Collection: 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!
Shop by category in Membranes
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DON&LOW Roofshield® Breathable Roof Membrane - 1m x 50m (Previously Proctor Group)
ROOFSHIELD® by Don & LowDON&LOW Roofshield® Breathable Roof Membrane - 1m x 50m (Previously Proctor Group)
- Regular price
- £169.90 per item
- Unit Price
- £3.39 per m²
- Ex-Vat Price
- £141.58 per item
- Unit Price
- £2.83 per m²
- Regular price
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- Sale price
- £169.90 per item
- Unit Price
- £3.39 per m²
- Regular price
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£0.00Save £-141.58 - Ex-VAT Price
- £141.58 per item
- Unit Price
- £2.83 per m²
inc. VATex. VATinc. VATex. VAT -
SIGA Majcoat® 150 SOB Breather Membrane - 1.5m x 50m
MAJCOAT® by SIGASIGA Majcoat® 150 SOB Breather Membrane - 1.5m x 50m
- Regular price
- £240.00 per item
- Unit Price
- £3.20 per m²
- Ex-Vat Price
- £200.00 per item
- Unit Price
- £2.67 per m²
- Regular price
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- Sale price
- £240.00 per item
- Unit Price
- £3.20 per m²
- Regular price
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£0.00Save £-200.00 - Ex-VAT Price
- £200.00 per item
- Unit Price
- £2.67 per m²
inc. VATex. VATinc. VATex. VAT -
Blowerproof Liquid Brush Paint on Airtightness Membrane (Blue / Black) - 5kg
LIQUID BRUSH by BlowerproofBlowerproof Liquid Brush Paint on Airtightness Membrane (Blue / Black) - 5kg
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DuPont™ Tyvek® Housewrap - Breather Wall Membrane - 100m x 1.4m (140m²)
TYVEK® by DuPont - Performance Building SolutionsDuPont™ Tyvek® Housewrap - Breather Wall Membrane - 100m x 1.4m (140m²)
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DuPont™ AirGuard® A2 FR AVCL - Fire Retardant Membrane - 1.2 x 50m
AIRGUARD® by DuPont - Performance Building SolutionsDuPont™ AirGuard® A2 FR AVCL - Fire Retardant Membrane - 1.2 x 50m
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Visqueen DPM 300MU 4m x 25m
DPM by VisqueenVisqueen DPM 300MU 4m x 25m
- Regular price
- £83.49 per item
- Ex-Vat Price
- £69.58 per item
- Regular price
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- Sale price
- £83.49 per item
- Regular price
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£0.00Save £-69.58 - Ex-VAT Price
- £69.58 per item
inc. VATex. VATinc. VATex. VAT -
DuPont™ Tyvek® Supro - Breather Felt Roof Membrane - 50m x 1m (50m²)
TYVEK® by DuPont - Performance Building SolutionsDuPont™ Tyvek® Supro - Breather Felt Roof Membrane - 50m x 1m (50m²)
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NOVIA 1000 Gauge (250 micron) Virgin Grade Polythene VCL - 4m x 25m (100m²)
POLYTHENE by NoviaNOVIA 1000 Gauge (250 micron) Virgin Grade Polythene VCL - 4m x 25m (100m²)
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WREKIN MultiTrack 1000 (8KN) Geotextile Membrane - 4.5m x 100m
MULTITRACK by WrekinWREKIN MultiTrack 1000 (8KN) Geotextile Membrane - 4.5m x 100m
- Regular price
- £306.00 per item
- Unit Price
- £0.68 per m²
- Ex-Vat Price
- £255.00 per item
- Unit Price
- £0.57 per m²
- Regular price
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- Sale price
- £306.00 per item
- Unit Price
- £0.68 per m²
- Regular price
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£0.00Save £-255.00 - Ex-VAT Price
- £255.00 per item
- Unit Price
- £0.57 per m²
inc. VATex. VATinc. VATex. VAT -
OBEX CORTEX 0787FR Non-Flammable Surface Primer
CORTEX FR by OBEXOBEX CORTEX 0787FR Non-Flammable Surface Primer
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TIMCO Toughsheet Damp Proof Membrane (DPM) Handy Pack - 4m x 5m (250 microns)
DPM by TIMCOTIMCO Toughsheet Damp Proof Membrane (DPM) Handy Pack - 4m x 5m (250 microns)
- Regular price
- £26.91 per item
- Ex-Vat Price
- £22.43 per item
- Regular price
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£29.90Save £2.99 - Sale price
- £26.91 per item
- Regular price
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£24.92Save £2.49 - Ex-VAT Price
- £22.43 per item
inc. VATex. VATinc. VATex. VAT -
OBEX Cortex (0824FR) Double-Sided Acrylic Tape - 50mm x 100m
CORTEX FR by OBEXOBEX Cortex (0824FR) Double-Sided Acrylic Tape - 50mm x 100m
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PROCTOR Procheck® 500 VCL Reinforced Vapour Barrier - 50m x 2m
PROCHECK® by A. Proctor GroupPROCTOR Procheck® 500 VCL Reinforced Vapour Barrier - 50m x 2m
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Alutrix 600 Self-adhesive Vapour Barrier Membrane - 1.08m x 40m
ALUTRIX by Carlisle CM EuropeAlutrix 600 Self-adhesive Vapour Barrier Membrane - 1.08m x 40m
- Regular price
- £403.50 per item
- Unit Price
- £9.34 per m²
- Ex-Vat Price
- £336.25 per item
- Unit Price
- £7.78 per m²
- Regular price
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- Sale price
- £403.50 per item
- Unit Price
- £9.34 per m²
- Regular price
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£0.00Save £-336.25 - Ex-VAT Price
- £336.25 per item
- Unit Price
- £7.78 per m²
inc. VATex. VATinc. VATex. VAT -
PROCTOR Procheck® A2 FR Vapour & Airtight Membrane - 50m x 1.2m
PROCHECK® by A. Proctor GroupPROCTOR Procheck® A2 FR Vapour & Airtight Membrane - 50m x 1.2m
- Regular price
- £450.29 per item
- Unit Price
- £7.50 per m²
- Ex-Vat Price
- £375.24 per item
- Unit Price
- £6.25 per m²
- Regular price
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- Sale price
- £450.29 per item
- Unit Price
- £7.50 per m²
- Regular price
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£0.00Save £-375.24 - Ex-VAT Price
- £375.24 per item
- Unit Price
- £6.25 per m²
inc. VATex. VATinc. VATex. VAT -
DuPont™ Tyvek® UV Facade - Rainscreen UV Membrane - 50m x 1.5m (75m²)
TYVEK® by DuPont - Performance Building SolutionsDuPont™ Tyvek® UV Facade - Rainscreen UV Membrane - 50m x 1.5m (75m²)
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Blowerproof Liquid Spray on Airtightness Membrane (White) - 10kg
LIQUID SPRAY by BlowerproofBlowerproof Liquid Spray on Airtightness Membrane (White) - 10kg
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Blowerproof Liquid Spray on Airtightness Membrane (Blue / Black) - 10kg
LIQUID SPRAY by BlowerproofBlowerproof Liquid Spray on Airtightness Membrane (Blue / Black) - 10kg
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PROCTOR Procheck® 300 VCL Reinforced Vapour Barrier - 50m x 2m
PROCHECK® by A. Proctor GroupPROCTOR Procheck® 300 VCL Reinforced Vapour Barrier - 50m x 2m
- Regular price
- £299.50 per item
- Unit Price
- £2.99 per m²
- Ex-Vat Price
- £249.58 per item
- Unit Price
- £2.50 per m²
- Regular price
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- Sale price
- £299.50 per item
- Unit Price
- £2.99 per m²
- Regular price
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£0.00Save £-249.58 - Ex-VAT Price
- £249.58 per item
- Unit Price
- £2.50 per m²
inc. VATex. VATinc. VATex. VAT -
Pro Clima Solitex Adhero Visto - Transparent Self Adhesive Air & Weathertight Membrane (1.5m x 30m)
SOLITEX by Pro ClimaPro Clima Solitex Adhero Visto - Transparent Self Adhesive Air & Weathertight Membrane (1.5m x 30m)
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