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

Spring Savings

Spring into action with a variety of deals and savings this season! Shop the deals now!
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Showing 566 of 566 products
  • SIGA Primur® Cartridge Bonding Adhesive (310ml) | Insulation Merchant
    PRIMUR® by SIGA

    SIGA Primur® Cartridge Bonding Adhesive (310ml)

    £12.75 per item
    £41.13 per litres
    inc. VAT
    £10.63 per item
    £34.27 per litres
    ex. VAT
    Save £-12.75
    £12.75 per item
    £41.13 per litres
    inc. VAT
    £0.00 Save £-10.63
    £10.63 per item
    £34.27 per litres
    ex. VAT
  • SIGA Dockskin® 200 Mineral Surface Primer - 1kg bottle | Insulation Merchant
    DOCKSKIN® by SIGA

    SIGA Dockskin® 200 Mineral Surface Primer - 1kg bottle

    £41.45 per item
    inc. VAT
    £34.54 per item
    ex. VAT
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    £41.45 per item
    inc. VAT
    £0.00 Save £-34.54
    £34.54 per item
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  • Knauf Loft Roll 44 (Combi-Cut) | Insulation Merchant
    Top Deals
    Free Shipping
    LOFT ROLL by Knauf Insulation

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

    £470.42 per item
    £2.82 per m²
    inc. VAT
    £392.02 per item
    £2.35 per m²
    ex. VAT
    Save £-470.42
    £470.42 per item
    £2.82 per m²
    inc. VAT
    £0.00 Save £-392.02
    £392.02 per item
    £2.35 per m²
    ex. VAT
  • STEICO Universal (dry) - Sarking, Sheathing & Render Board
    New
    UNIVERSAL (DRY) by Steico

    STEICO Universal (dry) - Sarking, Sheathing & Render Board

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  • 50mm Thermafleece Supasoft Roll (2 x 590mm rolls) | Insulation Merchant
    SUPASOFT by Thermafleece

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

    £65.41 per item
    £5.54 per m²
    inc. VAT
    £54.51 per item
    £4.62 per m²
    ex. VAT
    Save £-65.41
    £65.41 per item
    £5.54 per m²
    inc. VAT
    £0.00 Save £-54.51
    £54.51 per item
    £4.62 per m²
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  • 50mm Thermafleece Supasoft Roll (3 x 390mm rolls) | Insulation Merchant
    SUPASOFT by Thermafleece

    50mm Thermafleece Supasoft Roll (3 x 390mm rolls)

    £65.41 per item
    £11.09 per m²
    inc. VAT
    £54.51 per item
    £9.24 per m²
    ex. VAT
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    £65.41 per item
    £11.09 per m²
    inc. VAT
    £0.00 Save £-54.51
    £54.51 per item
    £9.24 per m²
    ex. VAT
  • 90mm Thermafleece UltraWool Slab (590mm wide) | Insulation Merchant
    ULTRAWOOL by Thermafleece

    90mm Thermafleece UltraWool Slab (590mm wide)

    £240.32 per item
    £28.27 per m²
    inc. VAT
    £200.27 per item
    £23.56 per m²
    ex. VAT
    Save £-240.32
    £240.32 per item
    £28.27 per m²
    inc. VAT
    £0.00 Save £-200.27
    £200.27 per item
    £23.56 per m²
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  • 150mm PIR Insulation Board | Insulation Merchant
    ULTIMATE by Insulation Merchant

    150mm PIR Insulation Board

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  • 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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  • 70mm PIR Insulation Board | Insulation Merchant
    ULTIMATE by Insulation Merchant

    70mm PIR Insulation Board

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  • 150mm Knauf Loft Roll 44 (Combi-Cut) - PALLET OF 12 | Insulation Merchant
    Top Deals
    Free Shipping
    LOFT ROLL by Knauf Insulation

    150mm Knauf Loft Roll 44 (Combi-Cut) - PALLET OF 12

    £459.39 per item
    £50.04 per m²
    inc. VAT
    £382.83 per item
    £41.70 per m²
    ex. VAT
    Save £-459.39
    £459.39 per item
    £50.04 per m²
    inc. VAT
    £0.00 Save £-382.83
    £382.83 per item
    £41.70 per m²
    ex. VAT
  • 3m Protektor Resilient Bars - Pack of 10 | Insulation Merchant
    PROTEKTOR by Protektor

    3m Protektor Resilient Bars - Pack of 10

    £46.90 per item
    £1.56 per LM (linear metre)
    inc. VAT
    £39.08 per item
    £1.30 per LM (linear metre)
    ex. VAT
    Save £-46.90
    £46.90 per item
    £1.56 per LM (linear metre)
    inc. VAT
    £0.00 Save £-39.08
    £39.08 per item
    £1.30 per LM (linear metre)
    ex. VAT
  • 75mm Rockwool Rainscreen Duo | Insulation Merchant
    RAINSCREEN DUO SLAB® by ROCKWOOL®

    75mm Rockwool Rainscreen Duo

    £94.90 per item
    £21.97 per m²
    inc. VAT
    £79.08 per item
    £18.31 per m²
    ex. VAT
    Save £-94.90
    £94.90 per item
    £21.97 per m²
    inc. VAT
    £0.00 Save £-79.08
    £79.08 per item
    £18.31 per m²
    ex. VAT
  • 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

    £65.41 per item
    £11.09 per m²
    inc. VAT
    £54.51 per item
    £9.24 per m²
    ex. VAT
    Save £-65.41
    £65.41 per item
    £11.09 per m²
    inc. VAT
    £0.00 Save £-54.51
    £54.51 per item
    £9.24 per m²
    ex. VAT
  • YBS SuperQuilt - 10m x 1.5m | Insulation Merchant
    SUPERQUILT by YBS Insulation

    YBS SuperQuilt - 10m x 1.5m

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  • 20mm Mannok Therm PIR Board - per board | Insulation Merchant

    5.0

    by Mannok

    20mm Mannok Therm PIR Board - per board

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  • 50mm ARC Timber Frame Cavity Barrier TCB (65x65mm) - per length
    TCB CAVITY BARRIER by ARC

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

    £5.78 per item
    £4.82 per LM (linear metre)
    inc. VAT
    £4.82 per item
    £4.01 per LM (linear metre)
    ex. VAT
    Save £-5.78
    £5.78 per item
    £4.82 per LM (linear metre)
    inc. VAT
    £0.00 Save £-4.82
    £4.82 per item
    £4.01 per LM (linear metre)
    ex. VAT
  • 15mm Promat Promatect 250 Fire Protection Board (1200x2500mm) | Insulation Merchant
    PROMATECT-250 by Promat

    15mm Promat Promatect 250 Fire Protection Board (1200x2500mm)

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  • SIGA | Insulation Merchant
    External Use
    FENTRIM® by SIGA

    SIGA Fentrim® 2 (Pre-folded External Corner Tape) - All sizes

    From £69.35 per item
    £2.77 per LM (linear metre)
    inc. VAT
    From £57.79 per item
    £2.31 per LM (linear metre)
    ex. VAT
    Save £-69.35
    From £69.35 per item
    £2.77 per LM (linear metre)
    inc. VAT
    £0.00 Save £-57.79
    From £57.79 per item
    £2.31 per LM (linear metre)
    ex. VAT
  • 140mm Knauf Rocksilk Flexible Slab (1200mm x 600mm) | Insulation Merchant
    ROCKSILK by Knauf Insulation

    140mm Knauf Rocksilk Flexible Slab (1200mm x 600mm)

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