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
  • 50mm Mayplas Timber Frame Cavity Barrier TCB 551 (65x65mm) - per length | Insulation Merchant
    TCB CAVITY BARRIER by Mayplas

    50mm Mayplas Timber Frame Cavity Barrier TCB 551 (65x65mm) - per length

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  • SIGA Fentrim® 330 Grey Adhesive Tape - 150mm | Insulation Merchant
    FENTRIM® by SIGA

    SIGA Fentrim® 330 Grey Adhesive Tape - 150mm

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  • Mayplas Timber Frame Cavity Barrier TCB 551 | Insulation Merchant
    TCB CAVITY BARRIER by Mayplas

    100mm Mayplas Timber Frame Cavity Barrier TCB 551 (115x100mm) - pack of 20

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  • SIGA Fentrim® 2 50/85 (Pre-folded External Corner Tape) - 25m | Insulation Merchant
    FENTRIM® by SIGA

    SIGA Fentrim® 2 50/85 (Pre-folded External Corner Tape) - 25m

    £88.80 per item
    £3.55 per LM (linear metre)
    inc. VAT
    £74.00 per item
    £2.96 per LM (linear metre)
    ex. VAT
    Save £-88.80
    £88.80 per item
    £3.55 per LM (linear metre)
    inc. VAT
    £0.00 Save £-74.00
    £74.00 per item
    £2.96 per LM (linear metre)
    ex. VAT
  • 70mm Knauf Rocksilk Flexible Slab (1200mm x 600mm) | Insulation Merchant
    ROCKSILK by Knauf Insulation

    70mm Knauf Rocksilk Flexible Slab (1200mm x 600mm)

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  • Knauf Rocksilk Flexible Slab | Insulation Merchant
    ROCKSILK by Knauf Insulation

    100mm Knauf Rocksilk Flexible Slab (1200mm x 600mm)

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  • Pro Clima Stoppa - 16mm (20 per pack) | Insulation Merchant
    Sale 5%
    STOPPA by Pro Clima

    Pro Clima Stoppa - 16mm (20 per pack)

    £18.50 per item
    inc. VAT
    £15.42 per item
    ex. VAT
    £19.56 Save £1.06
    £18.50 per item
    inc. VAT
    £16.30 Save £0.88
    £15.42 per item
    ex. VAT
  • ENVIROGRAF CV30/12 v Flexible Strip Cavity Barrier (with brackets) - 2m x 30mm x 12mm (95-105mm Gap) | Insulation Merchant
    CV by Envirograf

    ENVIROGRAF CV30/12 v Flexible Strip Cavity Barrier (with brackets) - 2m x 30mm x 12mm (95-105mm Gap)

    £42.94 per item
    £21.47 per LM (linear metre)
    inc. VAT
    £35.78 per item
    £17.89 per LM (linear metre)
    ex. VAT
    £42.94 Save £0.00
    £42.94 per item
    £21.47 per LM (linear metre)
    inc. VAT
    £35.78 Save £0.00
    £35.78 per item
    £17.89 per LM (linear metre)
    ex. VAT
  • MARMOX Thermoblock Load Bearing Insulation Block (Extra 100mm) - 215mm (6 p/bx) | Insulation Merchant
    Free Shipping
    THERMOBLOCK - EXTRA 100MM by Marmox

    MARMOX Thermoblock Load Bearing Insulation Block (Extra 100mm) - 215mm (6 p/bx)

    £185.90 per item
    £51.64 per LM (linear metre)
    inc. VAT
    £154.92 per item
    £43.03 per LM (linear metre)
    ex. VAT
    Save £-185.90
    £185.90 per item
    £51.64 per LM (linear metre)
    inc. VAT
    £0.00 Save £-154.92
    £154.92 per item
    £43.03 per LM (linear metre)
    ex. VAT
  • MARMOX Thermoblock Load Bearing Insulation Block (Standard 65mm) - 215mm (10 p/bx) | Insulation Merchant
    Free Shipping
    THERMOBLOCK - STD 65MM by Marmox

    MARMOX Thermoblock Load Bearing Insulation Block (Standard 65mm) - 215mm (10 p/bx)

    £236.90 per item
    £39.48 per LM (linear metre)
    inc. VAT
    £197.42 per item
    £32.90 per LM (linear metre)
    ex. VAT
    Save £-236.90
    £236.90 per item
    £39.48 per LM (linear metre)
    inc. VAT
    £0.00 Save £-197.42
    £197.42 per item
    £32.90 per LM (linear metre)
    ex. VAT
  • MARMOX Thermoblock Load Bearing Insulation Block (Standard 65mm) - 100mm (18 p/pk) | Insulation Merchant
    Free Shipping
    THERMOBLOCK - STD 65MM by Marmox

    MARMOX Thermoblock Load Bearing Insulation Block (Standard 65mm) - 100mm (18 p/pk)

    From £12.66 per item
    £1.17 per LM (linear metre)
    inc. VAT
    From £10.55 per item
    £0.98 per LM (linear metre)
    ex. VAT
    Save £-12.66
    From £12.66 per item
    £1.17 per LM (linear metre)
    inc. VAT
    £0.00 Save £-10.55
    From £10.55 per item
    £0.98 per LM (linear metre)
    ex. VAT
  • 150mm Mayplas Masonry Cavity Stop Sock MP552 | Insulation Merchant
    MASONRY CAVITY BARRIER by Mayplas

    150mm Mayplas Masonry Cavity Stop Sock MP552

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  • MARMOX Thermoblock Load Bearing Insulation Block (Standard 65mm) - 140mm (12 p/bx) | Insulation Merchant
    Free Shipping
    THERMOBLOCK - STD 65MM by Marmox

    MARMOX Thermoblock Load Bearing Insulation Block (Standard 65mm) - 140mm (12 p/bx)

    £207.90 per item
    £28.88 per LM (linear metre)
    inc. VAT
    £173.25 per item
    £24.06 per LM (linear metre)
    ex. VAT
    Save £-207.90
    £207.90 per item
    £28.88 per LM (linear metre)
    inc. VAT
    £0.00 Save £-173.25
    £173.25 per item
    £24.06 per LM (linear metre)
    ex. VAT
  • 25mm EPS130 Expanded Polystyrene (2400x1200mm)25mm EPS130 Expanded Polystyrene (2400x1200mm) | Insulation Merchant
    EPS130 by Insulation Merchant

    25mm EPS130 Expanded Polystyrene (2400x1200mm)

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  • 110mm Mayplas Masonry Cavity Stop Sock MP552 | Insulation Merchant
    MASONRY CAVITY BARRIER by Mayplas

    110mm Mayplas Masonry Cavity Stop Sock MP552

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  • 80mm Mayplas Masonry Cavity Stop Sock MP552 | Insulation Merchant
    MASONRY CAVITY BARRIER by Mayplas

    80mm Mayplas Masonry Cavity Stop Sock MP552

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  • Knauf Loft Roll 44 (Combi-Cut) | Insulation Merchant
    Free Shipping
    LOFT ROLL by Knauf Insulation

    100mm Knauf Loft Roll 44 (Combi-Cut) - PALLET OF 12

    £442.54 per item
    £2.66 per m²
    inc. VAT
    £368.78 per item
    £2.21 per m²
    ex. VAT
    Save £-442.54
    £442.54 per item
    £2.66 per m²
    inc. VAT
    £0.00 Save £-368.78
    £368.78 per item
    £2.21 per m²
    ex. VAT
  • 60mm PIR Insulation Board | Insulation Merchant
    by Insulation Merchant

    60mm PIR Insulation Board

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  • 60mm Kingspan Greenguard GG300 - 1250mm x 600mm - per board | Insulation Merchant
    GREENGUARD by Kingspan

    60mm Kingspan Greenguard GG300 - 1250mm x 600mm - per board

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  • 140mm Superglass Timber & Rafter Roll 32 | Insulation Merchant
    Sale 10%
    TIMBER & RAFTER ROLL by Superglass

    140mm Superglass Timber & Rafter Roll 32

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