Membranes

Find the perfect membrane for your project. We stock airtight and windtight breather membranes, vapour control layers, and specialist membranes for pitched roofs, flat roofs, and more. Top brands like Pro Clima and Protect available. Shop online with Insulation Merchant!

Protect TF200 Thermo Insulating Timber Frame Breather Membrane | Insulation Merchant

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Airtight & Windtight Membranes

Airtight & Windtight Membranes

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Breather Membranes for use externally

Breather Membranes for use externally

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Vapour Control Layer (VCL) for use internally

Vapour Control Layer (VCL) for use internally

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Roofing Underlay Membranes

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Protect TF200 Thermo Insulating Timber Frame Breather Membrane | Insulation Merchant

Timber Frame Membranes

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DPM (Damp Proof Membrane) Polythene Membranes

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  • by OBEX

    OBEX Cortex (0823FR) UV Facade Tape - 75mm x 25m

    £ Looking for a price?

    Add to a quote for our best rate.

  • OBEX CORTEX (0221FR) Fire Rated Breather Membrane - 1.2 x 50m
    CORTEX 0221FR by OBEX

    OBEX CORTEX (0221FR) Fire Rated Breather Membrane - 1.2 x 50m

    £573.00
    £9.55 per m²
    £477.50 ex. VAT
    £7.96 per m²
    £573.00
    £9.55 per m²
    Save £-573.00
    £477.50 ex. VAT
    £7.96 per m²
    £0.00 Save £-477.50
  • SIGA Wetguard® 200 SA - 390mm x 50m SIGA Wetguard® 200 SA - 390mm x 50m
    Winter Deals
    WETGUARD® by SIGA

    SIGA Wetguard® 200 SA - 390mm x 50m

    £202.70
    £10.39 per m²
    £168.92 ex. VAT
    £8.66 per m²
    £202.70
    £10.39 per m²
    Save £-202.70
    £168.92 ex. VAT
    £8.66 per m²
    £0.00 Save £-168.92
  • VisqueenPro Butyl Double Sided DPM Jointing Tape - 50mm x 10m
    VISQUEENPRO BUTYL by Visqueen

    VisqueenPro Butyl Double Sided DPM Jointing Tape - 50mm x 10m

    £15.85
    £1.58 per LM (linear metre)
    £13.21 ex. VAT
    £1.32 per LM (linear metre)
    £15.85
    £1.58 per LM (linear metre)
    Save £-15.85
    £13.21 ex. VAT
    £1.32 per LM (linear metre)
    £0.00 Save £-13.21
  • PAVATEX LDB 0.02 Permeable Membrane 50m x 1.5m 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

    £168.90
    £140.75 ex. VAT
    £168.90
    £212.90 Save £44.00
    £140.75 ex. VAT
    £177.42 Save £36.67
  • SIGA Majvest® 200 SOB - Breather Membrane with Tape (Particularly for Closed Facade) SIGA Majvest® 200 SOB - Breather Membrane with Tape (Particularly for Closed Facade)
    Winter Deals
    MAJVEST® 200 SOB by SIGA

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

    £218.65
    £2.91 per m²
    £182.21 ex. VAT
    £2.43 per m²
    £218.65
    £2.91 per m²
    Save £-218.65
    £182.21 ex. VAT
    £2.43 per m²
    £0.00 Save £-182.21
  • OBEX CORTEX (0500FR) ISM Interface Sealing Membrane
    CORTEX 0500FR by OBEX

    OBEX CORTEX (0500FR) ISM Interface Sealing Membrane

    £ Looking for a price?

    Add to a quote for our best rate.

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

    £268.90
    £3.58 per m²
    £224.08 ex. VAT
    £2.99 per m²
    £268.90
    £3.58 per m²
    Save £-268.90
    £224.08 ex. VAT
    £2.99 per m²
    £0.00 Save £-224.08
  • SIGA Wetguard® 200 SA - 1560mm x 50m SIGA Wetguard® 200 SA - 1560mm x 50m
    Winter Deals
    WETGUARD® by SIGA

    SIGA Wetguard® 200 SA - 1560mm x 50m

    £764.35
    £9.79 per m²
    £636.96 ex. VAT
    £8.17 per m²
    £764.35
    £9.79 per m²
    Save £-764.35
    £636.96 ex. VAT
    £8.17 per m²
    £0.00 Save £-636.96
  • Pro Clima Solitex Adhero 3000 - Self Adhesive Vapour Permeable Membrane (1.5m X 30m) 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)

    £414.48
    £9.21 per m²
    £345.40 ex. VAT
    £7.68 per m²
    £414.48
    £9.21 per m²
    Save £-414.48
    £345.40 ex. VAT
    £7.68 per m²
    £0.00 Save £-345.40
  • DuPont™ AirGuard® FR System Tape - 25m x 75mm
    AIRGUARD® by DuPont - Performance Building Solutions

    DuPont™ AirGuard® FR System Tape - 25m x 75mm

    £ Looking for a price?

    Add to a quote for our best rate.

  • 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

    £176.90
    £2.35 per m²
    £147.42 ex. VAT
    £1.97 per m²
    £176.90
    £2.35 per m²
    Save £-176.90
    £147.42 ex. VAT
    £1.97 per m²
    £0.00 Save £-147.42
  • POLYTHENE by Novia

    NOVIA 1000 Gauge (250 micron) Virgin Grade Polythene VCL - 4m x 25m (100m²)

    £ Looking for a price?

    Add to a quote for our best rate.

  • DuPont™ Single Sided Acrylic Tape - 25m x 75mm
    AIRGUARD® by DuPont - Performance Building Solutions

    DuPont™ Single Sided Acrylic Tape - 25m x 75mm

    £30.90
    £1.23 per LM (linear metre)
    £25.75 ex. VAT
    £1.03 per LM (linear metre)
    £30.90
    £1.23 per LM (linear metre)
    Save £-30.90
    £25.75 ex. VAT
    £1.03 per LM (linear metre)
    £0.00 Save £-25.75
  • TIMCO Toughsheet Damp Proof Membrane (DPM) Handy Pack - 4m x 5m (250 microns)
    Sale 9%
    DPM by TIMCO

    TIMCO Toughsheet Damp Proof Membrane (DPM) Handy Pack - 4m x 5m (250 microns)

    £29.90
    £24.92 ex. VAT
    £29.90
    £32.90 Save £3.00
    £24.92 ex. VAT
    £27.42 Save £2.50
  • DON&LOW Roofshield® Breathable Roof Membrane - 1m x 50m (Previously Proctor Group) DON&LOW Roofshield® Breathable Roof Membrane - 1m x 50m (Previously Proctor Group)
    ROOFSHIELD® by Don & Low

    DON&LOW Roofshield® Breathable Roof Membrane - 1m x 50m (Previously Proctor Group)

    £169.90
    £3.39 per m²
    £141.58 ex. VAT
    £2.83 per m²
    £169.90
    £3.39 per m²
    Save £-169.90
    £141.58 ex. VAT
    £2.83 per m²
    £0.00 Save £-141.58
  • PROCTOR Air® Breathable Roof Membrane PROCTOR Air® Breathable Roof Membrane
    Sale 22%
    Winter Deals
    AIR® by A. Proctor Group

    PROCTOR Air® Breathable Roof Membrane

    From £130.96
    £2.61 per m²
    From £109.13 ex. VAT
    £2.18 per m²
    From £130.96
    £2.61 per m²
    £167.90 Save £36.94
    From £109.13 ex. VAT
    £2.18 per m²
    £139.92 Save £30.78
  • by OBEX

    OBEX Cortex (0824FR) Double-Sided Acrylic Tape - 50mm x 100m

    £ Looking for a price?

    Add to a quote for our best rate.

  • PROCTOR Procheck® 500 VCL Reinforced Vapour Barrier - 50m x 2m
    PROCHECK® by A. Proctor Group

    PROCTOR Procheck® 500 VCL Reinforced Vapour Barrier - 50m x 2m

    £ Looking for a price?

    Add to a quote for our best rate.

  • PROCTOR Procheck® A2 FR Vapour & Airtight Membrane - 50m x 1.2m
    PROCHECK® by A. Proctor Group

    PROCTOR Procheck® A2 FR Vapour & Airtight Membrane - 50m x 1.2m

    £462.30
    £7.70 per m²
    £385.25 ex. VAT
    £6.42 per m²
    £462.30
    £7.70 per m²
    Save £-462.30
    £385.25 ex. VAT
    £6.42 per m²
    £0.00 Save £-385.25