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
  • Pro Clima Contega Solido SL80 (Internal Single-sIded Corner Adhesive Tape) - 80mm x 30m | Insulation Merchant
    Sale

    5.0

    CONTEGA SOLIDO SL by Pro Clima

    Pro Clima Contega Solido SL80 (Internal Single-sIded Corner Adhesive Tape) - 80mm x 30m

    £48.30 per item
    £1.61 per LM (linear metre)
    inc. VAT
    £40.25 per item
    £1.34 per LM (linear metre)
    ex. VAT
    £49.56 Save £1.26
    £48.30 per item
    £1.61 per LM (linear metre)
    inc. VAT
    £41.30 Save £1.05
    £40.25 per item
    £1.34 per LM (linear metre)
    ex. VAT
  • Pro Clima Tescon Sprimer Spray Can Primer | Insulation Merchant
    Sale

    5.0

    TESCON by Pro Clima

    Pro Clima Tescon Sprimer Spray Can Primer

    From £13.90 per item
    inc. VAT
    From £11.58 per item
    ex. VAT
    £14.12 Save £0.22
    From £13.90 per item
    inc. VAT
    £11.77 Save £0.18
    From £11.58 per item
    ex. VAT
  • Pro Clima Orcon F - Flexible airtight solid acrylic sealant (310ml Cartridge) | Insulation Merchant
    Sale 4%
    ORCON F by Pro Clima

    Pro Clima Orcon F - Flexible airtight solid acrylic sealant (310ml Cartridge)

    £8.95 per item
    £1.49 per m
    inc. VAT
    £7.46 per item
    £1.24 per m
    ex. VAT
    £9.36 Save £0.41
    £8.95 per item
    £1.49 per m
    inc. VAT
    £7.80 Save £0.34
    £7.46 per item
    £1.24 per m
    ex. VAT
  • ENVIROGRAF CV30/6 Flexible Strip Cavity Barrier - 2m x 30mm x 6mm (50-60mm Gap) | Insulation Merchant
    CV by Envirograf

    ENVIROGRAF CV30/6 Flexible Strip Cavity Barrier - 2m x 30mm x 6mm (50-60mm Gap)

    £24.46 per item
    £12.23 per LM (linear metre)
    inc. VAT
    £20.38 per item
    £10.19 per LM (linear metre)
    ex. VAT
    £24.46 Save £0.00
    £24.46 per item
    £12.23 per LM (linear metre)
    inc. VAT
    £20.38 Save £0.00
    £20.38 per item
    £10.19 per LM (linear metre)
    ex. VAT
  • Pro Clima Intello Plus - Vapour Check Membrane | Insulation Merchant
    Sale 10%

    5.0

    INTELLO PLUS by Pro Clima

    1.5m Pro Clima Intello Plus - Vapour Check Membrane (50m)

    £268.20 per item
    £3.57 per m²
    inc. VAT
    £223.50 per item
    £2.98 per m²
    ex. VAT
    £299.16 Save £30.96
    £268.20 per item
    £3.57 per m²
    inc. VAT
    £249.30 Save £25.80
    £223.50 per item
    £2.98 per m²
    ex. VAT
  • Pro Clima | Intello Plus | Insulation Merchant
    Sale 10%

    5.0

    INTELLO PLUS by Pro Clima

    1.5m Pro Clima Intello Plus (Small Handy Rolls) - Vapour Check Membrane (20m)

    £111.50 per item
    £3.71 per m²
    inc. VAT
    £92.92 per item
    £3.10 per m²
    ex. VAT
    £124.44 Save £12.94
    £111.50 per item
    £3.71 per m²
    inc. VAT
    £103.70 Save £10.78
    £92.92 per item
    £3.10 per m²
    ex. VAT
  • Pro Clima Solitex Plus - Vapour Permeable Membrane (1.5m x 50m / 75m²) | Insulation Merchant
    Sale 10%

    5.0

    SOLITEX PLUS by Pro Clima

    Pro Clima Solitex Plus - Vapour Permeable Membrane (1.5m x 50m / 75m²)

    £265.20 per item
    £3.53 per m²
    inc. VAT
    £221.00 per item
    £2.95 per m²
    ex. VAT
    £295.80 Save £30.60
    £265.20 per item
    £3.53 per m²
    inc. VAT
    £246.50 Save £25.50
    £221.00 per item
    £2.95 per m²
    ex. VAT
  • ENVIROGRAF CV30/4 Flexible Strip Cavity Barrier - 2m x 30mm x 4mm (30-45mm Gap) | Insulation Merchant

    5.0

    CV by Envirograf

    ENVIROGRAF CV30/4 Flexible Strip Cavity Barrier - 2m x 30mm x 4mm (30-45mm Gap)

    £18.86 per item
    £9.43 per LM (linear metre)
    inc. VAT
    £15.72 per item
    £7.86 per LM (linear metre)
    ex. VAT
    £18.86 Save £0.00
    £18.86 per item
    £9.43 per LM (linear metre)
    inc. VAT
    £15.72 Save £0.00
    £15.72 per item
    £7.86 per LM (linear metre)
    ex. VAT
  • Pro Clima Tescon Invis - 60mm x 30m | Insulation Merchant
    Sale

    5.0

    TESCON by Pro Clima

    Pro Clima Tescon Invis - 60mm x 30m

    £28.30 per item
    £0.94 per LM (linear metre)
    inc. VAT
    £23.58 per item
    £0.79 per LM (linear metre)
    ex. VAT
    £29.04 Save £0.74
    £28.30 per item
    £0.94 per LM (linear metre)
    inc. VAT
    £24.20 Save £0.62
    £23.58 per item
    £0.79 per LM (linear metre)
    ex. VAT
  • Pro Clima DA (Small Handy Roll) - Membrane (1.5m x 20m / 30m²) | Insulation Merchant
    Sale

    5.0

    DA by Pro Clima

    Pro Clima DA (Small Handy Roll) - Membrane (1.5m x 20m / 30m²)

    £88.90 per item
    £2.96 per m²
    inc. VAT
    £74.08 per item
    £2.47 per m²
    ex. VAT
    £90.00 Save £1.10
    £88.90 per item
    £2.96 per m²
    inc. VAT
    £75.00 Save £0.92
    £74.08 per item
    £2.47 per m²
    ex. VAT
  • Pro Clima Tescon Profil (Corner Adhesive Tape) - 30m x 60mm (12/48mm Split) | Insulation Merchant
    Sale

    5.0

    TESCON by Pro Clima

    Pro Clima Tescon Profil (Corner Adhesive Tape) - 30m x 60mm (12/48mm Split)

    £38.20 per item
    £1.27 per LM (linear metre)
    inc. VAT
    £31.83 per item
    £1.06 per LM (linear metre)
    ex. VAT
    £39.12 Save £0.92
    £38.20 per item
    £1.27 per LM (linear metre)
    inc. VAT
    £32.60 Save £0.77
    £31.83 per item
    £1.06 per LM (linear metre)
    ex. VAT
  • Pro Clima Tescon No. 1 Sealing Adhesive Tape - 60mm x 30m | Insulation Merchant
    Sale

    5.0

    TESCON by Pro Clima

    Pro Clima Tescon No. 1 Sealing Adhesive Tape - 60mm x 30m

    £34.50 per item
    £1.91 per m²
    inc. VAT
    £28.75 per item
    £1.60 per m²
    ex. VAT
    £35.40 Save £0.90
    £34.50 per item
    £1.91 per m²
    inc. VAT
    £29.50 Save £0.75
    £28.75 per item
    £1.60 per m²
    ex. VAT
  • 100mm Thermafleece CosyWool Sheep Wool (3 x 370mm rolls) | Insulation Merchant

    5.0

    COSYWOOL by Thermafleece

    100mm Thermafleece CosyWool Sheep Wool (3 x 370mm rolls)

    £96.80 per item
    £13.41 per m²
    inc. VAT
    £80.67 per item
    £11.17 per m²
    ex. VAT
    Save £-96.80
    £96.80 per item
    £13.41 per m²
    inc. VAT
    £0.00 Save £-80.67
    £80.67 per item
    £11.17 per m²
    ex. VAT
  • Knauf Acoustic Roll | Insulation Merchant
    Free Shipping
    ACOUSTIC ROLL by Knauf Insulation

    100mm Knauf Acoustic Roll (2 x 600mm rolls)

    £69.82 per item
    £5.65 per m²
    inc. VAT
    £58.18 per item
    £4.71 per m²
    ex. VAT
    Save £-69.82
    £69.82 per item
    £5.65 per m²
    inc. VAT
    £0.00 Save £-58.18
    £58.18 per item
    £4.71 per m²
    ex. VAT
  • Pro Clima DA - Membrane (1.5m x 50m / 75m²) | Insulation Merchant

    5.0

    DA by Pro Clima

    Pro Clima DA - Membrane (1.5m x 50m / 75m²)

    £201.50 per item
    £2.68 per m²
    inc. VAT
    £167.92 per item
    £2.24 per m²
    ex. VAT
    Save £-201.50
    £201.50 per item
    £2.68 per m²
    inc. VAT
    £0.00 Save £-167.92
    £167.92 per item
    £2.24 per m²
    ex. VAT
  • Pro Clima Tescon Primer RP (1L bottle) | Insulation Merchant
    Sale 7%
    TESCON by Pro Clima

    Pro Clima Tescon Primer RP (1L bottle)

    £21.96 per item
    £0.29 per LM (linear metre)
    inc. VAT
    £18.30 per item
    £0.24 per LM (linear metre)
    ex. VAT
    £23.76 Save £1.80
    £21.96 per item
    £0.29 per LM (linear metre)
    inc. VAT
    £19.80 Save £1.50
    £18.30 per item
    £0.24 per LM (linear metre)
    ex. VAT
  • 15mm Unilin (Xtratherm) Thin-R PIR Board 1200 x 1200mm (Pack of 2) | Insulation Merchant
    Custom

    5.0

    THIN-R PIR BOARD by Unilin

    15mm Unilin (Xtratherm) Thin-R PIR Board 1200 x 1200mm (Pack of 2)

    £19.90 per item
    £6.91 per m²
    inc. VAT
    £16.58 per item
    £5.76 per m²
    ex. VAT
    Save £-19.90
    £19.90 per item
    £6.91 per m²
    inc. VAT
    £0.00 Save £-16.58
    £16.58 per item
    £5.76 per m²
    ex. VAT
  • 100mm Thermafleece CosyWool Sheep Wool (2 x 570mm rolls) | Insulation Merchant

    5.0

    COSYWOOL by Thermafleece

    100mm Thermafleece CosyWool Sheep Wool (2 x 570mm rolls)

    £99.35 per item
    £13.41 per m²
    inc. VAT
    £82.79 per item
    £11.17 per m²
    ex. VAT
    Save £-99.35
    £99.35 per item
    £13.41 per m²
    inc. VAT
    £0.00 Save £-82.79
    £82.79 per item
    £11.17 per m²
    ex. VAT
  • 60mm SIGA Sicrall® 60 - VCL Jointing Airtight Tape (40m) | Insulation Merchant
    SICRALL® by SIGA

    60mm SIGA Sicrall® 60 - VCL Jointing Airtight Tape (40m)

    £37.40 per item
    £0.93 per LM (linear metre)
    inc. VAT
    £31.17 per item
    £0.78 per LM (linear metre)
    ex. VAT
    Save £-37.40
    £37.40 per item
    £0.93 per LM (linear metre)
    inc. VAT
    £0.00 Save £-31.17
    £31.17 per item
    £0.78 per LM (linear metre)
    ex. VAT
  • 50mm Thermafleece CosyWool Sheep Wool (3 x 370mm rolls) | Insulation Merchant
    COSYWOOL by Thermafleece

    50mm Thermafleece CosyWool Sheep Wool (3 x 370mm rolls)

    £96.95 per item
    £6.72 per m²
    inc. VAT
    £80.79 per item
    £5.60 per m²
    ex. VAT
    Save £-96.95
    £96.95 per item
    £6.72 per m²
    inc. VAT
    £0.00 Save £-80.79
    £80.79 per item
    £5.60 per m²
    ex. VAT