Collection: Airtight & Windtight Membranes

Airtightness and Widtightness are important aspects to consider when building or renovating. Air leakage into and out of a property can be detrimental to the thermal performance of insulation. Creating an airtight seal in the property with an airtight & windtight membrane can prevent cold air from entering and hot air from escaping. 

We also have a range of airtight tapes and accessories to go along with the airtightness membranes.

Airtight & Windtight Membranes

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Showing 58 of 58 products

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Showing 58 of 58 products
  • SOUDAL Soudatight LQ Paint On Airtight Membrane (White) - 4.5kg
    SOUDATIGHT by SOUDAL

    SOUDAL Soudatight LQ Paint On Airtight Membrane (White) - 4.5kg

    Regular price
    £33.83 ex. GB VAT
    Unit Price
    £7.52 per kg
    Sale price
    £33.83 ex. GB VAT
    Unit Price
    £7.52 per kg
    Regular price
    £33.83 Save £0.00
  • Pro Clima Constivap 2.3 Plus - 1.5m x 50m
    Sale 10%
    CONSTIVAP by Pro Clima

    Pro Clima Constivap 2.3 Plus - 1.5m x 50m

    Regular price
    £127.17 ex. GB VAT
    Sale price
    £127.17 ex. GB VAT
    Regular price
    £141.90 Save £14.73
  • DuPont™ AirGuard® Reflective - Vapour Control Layer - 1.5m x 50m
    AIRGUARD® by DuPont - Performance Building Solutions

    DuPont™ AirGuard® Reflective - Vapour Control Layer - 1.5m x 50m

    Regular price
    £142.42 ex. GB VAT
    Unit Price
    £1.89 per m²
    Sale price
    £142.42 ex. GB VAT
    Unit Price
    £1.89 per m²
    Regular price
    Save £-142.42
  • Pro Clima Solitex Plus Connect - Vapour Permeable Membrane + Pre-applied Tape (1.5m x 50m 75m²)
    Sale
    SOLITEX PLUS by Pro Clima

    Pro Clima Solitex Plus Connect - Vapour Permeable Membrane + Pre-applied Tape (1.5m x 50m 75m²)

    Regular price
    £281.92 ex. GB VAT
    Unit Price
    £3.75 per m²
    Sale price
    £281.92 ex. GB VAT
    Unit Price
    £3.75 per m²
    Regular price
    £286.80 Save £4.88
  • 3m Pro Clima Intello Plus - Vapour Check Membrane (50m)
    Sale 10%
    INTELLO PLUS by Pro Clima

    3m Pro Clima Intello Plus - Vapour Check Membrane (50m)

    Regular price
    £446.58 ex. GB VAT
    Unit Price
    £2.97 per m²
    Sale price
    £446.58 ex. GB VAT
    Unit Price
    £2.97 per m²
    Regular price
    £498.50 Save £51.92
  • STEICO Multi Renova Membrane - 50m x 1.5m
    MULTI RENOVA by Steico

    STEICO Multi Renova Membrane - 50m x 1.5m

    Regular price
    £182.23 ex. GB VAT
    Unit Price
    £2.42 per m²
    Sale price
    £182.23 ex. GB VAT
    Unit Price
    £2.42 per m²
    Regular price
    £227.95 Save £45.72
  • Kingspan Nilvent Breather Membrane - 1.5m x 50m
    by Kingspan

    Kingspan Nilvent Breather Membrane - 1.5m x 50m

    Regular price
    £122.42 ex. GB VAT
    Unit Price
    £1.63 per m²
    Sale price
    £122.42 ex. GB VAT
    Unit Price
    £1.63 per m²
    Regular price
    Save £-122.42
  • SIGA Majcoat® 150 Breather Membrane - 1.5m x 50m (75m²)
    MAJCOAT® 150 by SIGA

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

    Regular price
    £184.08 ex. GB VAT
    Unit Price
    £2.45 per m²
    Sale price
    £184.08 ex. GB VAT
    Unit Price
    £2.45 per m²
    Regular price
    Save £-184.08
  • Pro Clima Aerosanna Visconn Fibre-reinforced Spray/Paintable Airtight Sealant Membrane
    Sale 83%
    AEROSANA VISCONN FIBRE by Pro Clima

    Pro Clima Aerosanna Visconn Fibre-reinforced Spray/Paintable Airtight Sealant Membrane

    Regular price
    From £11.71 ex. GB VAT
    Sale price
    From £11.71 ex. GB VAT
    Regular price
    £72.40 Save £60.69
  • Pro Clima Solitex Fronta Humida - Wall Lining Membrane (1.5m x 50m)
    SOLITEX FRONTA HUMIDA by Pro Clima

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

    Regular price
    £224.08 ex. GB VAT
    Unit Price
    £2.98 per m²
    Sale price
    £224.08 ex. GB VAT
    Unit Price
    £2.98 per m²
    Regular price
    Save £-224.08
  • Pro Clima Solitex Fronta WA - Wall Lining Membrane (3m x 50m)
    SOLITEX FRONTA WA by Pro Clima

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

    Regular price
    £283.25 ex. GB VAT
    Sale price
    £283.25 ex. GB VAT
    Regular price
    Save £-283.25
  • PROCTOR Wraptite® Self-adhesive Vapour Permeable Airtight Membrane - 1.5 x 50m
    WRAPTITE® by A. Proctor Group

    PROCTOR Wraptite® Self-adhesive Vapour Permeable Airtight Membrane - 1.5 x 50m

    Regular price
    £787.42 ex. GB VAT
    Unit Price
    £10.49 per m²
    Sale price
    £787.42 ex. GB VAT
    Unit Price
    £10.49 per m²
    Regular price
    Save £-787.42
  • PAVATEX LDB 0.02 Permeable Membrane 50m x 1.5m
    Sale 20%
    PAVATEX MEMBRANE by Pavatex

    PAVATEX LDB 0.02 Permeable Membrane 50m x 1.5m

    Regular price
    £140.75 ex. GB VAT
    Sale price
    £140.75 ex. GB VAT
    Regular price
    £177.42 Save £36.67
  • SIGA Wetguard® 200 SA - 390mm x 50m
    WETGUARD® by SIGA

    SIGA Wetguard® 200 SA - 390mm x 50m

    Regular price
    £168.92 ex. GB VAT
    Unit Price
    £8.66 per m²
    Sale price
    £168.92 ex. GB VAT
    Unit Price
    £8.66 per m²
    Regular price
    Save £-168.92
  • SIGA Majvest® 200 SOB - Breather Membrane with Tape (Particularly for Closed Facade)
    MAJVEST® 200 SOB by SIGA

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

    Regular price
    £182.21 ex. GB VAT
    Unit Price
    £2.42 per m²
    Sale price
    £182.21 ex. GB VAT
    Unit Price
    £2.42 per m²
    Regular price
    Save £-182.21
  • DuPont™ AirGuard® Control - Vapour Control Layer - 1.5 x 50m
    AIRGUARD® by DuPont - Performance Building Solutions

    DuPont™ AirGuard® Control - Vapour Control Layer - 1.5 x 50m

    Regular price
    £147.42 ex. GB VAT
    Unit Price
    £1.96 per m²
    Sale price
    £147.42 ex. GB VAT
    Unit Price
    £1.96 per m²
    Regular price
    Save £-147.42
  • Pro Clima Solitex Adhero 3000 - Self Adhesive Vapour Permeable Membrane (1.5m X 30m)
    SOLITEX by Pro Clima

    Pro Clima Solitex Adhero 3000 - Self Adhesive Vapour Permeable Membrane (1.5m X 30m)

    Regular price
    £345.40 ex. GB VAT
    Unit Price
    £7.67 per m²
    Sale price
    £345.40 ex. GB VAT
    Unit Price
    £7.67 per m²
    Regular price
    Save £-345.40
  • SIGA Wetguard® 200 SA - 1560mm x 50m
    WETGUARD® by SIGA

    SIGA Wetguard® 200 SA - 1560mm x 50m

    Regular price
    £636.96 ex. GB VAT
    Unit Price
    £8.16 per m²
    Sale price
    £636.96 ex. GB VAT
    Unit Price
    £8.16 per m²
    Regular price
    Save £-636.96
  • Pro Clima Aerosanna Fleece
    Sale 4%
    AEROSANA FLEECE by Pro Clima

    Pro Clima Aerosanna Fleece

    Regular price
    £14.73 ex. GB VAT
    Unit Price
    £0.58 per LM (linear metre)
    Sale price
    £14.73 ex. GB VAT
    Unit Price
    £0.58 per LM (linear metre)
    Regular price
    £15.50 Save £0.77
  • DuPont™ Tyvek® Trifecta™ A2 Fire Rated External Breather Membrane - 1.5m x 25m (37.5m²)
    TYVEK® by DuPont - Performance Building Solutions

    DuPont™ Tyvek® Trifecta™ A2 Fire Rated External Breather Membrane - 1.5m x 25m (37.5m²)

    Regular price
    £450.00 ex. GB VAT
    Unit Price
    £12.00 per m²
    Sale price
    £450.00 ex. GB VAT
    Unit Price
    £12.00 per m²
    Regular price
    Save £-450.00