. VAT
    £33.83 per item
    £3.38 per ea
    ex. VAT
    £42.84 Save £2.24
    £40.60 per item
    £4.06 per ea
    inc. VAT
    £35.70 Save £1.87
    £33.83 per item
    £3.38 per ea
    ex. VAT
  • SIGA Meltell® 320 Black Hybrid Sealant (310ml cartridge) | Insulation Merchant
    MELTELL® by SIGA

    SIGA Meltell® 320 Black Hybrid Sealant (310ml cartridge)

    £8.95 per item
    £28.87 per litres
    inc. VAT
    £7.46 per item
    £24.06 per litres
    ex. VAT
    Save £-8.95
    £8.95 per item
    £28.87 per litres
    inc. VAT
    £0.00 Save £-7.46
    £7.46 per item
    £24.06 per litres
    ex. VAT
  • 40mm PIR Insulation Board | Insulation Merchant
    ULTIMATE by Insulation Merchant

    40mm PIR Insulation Board

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  • Fermacell Joint Filler (20kg bag) | Insulation Merchant
    FERMACELL by Fermacell

    Fermacell Joint Filler (20kg bag)

    £38.90 per item
    inc. VAT
    £32.42 per item
    ex. VAT
    Save £-38.90
    £38.90 per item
    inc. VAT
    £0.00 Save £-32.42
    £32.42 per item
    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

    £146.90 per item
    £2.18 per m²
    inc. VAT
    £122.42 per item
    £1.81 per m²
    ex. VAT
    Save £-146.90
    £146.90 per item
    £2.18 per m²
    inc. VAT
    £0.00 Save £-122.42
    £122.42 per item
    £1.81 per m²
    ex. VAT
  • Pro Clima Tescon Profect 50 (Pre-folded Corner Tape) - 30m x 50mm (12/38mm Split) | Insulation Merchant
    Sale
    TESCON by Pro Clima

    Pro Clima Tescon Profect 50 (Pre-folded Corner Tape) - 30m x 50mm (12/38mm Split)

    £52.90 per item
    £1.76 per LM (linear metre)
    inc. VAT
    £44.08 per item
    £1.47 per LM (linear metre)
    ex. VAT
    £53.64 Save £0.74
    £52.90 per item
    £1.76 per LM (linear metre)
    inc. VAT
    £44.70 Save £0.62
    £44.08 per item
    £1.47 per LM (linear metre)
    ex. VAT
  • Pro Clima Extoseal Magov Butyl Tape (60mm x 10m) | Insulation Merchant
    Sale 5%
    EXTOSEAL by Pro Clima

    Pro Clima Extoseal Magov Butyl Tape (60mm x 10m)

    £38.50 per item
    £3.85 per LM (linear metre)
    inc. VAT
    £32.08 per item
    £3.21 per LM (linear metre)
    ex. VAT
    £40.56 Save £2.06
    £38.50 per item
    £3.85 per LM (linear metre)
    inc. VAT
    £33.80 Save £1.72
    £32.08 per item
    £3.21 per LM (linear metre)
    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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  • MARMOX Thermoblock Load Bearing Insulation Block (Extra 100) - 100mm (12 p/bx) | Insulation Merchant
    Free Shipping
    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
    Free Shipping
    570mm
    FRAMETHERM ROLL 35 by Knauf Insulation

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

    £638.97 per item
    £7.78 per m²
    inc. VAT
    £532.48 per item
    £6.49 per m²
    ex. VAT
    Save £-638.97
    £638.97 per item
    £7.78 per m²
    inc. VAT
    £0.00 Save £-532.48
    £532.48 per item
    £6.49 per m²
    ex. VAT
  • Pro Clima Contega Fiden Exo (Expansion Joint Tape) - Joint 7-12mm - Roll 15mm x 4.3m | Insulation Merchant
    Sale 10%
    CONTEGA FIDEN EXO by Pro Clima

    Pro Clima Contega Fiden Exo (Expansion Joint Tape) - Joint 7-12mm - Roll 15mm x 4.3m

    £7.00 per item
    inc. VAT
    £5.83 per item
    ex. VAT
    £7.80 Save £0.80
    £7.00 per item
    inc. VAT
    £6.50 Save £0.67
    £5.83 per item
    ex. VAT
  • SIGA Fentrim® IS 2 (Pre-folded External Corner Tape) | Insulation Merchant
    External Use
    FENTRIM® by SIGA

    SIGA Fentrim® IS 2 (Pre-folded External Corner Tape)

    From £56.80 per item
    £2.27 per LM (linear metre)
    inc. VAT
    From £47.33 per item
    £1.89 per LM (linear metre)
    ex. VAT
    Save £-56.80
    From £56.80 per item
    £2.27 per LM (linear metre)
    inc. VAT
    £0.00 Save £-47.33
    From £47.33 per item
    £1.89 per LM (linear metre)
    ex. VAT
  • MARMOX MSP360 Sealant/Adhesive (Clear) - 290ml Cartridge | Insulation Merchant
    Free Shipping

    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
  • 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.

  • 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
  • Pro Clima Contega Solido SL-D100 (External Double-sIded Corner Adhesive Tape) - 100mm x 30m | Insulation Merchant
    Sale
    CONTEGA SOLIDO SL-D by Pro Clima

    Pro Clima Contega Solido SL-D100 (External Double-sIded Corner Adhesive Tape) - 100mm x 30m

    £79.40 per item
    £2.64 per LM (linear metre)
    inc. VAT
    £66.17 per item
    £2.21 per LM (linear metre)
    ex. VAT
    £81.60 Save £2.20
    £79.40 per item
    £2.64 per LM (linear metre)
    inc. VAT
    £68.00 Save £1.83
    £66.17 per item
    £2.21 per LM (linear metre)
    ex. VAT
  • Pro Clima Contega Solido SL200 (Internal Single-sIded Corner Adhesive Tape) - 200mm x 30m | Insulation Merchant
    Sale
    CONTEGA SOLIDO SL by Pro Clima

    Pro Clima Contega Solido SL200 (Internal Single-sIded Corner Adhesive Tape) - 200mm x 30m

    £119.50 per item
    inc. VAT
    £99.58 per item
    ex. VAT
    £122.76 Save £3.26
    £119.50 per item
    inc. VAT
    £102.30 Save £2.72
    £99.58 per item
    ex. VAT