Collection: Airtight & Windtight Systems

Airtightness and Widtightness are essential 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 helps minimize heat loss or gain and eliminates drafts ensuring a consistent indoor temperature. It also helps eliminate the entry of pollutants, allergens, and moisture, resulting in a healthier indoor environment. 

Shop our range of airtight membranes, tapes, grommets, and sealants.

Airtight & Windtight Systems

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Showing 172 of 172 products

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Showing 172 of 172 products
  • Pro Clima Tescon Vana (Airtight Tape)
    Sale 5%
    TESCON by Pro Clima

    Pro Clima Tescon Vana (Airtight Tape)

    Regular price
    From £24.39 per item
    Unit Price
    £0.81 per LM (linear metre)
    ex. GB VAT
    Regular price
    £25.70 Save £1.31
    Sale price
    From £24.39 per item
    Unit Price
    £0.81 per LM (linear metre)
    ex. GB VAT
  • Pro Clima Kaflex Post - Retrofit Airtight Cable Grommet (Pack of 10)
    Sale
    KAFLEX by Pro Clima

    Pro Clima Kaflex Post - Retrofit Airtight Cable Grommet (Pack of 10)

    Regular price
    £29.08 per item
    Unit Price
    £2.90 per ea
    ex. GB VAT
    Regular price
    £29.60 Save £0.52
    Sale price
    £29.08 per item
    Unit Price
    £2.90 per ea
    ex. GB VAT
  • Pro Clima Compego Tape
    Sale 9%
    COMPEGO by Pro Clima

    Pro Clima Compego Tape

    Regular price
    From £16.58 per item
    ex. GB VAT
    Regular price
    £18.30 Save £1.72
    Sale price
    From £16.58 per item
    ex. GB VAT
  • 80m Pro Clima Duplex Double Sided Membrane Tape
    Sale
    DUPLEX by Pro Clima

    80m Pro Clima Duplex Double Sided Membrane Tape

    Regular price
    £21.92 per item
    Unit Price
    £0.27 per LM (linear metre)
    ex. GB VAT
    Regular price
    £22.50 Save £0.58
    Sale price
    £21.92 per item
    Unit Price
    £0.27 per LM (linear metre)
    ex. GB VAT
  • SIGA Wigluv® 60 External Adhesive Tape (40m x 60mm)
    WIGLUV® by SIGA

    SIGA Wigluv® 60 External Adhesive Tape (40m x 60mm)

    Regular price
    £39.25 per item
    Unit Price
    £0.98 per LM (linear metre)
    ex. GB VAT
    Regular price
    Save £-39.25
    Sale price
    £39.25 per item
    Unit Price
    £0.98 per LM (linear metre)
    ex. GB VAT
  • Pro Clima Roflex 20 - Airtight Pipe Grommet (Pack of 15)
    Sale 12%
    ROFLEX by Pro Clima

    Pro Clima Roflex 20 - Airtight Pipe Grommet (Pack of 15)

    Regular price
    £37.08 per item
    Unit Price
    £2.47 per ea
    ex. GB VAT
    Regular price
    £42.30 Save £5.22
    Sale price
    £37.08 per item
    Unit Price
    £2.47 per ea
    ex. GB VAT
  • Pro Clima Tescon Naideck - Sealing Adhesive Tape (50mm x 20m)
    Sale
    TESCON by Pro Clima

    Pro Clima Tescon Naideck - Sealing Adhesive Tape (50mm x 20m)

    Regular price
    £17.75 per item
    ex. GB VAT
    Regular price
    £18.20 Save £0.45
    Sale price
    £17.75 per item
    ex. GB VAT
  • Pro Clima Kaflex Mono - Airtight Cable Grommet (Pack of 15)
    Sale
    KAFLEX by Pro Clima

    Pro Clima Kaflex Mono - Airtight Cable Grommet (Pack of 15)

    Regular price
    £38.00 per item
    ex. GB VAT
    Regular price
    £38.20 Save £0.20
    Sale price
    £38.00 per item
    ex. GB VAT
  • SIGA Majcoat® 200 SOB Diffusion Open Roof Breather Membrane - 1.5m x 50m
    MAJCOAT® by SIGA

    SIGA Majcoat® 200 SOB Diffusion Open Roof Breather Membrane - 1.5m x 50m

    Regular price
    £264.71 per item
    Unit Price
    £3.52 per m²
    ex. GB VAT
    Regular price
    Save £-264.71
    Sale price
    £264.71 per item
    Unit Price
    £3.52 per m²
    ex. GB VAT
  • SIGA Majrex® 200 (1-directional) Airtight Humidity Vapour Control Layer - 1.5 x 50m (75m²)
    MAJREX® by SIGA

    SIGA Majrex® 200 (1-directional) Airtight Humidity Vapour Control Layer - 1.5 x 50m (75m²)

    Regular price
    £317.42 per item
    Unit Price
    £4.23 per m²
    ex. GB VAT
    Regular price
    Save £-317.42
    Sale price
    £317.42 per item
    Unit Price
    £4.23 per m²
    ex. GB VAT
  • Pro Clima Aerosanna Visconn Spray/Paintable Airtight Sealant Membrane
    Sale 14%
    AEROSANA VISCONN by Pro Clima

    Pro Clima Aerosanna Visconn Spray/Paintable Airtight Sealant Membrane

    Regular price
    From £8.67 per item
    ex. GB VAT
    Regular price
    £10.10 Save £1.43
    Sale price
    From £8.67 per item
    ex. GB VAT
  • SIGA Twinet® 20 VCL Mounting Tape
    TWINET® by SIGA

    SIGA Twinet® 20 VCL Mounting Tape

    Regular price
    £32.79 per item
    Unit Price
    £0.65 per LM (linear metre)
    ex. GB VAT
    Regular price
    Save £-32.79
    Sale price
    £32.79 per item
    Unit Price
    £0.65 per LM (linear metre)
    ex. GB VAT
  • Pro Clima Extoseal Encors - 100mm x 20m
    Sale
    EXTOSEAL by Pro Clima

    Pro Clima Extoseal Encors - 100mm x 20m

    Regular price
    £76.92 per item
    Unit Price
    £3.84 per LM (linear metre)
    ex. GB VAT
    Regular price
    £79.00 Save £2.08
    Sale price
    £76.92 per item
    Unit Price
    £3.84 per LM (linear metre)
    ex. GB VAT
  • SIGA Majpell® 5 Vapour Control Layer - 1.5 x 50m (75m²)
    MAJPELL® by SIGA

    SIGA Majpell® 5 Vapour Control Layer - 1.5 x 50m (75m²)

    Regular price
    £194.75 per item
    Unit Price
    £2.59 per m²
    ex. GB VAT
    Regular price
    Save £-194.75
    Sale price
    £194.75 per item
    Unit Price
    £2.59 per m²
    ex. GB VAT
  • Pro Clima Contega Solido EXO100 (External Single-sided Corner Adhesive Tape) - 30m x 100mm
    Sale
    CONTEGA SOLIDO EXO by Pro Clima

    Pro Clima Contega Solido EXO100 (External Single-sided Corner Adhesive Tape) - 30m x 100mm

    Regular price
    £50.33 per item
    ex. GB VAT
    Regular price
    £51.70 Save £1.37
    Sale price
    £50.33 per item
    ex. GB VAT
  • Pro Clima Kaflex Duo - Airtight Cable Grommet (Pack of 15)
    Sale 5%
    KAFLEX by Pro Clima

    Pro Clima Kaflex Duo - Airtight Cable Grommet (Pack of 15)

    Regular price
    £36.25 per item
    Unit Price
    £2.41 per ea
    ex. GB VAT
    Regular price
    £38.20 Save £1.95
    Sale price
    £36.25 per item
    Unit Price
    £2.41 per ea
    ex. GB VAT
  • Pro Clima Orcon F - Flexible airtight solid acrylic sealant (600ml)
    Sale 4%
    ORCON F by Pro Clima

    Pro Clima Orcon F - Flexible airtight solid acrylic sealant (600ml)

    Regular price
    £11.04 per item
    Unit Price
    £0.01 per ml
    ex. GB VAT
    Regular price
    £11.60 Save £0.56
    Sale price
    £11.04 per item
    Unit Price
    £0.01 per ml
    ex. GB VAT
  • Pro Clima Solitex Fronta Quattro - Open Facade Membrane (1.5m x 50m)
    Sale
    SOLITEX by Pro Clima

    Pro Clima Solitex Fronta Quattro - Open Facade Membrane (1.5m x 50m)

    Regular price
    £304.67 per item
    Unit Price
    £4.06 per m²
    ex. GB VAT
    Regular price
    £306.80 Save £2.13
    Sale price
    £304.67 per item
    Unit Price
    £4.06 per m²
    ex. GB VAT
  • SIGA Fentrim® grommet (Black) - External Airtight Cable & Pipe Sealing
    FENTRIM® by SIGA

    SIGA Fentrim® grommet (Black) - External Airtight Cable & Pipe Sealing

    Regular price
    From £3.58 per item
    ex. GB VAT
    Regular price
    Save £-3.58
    Sale price
    From £3.58 per item
    ex. GB VAT
  • SIGA Fentrim® grommet (White) - Internal Airtight Cable & Pipe Sealing
    FENTRIM® by SIGA

    SIGA Fentrim® grommet (White) - Internal Airtight Cable & Pipe Sealing

    Regular price
    From £3.58 per item
    ex. GB VAT
    Regular price
    Save £-3.58
    Sale price
    From £3.58 per item
    ex. GB VAT