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

Summer Specials

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  • Rockwool RW5
    RW5 by ROCKWOOL®

    Rockwool RW5

    From £33.90 per item
    £5.89 per m²
    inc. VAT
    From £28.25 per item
    £4.90 per m²
    ex. VAT
    Save £-33.90
    From £33.90 per item
    £5.89 per m²
    inc. VAT
    £0.00 Save £-28.25
    From £28.25 per item
    £4.90 per m²
    ex. VAT
  • MARMOX Thermoblock Load Bearing Insulation Block (Extra 100) - 100mm (12 p/bx) | Insulation Merchant
    THERMOBLOCK - EXTRA 100MM by Marmox

    MARMOX Thermoblock Load Bearing Insulation Block (Extra 100) - 100mm (12 p/bx)

    £219.90 per item
    £30.54 per LM (linear metre)
    inc. VAT
    £183.25 per item
    £25.45 per LM (linear metre)
    ex. VAT
    Save £-219.90
    £219.90 per item
    £30.54 per LM (linear metre)
    inc. VAT
    £0.00 Save £-183.25
    £183.25 per item
    £25.45 per LM (linear metre)
    ex. VAT
  • 90mm Knauf FrameTherm® Roll 35 (2 x 570mm rolls) - PALLET OF 12 | Insulation Merchant
    Top Deals
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    570mm
    FRAMETHERM ROLL 35 by Knauf Insulation

    90mm Knauf FrameTherm® Roll 35 (2 x 570mm rolls) - PALLET OF 12

    £679.23 per item
    £8.28 per m²
    inc. VAT
    £566.03 per item
    £6.90 per m²
    ex. VAT
    Save £-679.23
    £679.23 per item
    £8.28 per m²
    inc. VAT
    £0.00 Save £-566.03
    £566.03 per item
    £6.90 per m²
    ex. 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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    Add to a quote for our best rate.

  • STEICO Universal (dry) - Sarking, Sheathing & Render Board
    New
    UNIVERSAL (DRY) by Steico

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

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    Add to a quote for our best rate.

  • 120mm Unilin (Xtratherm) Safe-R Phenolic Foam Board (Pack of 3) | Insulation Merchant
    SAFE-R PHENOLIC FOAM by Unilin

    Unilin (Xtratherm) Safe-R Phenolic Foam Board - (Per board)

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    Add to a quote for our best rate.

  • SIGA Majvest® 200 SOB - Breather Membrane with Tape (Particularly for Closed Facade) | Insulation Merchant
    MAJVEST® by SIGA

    SIGA Majvest® 200 SOB - Breather Membrane with Tape (Particularly for Closed Facade)

    £218.65 per item
    £2.91 per m²
    inc. VAT
    £182.21 per item
    £2.43 per m²
    ex. VAT
    Save £-218.65
    £218.65 per item
    £2.91 per m²
    inc. VAT
    £0.00 Save £-182.21
    £182.21 per item
    £2.43 per m²
    ex. VAT
  • MARMOX MSP360 Sealant/Adhesive (Clear) - 290ml Cartridge | Insulation Merchant

    1.0

    MSP360 by Marmox

    MARMOX MSP360 Sealant/Adhesive (Clear) - 290ml Cartridge

    £12.90 per item
    inc. VAT
    £10.75 per item
    ex. VAT
    Save £-12.90
    £12.90 per item
    inc. VAT
    £0.00 Save £-10.75
    £10.75 per item
    ex. 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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    Add to a quote for our best rate.

  • 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)

    £220.90 per item
    £2.94 per m²
    inc. VAT
    £184.08 per item
    £2.45 per m²
    ex. VAT
    Save £-220.90
    £220.90 per item
    £2.94 per m²
    inc. VAT
    £0.00 Save £-184.08
    £184.08 per item
    £2.45 per m²
    ex. VAT
  • 140mm PIR Insulation Board | Insulation Merchant

    5.0

    ULTIMATE by Insulation Merchant

    140mm PIR Insulation Board

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  • 25mm Expanded Polystyrene EPS 70 (1200 x 600 mm) [Pack of 12] | Insulation Merchant

    5.0

    EXPANDED POLYSTYRENE by Insulation Merchant

    25mm Expanded Polystyrene EPS 70 (1200 x 600 mm) [Pack of 18]

    £49.90 per item
    £69.31 per m²
    inc. VAT
    £41.58 per item
    £57.75 per m²
    ex. VAT
    Save £-49.90
    £49.90 per item
    £69.31 per m²
    inc. VAT
    £0.00 Save £-41.58
    £41.58 per item
    £57.75 per m²
    ex. VAT
  • 12.5mm Fermacell Gypsum Building Board Sheet (2.4m x 1.2m) | Insulation Merchant
    FERMACELL by Fermacell

    12.5mm Fermacell Gypsum Building Board Sheet (2.4m x 1.2m)

    £37.97 per item
    £13.18 per m²
    inc. VAT
    £31.64 per item
    £10.99 per m²
    ex. VAT
    Save £-37.97
    £37.97 per item
    £13.18 per m²
    inc. VAT
    £0.00 Save £-31.64
    £31.64 per item
    £10.99 per m²
    ex. VAT
  • 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
    ex. VAT
  • 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
    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
  • 50mm Rockwool Ablative Coated Batt | Insulation Merchant
    ABLATIVE BATT by ROCKWOOL®

    50mm Rockwool Ablative Coated Batt

    £24.97 per item
    £34.68 per m²
    inc. VAT
    £20.81 per item
    £28.90 per m²
    ex. VAT
    Save £-24.97
    £24.97 per item
    £34.68 per m²
    inc. VAT
    £0.00 Save £-20.81
    £20.81 per item
    £28.90 per m²
    ex. VAT
  • 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)

    £339.90 per item
    inc. VAT
    £283.25 per item
    ex. VAT
    Save £-339.90
    £339.90 per item
    inc. VAT
    £0.00 Save £-283.25
    £283.25 per item
    ex. VAT
  • 75mm Knauf DriTherm Cavity Slab 32 | Insulation Merchant
    DRITHERM 32 by Knauf Insulation

    75mm Knauf DriTherm Cavity Slab 32

    Looking for a price?

    Add to a quote for our best rate.

  • 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

    Looking for a price?

    Add to a quote for our best rate.