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

Shop by category in Membranes

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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Pro Clima Solitex Plus - Vapour Permeable Membrane (1.5m x 50m / 75m²) | Insulation Merchant

Roofing Underlay Membranes

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Protect TF200 Thermo Insulating Timber Frame Breather Membrane | Insulation Merchant

Timber Frame Membranes

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

DPM (Damp Proof Membrane) Polythene Membranes

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  • Kingspan Nilvent Breather Membrane - 1.5m x 50m | Insulation Merchant
    by Kingspan

    Kingspan Nilvent Breather Membrane - 1.5m x 50m

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  • Pro Clima Solitex Fronta Humida - Wall Lining Membrane (1.5m x 50m) | Insulation Merchant
    SOLITEX FRONTA HUMIDA by Pro Clima

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

    £268.90 per item
    £3.58 per m²
    inc. VAT
    £224.08 per item
    £2.99 per m²
    ex. VAT
    Save £-268.90
    £268.90 per item
    £3.58 per m²
    inc. VAT
    £0.00 Save £-224.08
    £224.08 per item
    £2.99 per m²
    ex. VAT
  • MDM Ventia Base Breathable Membrane - 50m x 1m | Insulation Merchant
    BREATHER MEMBRANE by MDM

    MDM Ventia Base Breathable Membrane - 50m x 1m

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

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

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  • Pro Clima Solitex Adhero 3000 - Self Adhesive Vapour Permeable Membrane (1.5m X 30m) | Insulation Merchant
    SOLITEX by Pro Clima

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

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

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

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  • WREKIN MultiTrack 1000 (8KN) Geotextile Membrane - 4.5m x 100m | Insulation Merchant
    MULTITRACK by Wrekin

    WREKIN MultiTrack 1000 (8KN) Geotextile Membrane - 4.5m x 1m (per meter)

    £6.95 per item
    £6.95 per LM (linear metre)
    inc. VAT
    £5.79 per item
    £5.79 per LM (linear metre)
    ex. VAT
    Save £-6.95
    £6.95 per item
    £6.95 per LM (linear metre)
    inc. VAT
    £0.00 Save £-5.79
    £5.79 per item
    £5.79 per LM (linear metre)
    ex. VAT
  • OBEX CORTEX (0223FR) Class A2/W1 Breather Membrane 35 x 1.2m
    CORTEX FR by OBEX

    OBEX CORTEX (0223FR) Class A2/W1 Breather Membrane 35 x 1.2m

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

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

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  • DuPont™ Tyvek® Supro - Breather Roof Membrane - 50m x 1.5m (75m²) | Insulation Merchant
    TYVEK® by DuPont - Performance Building Solutions

    DuPont™ Tyvek® Supro - Breather Roof Membrane - 50m x 1.5m (75m²)

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  • Protect Wunderlay - Impermeable Roofing Underlay Felt 1m x 45m | Insulation Merchant
    WUNDERLAY by Protect Membranes

    Protect Wunderlay - Impermeable Roofing Underlay Felt 1m x 45m

    £36.50 per item
    £0.81 per m²
    inc. VAT
    £30.42 per item
    £0.68 per m²
    ex. VAT
    Save £-36.50
    £36.50 per item
    £0.81 per m²
    inc. VAT
    £0.00 Save £-30.42
    £30.42 per item
    £0.68 per m²
    ex. VAT
  • DuPont™ AirGuard® Control - Vapour Control Layer - 1.5 x 50m | Insulation Merchant
    AIRGUARD® by DuPont - Performance Building Solutions

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

    £176.90 per item
    £2.35 per m²
    inc. VAT
    £147.42 per item
    £1.97 per m²
    ex. VAT
    Save £-176.90
    £176.90 per item
    £2.35 per m²
    inc. VAT
    £0.00 Save £-147.42
    £147.42 per item
    £1.97 per m²
    ex. VAT
  • 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
  • DuPont™ Single Sided Acrylic Tape - 25m x 75mm | Insulation Merchant
    AIRGUARD® by DuPont - Performance Building Solutions

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

    £30.90 per item
    £1.23 per LM (linear metre)
    inc. VAT
    £25.75 per item
    £1.03 per LM (linear metre)
    ex. VAT
    Save £-30.90
    £30.90 per item
    £1.23 per LM (linear metre)
    inc. VAT
    £0.00 Save £-25.75
    £25.75 per item
    £1.03 per LM (linear metre)
    ex. VAT
  • PROCTOR Procheck® Adapt Variable VCL Membrane - 50m x 1.5m | Insulation Merchant
    PROCHECK® by A. Proctor Group

    PROCTOR Procheck® Adapt Variable VCL Membrane - 50m x 1.5m

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  • SIGA Wetguard® 200 SA - 390mm x 50m | Insulation Merchant
    WETGUARD® by SIGA

    SIGA Wetguard® 200 SA - 390mm x 50m

    £202.70 per item
    £10.39 per m²
    inc. VAT
    £168.92 per item
    £8.66 per m²
    ex. VAT
    Save £-202.70
    £202.70 per item
    £10.39 per m²
    inc. VAT
    £0.00 Save £-168.92
    £168.92 per item
    £8.66 per m²
    ex. VAT
  • SIGA Wetguard® 200 SA - 1560mm x 50m | Insulation Merchant
    WETGUARD® by SIGA

    SIGA Wetguard® 200 SA - 1560mm x 50m

    £764.35 per item
    £9.79 per m²
    inc. VAT
    £636.96 per item
    £8.17 per m²
    ex. VAT
    Save £-764.35
    £764.35 per item
    £9.79 per m²
    inc. VAT
    £0.00 Save £-636.96
    £636.96 per item
    £8.17 per m²
    ex. VAT
  • VisqueenPro Butyl Double Sided DPM Jointing Tape - 50mm x 10m | Insulation Merchant
    VISQUEENPRO BUTYL by Visqueen

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

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  • DON&LOW Roofshield® Breathable Roof Membrane - 1m x 50m (Previously Proctor Group) | Insulation Merchant
    ROOFSHIELD® by Don & Low

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

    £169.90 per item
    £3.39 per m²
    inc. VAT
    £141.58 per item
    £2.83 per m²
    ex. VAT
    Save £-169.90
    £169.90 per item
    £3.39 per m²
    inc. VAT
    £0.00 Save £-141.58
    £141.58 per item
    £2.83 per m²
    ex. VAT