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
  • 75mm Knauf DriTherm Cavity Slab 32 | Insulation Merchant
    DRITHERM 32 by Knauf Insulation

    75mm Knauf DriTherm Cavity Slab 32

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  • SIGA Majcoat® 350 Diffusion-open Breathable Roof Membrane | Insulation Merchant
    Bat Friendly
    MAJCOAT® by SIGA

    SIGA Majcoat® 350 Diffusion-open Breathable "Bat-friendly" Roof Membrane

    £457.88 per item
    £9.14 per m²
    ex. GB VAT
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    £457.88 per item
    £9.14 per m²
    ex. GB VAT
  • SIGA Trestard® 420 black FR (Fire Rated Tape) - All Sizes | Insulation Merchant
    Fire Rated
    TRESTARD® by SIGA

    SIGA Trestard® 420 black FR (Fire Rated Tape) - All Sizes

    From £115.29 per item
    £4.61 per LM (linear metre)
    ex. GB VAT
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    From £115.29 per item
    £4.61 per LM (linear metre)
    ex. GB VAT
  • 75mm PIR Insulation Board - 1200mm x 2400mm | Insulation Merchant
    ULTIMATE by Insulation Merchant

    75mm PIR Insulation Board - 1200mm x 2400mm

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  • 90mm PIR Insulation Board (2400mm x 1200mm) | Insulation Merchant
    ULTIMATE by Insulation Merchant

    90mm PIR Insulation Board (2400mm x 1200mm)

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  • SIGA Majcoat® 150 Breather Membrane - 1.5m x 50m (75m²) | Insulation Merchant
    MAJCOAT® by SIGA

    SIGA Majcoat® 150 Breather Membrane - 1.5m x 50m (75m²)

    £184.08 per item
    £2.45 per m²
    ex. GB VAT
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    £184.08 per item
    £2.45 per m²
    ex. GB VAT
  • 37.5mm Ultraliner Insulated PIR Plasterboard - Per Board | Insulation Merchant
    INSULATED PLASTERBOARD by Insulation Merchant

    37.5mm Ultraliner Insulated PIR Plasterboard - Per Board

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  • 50mm Rockwool Ablative Coated Batt | Insulation Merchant
    Free Rockwool gloves with your order!
    ABLATIVE BATT by ROCKWOOL®

    50mm Rockwool Ablative Coated Batt

    £18.75 per item
    £26.04 per m²
    ex. GB VAT
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    £18.75 per item
    £26.04 per m²
    ex. GB VAT
  • 100mm Superglass Multi Acoustic Roll | Insulation Merchant
    MULTI ACOUSTIC ROLL by Superglass

    100mm Superglass Multi Acoustic Roll

    £44.08 per item
    £3.64 per m²
    ex. GB VAT
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    £44.08 per item
    £3.64 per m²
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  • STEICO Special Dry - Sheathing & Render Woodfibre Board
    Sale 43%
    SPECIAL DRY by Steico

    STEICO Special Dry - Sheathing & Render Woodfibre Board

    From £14.48 per item
    £11.42 per m²
    ex. GB VAT
    £25.76 Save £11.28
    From £14.48 per item
    £11.42 per m²
    ex. GB VAT
  • ENVIROGRAF Cavity Barrier with Rodent Protection
    VWB/M by Envirograf

    ENVIROGRAF Cavity Barrier with Rodent Protection

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  • 100mm Thermafleece CosyWool Sheep Wool Slab (390mm wide) (OLD SIZE) | Insulation Merchant
    COSYWOOL SLAB - NEW by Thermafleece

    Thermafleece CosyWool Sheep Wool Slab (NEW SIZES)

    From £45.00 per item
    £14.47 per m²
    ex. GB VAT
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    From £45.00 per item
    £14.47 per m²
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  • Pro Clima Orcon Multibond - Membrane Adhesive Strip Roll (Pack of 2) | Insulation Merchant
    Sale 4%
    ORCON by Pro Clima

    Pro Clima Orcon Multibond - Membrane Adhesive Strip Roll (Pack of 2)

    £46.67 per item
    £2.33 per LM (linear metre)
    ex. GB VAT
    £49.10 Save £2.43
    £46.67 per item
    £2.33 per LM (linear metre)
    ex. GB VAT
  • Pro Clima Solitex Fronta Humida - Wall Lining Membrane (1.5m x 50m) | Insulation Merchant
    SOLITEX FRONTA HUMIDA by Pro Clima

    Pro Clima Solitex Fronta Humida - Wall Lining Membrane (1.5m x 50m)

    £224.08 per item
    £2.98 per m²
    ex. GB VAT
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    £224.08 per item
    £2.98 per m²
    ex. GB VAT
  • 32.5mm ULTIMATE Thermal Liner Insulated PIR Plasterboard - per board | Insulation Merchant
    INSULATED PLASTERBOARD by Insulation Merchant

    32.5mm ULTIMATE Thermal Liner Insulated PIR Plasterboard - per board

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  • 75mm Rockwool Rainscreen Duo | Insulation Merchant
    Free Rockwool gloves with your order!
    RAINSCREEN DUO SLAB® by ROCKWOOL®

    75mm Rockwool Rainscreen Duo

    £79.08 per item
    £18.31 per m²
    ex. GB VAT
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    £79.08 per item
    £18.31 per m²
    ex. GB VAT
  • 50mm Thermafleece Supasoft Roll (2 x 590mm rolls) | Insulation Merchant
    SUPASOFT by Thermafleece

    50mm Thermafleece Supasoft Roll (2 x 590mm rolls)

    £48.67 per item
    £4.12 per m²
    ex. GB VAT
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    £48.67 per item
    £4.12 per m²
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  • 100mm Thermafleece Supasoft Roll (3 x 390mm rolls) - 5.90m²| Insulation Merchant
    SUPASOFT by Thermafleece

    100mm Thermafleece Supasoft Roll (3 x 390mm rolls) - 5.90m²

    £48.67 per item
    £8.25 per m²
    ex. GB VAT
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    £48.67 per item
    £8.25 per m²
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  • Pro Clima Solitex Fronta WA - Wall Lining Membrane (3m x 50m) | Insulation Merchant
    SOLITEX FRONTA WA by Pro Clima

    Pro Clima Solitex Fronta WA - Wall Lining Membrane (3m x 50m)

    £283.25 per item
    ex. GB VAT
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    £283.25 per item
    ex. GB VAT
  • 12.5mm Knauf Wallboard Plasterboard - Tapered Edge (1200x2400mm) - Single Sheet | Insulation Merchant
    WALLBOARD by Knauf

    12.5mm Knauf Wallboard Plasterboard - Tapered Edge (1200x2400mm) - Single Sheet

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