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
  • ENVIROGRAF CV30/8 v Flexible Strip Cavity Barrier (with brackets) - 2m x 30mm x 8mm (60-70mm Gap) | Insulation Merchant
    CV by Envirograf

    ENVIROGRAF CV30/8 v Flexible Strip Cavity Barrier (with brackets) - 2m x 30mm x 8mm (60-70mm Gap)

    £29.39 per item
    £14.69 per LM (linear metre)
    inc. VAT
    £24.49 per item
    £12.25 per LM (linear metre)
    ex. VAT
    £29.39 Save £0.00
    £29.39 per item
    £14.69 per LM (linear metre)
    inc. VAT
    £24.49 Save £0.00
    £24.49 per item
    £12.25 per LM (linear metre)
    ex. VAT
  • Fermacell Greenline Jointstik Adhesive (310ml Cartridge) | Insulation Merchant
    FERMACELL by Fermacell

    Fermacell Greenline Jointstik Adhesive (310ml Cartridge)

    £12.49 per item
    inc. VAT
    £10.41 per item
    ex. VAT
    Save £-12.49
    £12.49 per item
    inc. VAT
    £0.00 Save £-10.41
    £10.41 per item
    ex. VAT
  • 140mm Thermafleece CosyWool Sheep Wool (2 x 570mm rolls) | Insulation Merchant
    COSYWOOL by Thermafleece

    140mm Thermafleece CosyWool Sheep Wool (2 x 570mm rolls)

    £98.50 per item
    £18.80 per m²
    inc. VAT
    £82.08 per item
    £15.66 per m²
    ex. VAT
    Save £-98.50
    £98.50 per item
    £18.80 per m²
    inc. VAT
    £0.00 Save £-82.08
    £82.08 per item
    £15.66 per m²
    ex. VAT
  • Pro Clima Contega Solido EXO100 (External Single-sIded Corner Adhesive Tape) - 30m x 100mm | Insulation Merchant
    Sale
    CONTEGA SOLIDO EXO by Pro Clima

    Pro Clima Contega Solido EXO100 (External Single-sided Corner Adhesive Tape) - 30m x 100mm

    £60.40 per item
    inc. VAT
    £50.33 per item
    ex. VAT
    £62.04 Save £1.64
    £60.40 per item
    inc. VAT
    £51.70 Save £1.37
    £50.33 per item
    ex. VAT
  • 90mm Knauf FrameTherm® Roll 35 (3 x 380mm rolls) (6.84m²) | Insulation Merchant
    Free Shipping
    380mm
    FRAMETHERM ROLL 35 by Knauf Insulation

    90mm Knauf FrameTherm® Roll 35 (3 x 380mm rolls) (6.84m²)

    £61.20 per item
    £8.95 per m²
    inc. VAT
    £51.00 per item
    £7.46 per m²
    ex. VAT
    Save £-61.20
    £61.20 per item
    £8.95 per m²
    inc. VAT
    £0.00 Save £-51.00
    £51.00 per item
    £7.46 per m²
    ex. VAT
  • 25mm Expanded Polystyrene EPS 70 (1200 x 600 mm) [Pack of 12] | Insulation Merchant
    EXPANDED POLYSTYRENE by Insulation Merchant

    25mm Expanded Polystyrene EPS 70 (1200 x 600mm) [Single Sheet]

    £3.25 per item
    £4.51 per m²
    inc. VAT
    £2.71 per item
    £3.76 per m²
    ex. VAT
    Save £-3.25
    £3.25 per item
    £4.51 per m²
    inc. VAT
    £0.00 Save £-2.71
    £2.71 per item
    £3.76 per m²
    ex. VAT
  • 150mm Knauf Loft Roll 40 (Combi-Cut) | Insulation Merchant
    Free Shipping
    LOFT ROLL by Knauf Insulation

    150mm Knauf Loft Roll 40 (Combi-Cut)

    £57.22 per item
    £6.67 per m²
    inc. VAT
    £47.68 per item
    £5.56 per m²
    ex. VAT
    Save £-57.22
    £57.22 per item
    £6.67 per m²
    inc. VAT
    £0.00 Save £-47.68
    £47.68 per item
    £5.56 per m²
    ex. VAT
  • Pro Clima Kaflex Duo - Airtight Cable Grommet (Pack of 15) | Insulation Merchant
    Sale 5%
    KAFLEX by Pro Clima

    Pro Clima Kaflex Duo - Airtight Cable Grommet (Pack of 15)

    £43.50 per item
    £2.90 per ea
    inc. VAT
    £36.25 per item
    £2.42 per ea
    ex. VAT
    £45.84 Save £2.34
    £43.50 per item
    £2.90 per ea
    inc. VAT
    £38.20 Save £1.95
    £36.25 per item
    £2.42 per ea
    ex. VAT
  • STEICO Multi Tape F - 25m x 60mm | Insulation Merchant
    MULTI TAPE F by Steico

    STEICO Multi Tape F - 25m x 60mm

    £29.17 per item
    £1.16 per LM (linear metre)
    inc. VAT
    £24.31 per item
    £0.97 per LM (linear metre)
    ex. VAT
    Save £-29.17
    £29.17 per item
    £1.16 per LM (linear metre)
    inc. VAT
    £0.00 Save £-24.31
    £24.31 per item
    £0.97 per LM (linear metre)
    ex. VAT
  • Felt Products Green Vapour Control Layer (Vapour Barrier) - 50m x 4m | Insulation Merchant
    POLYTHENE VCL by Felt Products

    Felt Products Green Vapour Control Layer (Vapour Barrier) - 50m x 4m

    Looking for a price?

    Add to a quote for our best rate.

  • 60mm Superglass Multi Acoustic Roll | Insulation Merchant

    5.0

    MULTI ACOUSTIC ROLL by Superglass

    60mm Superglass Multi Acoustic Roll

    Looking for a price?

    Add to a quote for our best rate.

  • SIGA Fentrim® grommet (Black) - External Airtight Cable & Pipe Sealing | Insulation Merchant
    FENTRIM® by SIGA

    SIGA Fentrim® grommet (Black) - External Airtight Cable & Pipe Sealing

    From £4.30 per item
    inc. VAT
    From £3.58 per item
    ex. VAT
    Save £-4.30
    From £4.30 per item
    inc. VAT
    £0.00 Save £-3.58
    From £3.58 per item
    ex. VAT
  • SIGA Fentrim® grommet (White) - Internal Airtight Cable & Pipe Sealing | Insulation Merchant
    FENTRIM® by SIGA

    SIGA Fentrim® grommet (White) - Internal Airtight Cable & Pipe Sealing

    From £4.30 per item
    inc. VAT
    From £3.58 per item
    ex. VAT
    Save £-4.30
    From £4.30 per item
    inc. VAT
    £0.00 Save £-3.58
    From £3.58 per item
    ex. VAT
  • STEICOmulti Membra 5 Vapour Control Layer - 50m x 1.5m | Insulation Merchant
    MULTI MEMBRA 5 by Steico

    STEICOmulti Membra 5 Vapour Control Layer - 50m x 1.5m

    £192.38 per item
    £2.56 per m²
    inc. VAT
    £160.32 per item
    £2.14 per m²
    ex. VAT
    Save £-192.38
    £192.38 per item
    £2.56 per m²
    inc. VAT
    £0.00 Save £-160.32
    £160.32 per item
    £2.14 per m²
    ex. VAT
  • SIGA Wigluv® 20/40 Split External Adhesive Tape (60mm x 25m) | Insulation Merchant
    WIGLUV® by SIGA

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

    £43.20 per item
    £1.72 per LM (linear metre)
    inc. VAT
    £36.00 per item
    £1.44 per LM (linear metre)
    ex. VAT
    Save £-43.20
    £43.20 per item
    £1.72 per LM (linear metre)
    inc. VAT
    £0.00 Save £-36.00
    £36.00 per item
    £1.44 per LM (linear metre)
    ex. VAT
  • 200mm Knauf Loft Roll 44 (Combi-Cut) - 1140mm x 5.2m | Insulation Merchant
    Free Shipping
    LOFT ROLL by Knauf Insulation

    200mm Knauf Loft Roll 44 (Combi-Cut) - 1140mm x 5.2m

    £45.89 per item
    £6.71 per m²
    inc. VAT
    £38.24 per item
    £5.59 per m²
    ex. VAT
    Save £-45.89
    £45.89 per item
    £6.71 per m²
    inc. VAT
    £0.00 Save £-38.24
    £38.24 per item
    £5.59 per m²
    ex. VAT
  • Pro Clima Solitex Fronta Quattro - Open Facade Membrane (1.5m x 50m) | Insulation Merchant
    Sale
    SOLITEX by Pro Clima

    Pro Clima Solitex Fronta Quattro - Open Facade Membrane (1.5m x 50m)

    £365.60 per item
    £4.87 per m²
    inc. VAT
    £304.67 per item
    £4.06 per m²
    ex. VAT
    £368.16 Save £2.56
    £365.60 per item
    £4.87 per m²
    inc. VAT
    £306.80 Save £2.13
    £304.67 per item
    £4.06 per m²
    ex. VAT
  • Pro Clima Orcon F - Flexible airtight solid acrylic sealant (600ml) | Insulation Merchant
    Sale 4%
    ORCON F by Pro Clima

    Pro Clima Orcon F - Flexible airtight solid acrylic sealant (600ml)

    £13.25 per item
    £0.02 per ml
    inc. VAT
    £11.04 per item
    £0.02 per ml
    ex. VAT
    £13.92 Save £0.67
    £13.25 per item
    £0.02 per ml
    inc. VAT
    £11.60 Save £0.56
    £11.04 per item
    £0.02 per ml
    ex. VAT
  • 50mm Knauf Omnifit Slab 35 (600mm wide) | Insulation Merchant
    OMNIFIT by Knauf Insulation

    50mm Knauf Omnifit Slab 35 (600mm wide)

    £51.68 per item
    £5.98 per m²
    inc. VAT
    £43.07 per item
    £4.98 per m²
    ex. VAT
    Save £-51.68
    £51.68 per item
    £5.98 per m²
    inc. VAT
    £0.00 Save £-43.07
    £43.07 per item
    £4.98 per m²
    ex. VAT
  • Pro Clima Contega Solido SL-D80 (External Double-sIded Corner Adhesive Tape) - 80mm x 30m | Insulation Merchant
    Sale
    CONTEGA SOLIDO SL-D by Pro Clima

    Pro Clima Contega Solido SL-D80 (External Double-sIded Corner Adhesive Tape) - 80mm x 30m

    £66.40 per item
    £2.21 per LM (linear metre)
    inc. VAT
    £55.33 per item
    £1.84 per LM (linear metre)
    ex. VAT
    £68.16 Save £1.76
    £66.40 per item
    £2.21 per LM (linear metre)
    inc. VAT
    £56.80 Save £1.47
    £55.33 per item
    £1.84 per LM (linear metre)
    ex. VAT