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 566 of 566 products
  • 85mm Knauf DriTherm Cavity Slab 32 | Insulation Merchant
    DRITHERM 32 by Knauf Insulation

    85mm Knauf DriTherm Cavity Slab 32

    £49.90 per item
    £18.28 per m²
    inc. VAT
    £41.58 per item
    £15.23 per m²
    ex. VAT
    Save £-49.90
    £49.90 per item
    £18.28 per m²
    inc. VAT
    £0.00 Save £-41.58
    £41.58 per item
    £15.23 per m²
    ex. VAT
  • 15mm Knauf Soundshield Plus Plasterboard - Tapered Edge (1200x2400mm) - Single Sheet | Insulation Merchant
    SOUNDSHIELD PLUS by Knauf

    15mm Knauf Soundshield Plus Plasterboard - Tapered Edge (1200x2400mm) - Single Sheet

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  • 9.5mm Knauf Wallboard Plasterboard - Tapered Edge (1200x2400mm) | Insulation Merchant
    WALLBOARD by Knauf

    9.5mm Knauf Wallboard Plasterboard - Tapered Edge (1200x2400mm)

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  • 90mm Thermafleece UltraWool Slab (390mm wide) | Insulation Merchant

    5.0

    ULTRAWOOL by Thermafleece

    90mm Thermafleece UltraWool Slab (390mm wide)

    £247.07 per item
    £57.19 per m²
    inc. VAT
    £205.89 per item
    £47.66 per m²
    ex. VAT
    Save £-247.07
    £247.07 per item
    £57.19 per m²
    inc. VAT
    £0.00 Save £-205.89
    £205.89 per item
    £47.66 per m²
    ex. VAT
  • 140mm Knauf Omnifit Slab 35 (600mm wide) | Insulation Merchant
    OMNIFIT by Knauf Insulation

    140mm Knauf Omnifit Slab 35 (600mm wide)

    £65.05 per item
    £22.59 per m²
    inc. VAT
    £54.21 per item
    £18.82 per m²
    ex. VAT
    Save £-65.05
    £65.05 per item
    £22.59 per m²
    inc. VAT
    £0.00 Save £-54.21
    £54.21 per item
    £18.82 per m²
    ex. VAT
  • 50mm Thermafleece CosyWool Sheep Wool Slab (390mm wide) (OLD SIZE) | Insulation Merchant
    Alternative Now Available
    COSYWOOL SLAB by Thermafleece

    50mm Thermafleece CosyWool Sheep Wool Slab (390mm wide) (OLD SIZE)

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  • Pro Clima Aerosanna Fleece | Insulation Merchant
    Sale 5%
    AEROSANA FLEECE by Pro Clima

    Pro Clima Aerosanna Fleece

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  • 25mm Unilin (Xtratherm) Thin-R PIR Board - per board | Insulation Merchant
    THIN-R PIR BOARD by Unilin

    30mm Unilin (Xtratherm) Thin-R PIR Board - per board

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  • Pro Clima Contega Solido EXO-D80 (External Double-sIded Corner Adhesive Tape) - 30m x 80mm | Insulation Merchant
    Sale 5%
    CONTEGA SOLIDO EXO-D by Pro Clima

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

    £64.75 per item
    £2.15 per LM (linear metre)
    inc. VAT
    £53.96 per item
    £1.80 per LM (linear metre)
    ex. VAT
    £68.16 Save £3.41
    £64.75 per item
    £2.15 per LM (linear metre)
    inc. VAT
    £56.80 Save £2.84
    £53.96 per item
    £1.80 per LM (linear metre)
    ex. VAT
  • SIGA Wigluv® 150 External Adhesive Tape - (150mm x 25m) | Insulation Merchant
    WIGLUV® by SIGA

    SIGA Wigluv® 150 External Adhesive Tape - (150mm x 25m)

    £84.80 per item
    £3.39 per LM (linear metre)
    inc. VAT
    £70.67 per item
    £2.83 per LM (linear metre)
    ex. VAT
    Save £-84.80
    £84.80 per item
    £3.39 per LM (linear metre)
    inc. VAT
    £0.00 Save £-70.67
    £70.67 per item
    £2.83 per LM (linear metre)
    ex. VAT
  • 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

    This product is not available.

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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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    Add to a quote for our best rate.

  • 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

    This product is not available.

    Enquire for more information and advice.

  • 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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    Add to a quote for our best rate.

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

    This product is not available.

    Enquire for more information and advice.