Sustainable Building

Products designed for creating sustainable buildings.

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Natural Insulation

Natural Insulation

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CEWOOD Wood Wool Multi-purpose Board - Square Edge | Insulation Merchant

Wood Wool Boards

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Airtight & Windtight Systems

Airtight & Windtight Systems

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ADAPTAVATE breathAplasta Universal (Natural Breathable Plaster) - 20Kg bag | Insulation Merchant

Lime Plasters

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Summer Specials

View our summer deals and promotions across our range of products.
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  • Man Installling Extoseal Finoc Tape | Insulation Merchant
    Sale 15%
    EXTOSEAL by Pro Clima

    Pro Clima Extoseal Finoc

    From £53.76 per item
    £2.68 per LM (linear metre)
    inc. VAT
    From £44.80 per item
    £2.24 per LM (linear metre)
    ex. VAT
    £63.80 Save £10.04
    From £53.76 per item
    £2.68 per LM (linear metre)
    inc. VAT
    £53.17 Save £8.37
    From £44.80 per item
    £2.24 per LM (linear metre)
    ex. VAT
  • HOLZ Technic Traspir House 150 Breather Membrane
    Sale 20%
    Summer
    TRASPIR HOUSE by Holz Technic

    HOLZ Technic Traspir House 150 Breather Membrane

    £94.98 per item
    £1.26 per m²
    inc. VAT
    £79.15 per item
    £1.06 per m²
    ex. VAT
    £118.73 Save £23.75
    £94.98 per item
    £1.26 per m²
    inc. VAT
    £98.94 Save £19.79
    £79.15 per item
    £1.06 per m²
    ex. VAT
  • SIGA Primur Roll (Flexible Membrane Seal) | Insulation Merchant
    PRIMUR® by SIGA

    SIGA Primur Roll (Flexible Membrane Seal)

    £21.00 per item
    £2.62 per LM (linear metre)
    inc. VAT
    £17.50 per item
    £2.19 per LM (linear metre)
    ex. VAT
    Save £-21.00
    £21.00 per item
    £2.62 per LM (linear metre)
    inc. VAT
    £0.00 Save £-17.50
    £17.50 per item
    £2.19 per LM (linear metre)
    ex. VAT
  • SOUDAL Fix ALL Turbo Adhesive (White) - 290ml cartridge | Insulation Merchant
    FIX ALL ADHESIVE by SOUDAL

    SOUDAL Fix ALL Turbo Adhesive (White) - 290ml cartridge

    £8.68 per item
    inc. VAT
    £7.23 per item
    ex. VAT
    Save £-8.68
    £8.68 per item
    inc. VAT
    £0.00 Save £-7.23
    £7.23 per item
    ex. VAT
  • Intelligent Membranes Poseidon (Waterproof Membrane) (Spray/Roller)
    by Intelligent Membranes

    Intelligent Membranes Poseidon (Waterproof Membrane) (Spray/Roller)

    Looking for a price?

    Add to a quote for our best rate.

  • ISO-Chemie Iso-Bloco One Joint Sealing Expansion Tape (5-30mm expansion) | Insulation Merchant
    ISO-BLOCO ONE by ISO-Chemie

    ISO-Chemie Iso-Bloco One Joint Sealing Expansion Tape (5-30mm expansion)

    From £115.44 per item
    inc. VAT
    From £96.20 per item
    ex. VAT
    Save £-115.44
    From £115.44 per item
    inc. VAT
    £0.00 Save £-96.20
    From £96.20 per item
    ex. VAT
  • Blowerproof Liquid Brush Paint on Airtightness Membrane (Blue / Black) - 5kg | Insulation Merchant
    LIQUID BRUSH by Blowerproof

    Blowerproof Liquid Brush Paint on Airtightness Membrane (Blue / Black) - 5kg

    Looking for a price?

    Add to a quote for our best rate.

  • SIGA Dockskin® 100 Fibrous Surface Primer - 1kg bottle | Insulation Merchant-1kg
    DOCKSKIN® by SIGA

    SIGA Dockskin® 100 Fibrous Surface Primer - 1kg bottle

    £30.15 per item
    inc. VAT
    £25.13 per item
    ex. VAT
    Save £-30.15
    £30.15 per item
    inc. VAT
    £0.00 Save £-25.13
    £25.13 per item
    ex. VAT
  • ISO-Chemie Iso-Bloco 600 Expanding Foam Joint Tape (2-6mm expansion) | Insulation Merchant
    ISO-BLOCO 600 by ISO-Chemie

    ISO-Chemie Iso-Bloco 600 Expanding Foam Joint Tape (2-6mm expansion)

    Looking for a price?

    Add to a quote for our best rate.

  • 19mm PAVATEX Pavanatur (1100mm x 600mm) - per board | Insulation Merchant
    by Pavatex

    19mm PAVATEX Pavanatur (1100mm x 600mm) - per board

    £4.65 per item
    £7.05 per m²
    inc. VAT
    £3.88 per item
    £5.87 per m²
    ex. VAT
    Save £-4.65
    £4.65 per item
    £7.05 per m²
    inc. VAT
    £0.00 Save £-3.88
    £3.88 per item
    £5.87 per m²
    ex. VAT
  • 50mm Thermafleece NatraHemp Slab (570mm wide) | Insulation Merchant

    4.0

    NATRAHEMP by Thermafleece

    50mm Thermafleece NatraHemp Slab (570mm wide)

    Looking for a price?

    Add to a quote for our best rate.

  • Baumit KlimaGlatte W Lime Finishing Plaster - 20kg
    KLIMA by Baumit

    Baumit KlimaGlatte W Lime Finishing Plaster - 20kg

    Looking for a price?

    Add to a quote for our best rate.

  • 35kg Baumit Klima RK 38 Cement-free, natural white lime render | Insulation Merchant
    KLIMA by Baumit

    35kg Baumit Klima RK 38 Cement-free, natural white lime render

    Looking for a price?

    Add to a quote for our best rate.

  • Pro Clima Tescon Rapic (Hand Tearable Airtight Tape)
    TESCON by Pro Clima

    Pro Clima Tescon Rapic (Hand Tearable Airtight Tape)

    £31.80 per item
    £1.06 per LM (linear metre)
    inc. VAT
    £26.50 per item
    £0.88 per LM (linear metre)
    ex. VAT
    Save £-31.80
    £31.80 per item
    £1.06 per LM (linear metre)
    inc. VAT
    £0.00 Save £-26.50
    £26.50 per item
    £0.88 per LM (linear metre)
    ex. VAT
  • 100mm STEICO Flex 036 - 575mm x 1190mm (4 per pack) | Insulation Merchant
    FLEX by Steico

    STEICO Flex - 575mm x 1190mm x 90mm (3.42m² p/pk)

    £51.26 per item
    £18.73 per m²
    inc. VAT
    £42.72 per item
    £15.61 per m²
    ex. VAT
    Save £-51.26
    £51.26 per item
    £18.73 per m²
    inc. VAT
    £0.00 Save £-42.72
    £42.72 per item
    £15.61 per m²
    ex. VAT
  • HOLZ Technic Vapor House NET 110 Airtight Vapour Control Membrane
    Sale 20%
    Summer
    VAPOR HOUSE by Holz Technic

    HOLZ Technic Vapor House NET 110 Airtight Vapour Control Membrane

    £68.11 per item
    £0.90 per m²
    inc. VAT
    £56.76 per item
    £0.76 per m²
    ex. VAT
    £85.14 Save £17.03
    £68.11 per item
    £0.90 per m²
    inc. VAT
    £70.95 Save £14.19
    £56.76 per item
    £0.76 per m²
    ex. VAT
  • HOLZ Technic Cementa In Plasterable Split-liner Airtight Tape
    Summer
    CEMENTA IN by Holz Technic

    HOLZ Technic Cementa In Plasterable Split-liner Airtight Tape

    From £1.00 per item
    £0.05 per LM (linear metre)
    inc. VAT
    From £0.83 per item
    £0.04 per LM (linear metre)
    ex. VAT
    £1.00 Save £0.00
    From £1.00 per item
    £0.05 per LM (linear metre)
    inc. VAT
    £0.83 Save £0.00
    From £0.83 per item
    £0.04 per LM (linear metre)
    ex. VAT
  • HOLZ Technic Sprinta Single-sided Tape without Release Liner
    Sale 19%
    Summer
    SPRINTA by Holz Technic

    HOLZ Technic Sprinta Single-sided Tape without Release Liner

    £15.70 per item
    £0.62 per LM (linear metre)
    inc. VAT
    £13.08 per item
    £0.52 per LM (linear metre)
    ex. VAT
    £19.62 Save £3.92
    £15.70 per item
    £0.62 per LM (linear metre)
    inc. VAT
    £16.35 Save £3.27
    £13.08 per item
    £0.52 per LM (linear metre)
    ex. VAT
  • HOLZ Technic Simpla Universal Airtight Single-sided Tape
    Sale 19%
    Summer
    SIMPLA by Holz Technic

    HOLZ Technic Simpla Universal Airtight Single-sided Tape

    From £13.61 per item
    inc. VAT
    From £11.34 per item
    ex. VAT
    £17.01 Save £3.40
    From £13.61 per item
    inc. VAT
    £14.18 Save £2.83
    From £11.34 per item
    ex. VAT
  • ROTHOBLAAS Membrane Glue
    MEMBRANE GLUE by Rothoblaas

    ROTHOBLAAS Membrane Glue

    From £1.00 per item
    inc. VAT
    From £0.83 per item
    ex. VAT
    Save £-1.00
    From £1.00 per item
    inc. VAT
    £0.00 Save £-0.83
    From £0.83 per item
    ex. VAT