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!

Protect TF200 Thermo Insulating Timber Frame Breather Membrane | Insulation Merchant

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Showing 117 of 117 products
  • Protect TF200 Thermo Insulating Timber Frame Breather Membrane (1.5, 2.7 & 3m)
    TF200 by Protect Membranes

    Translation missing: en.products.product.sku:PT/TF200TH-27

    Protect TF200 Thermo Insulating Timber Frame Breather Membrane (1.5, 2.7 & 3m)

    Regular price
    From £192.90 inc. VAT
    Unit Price
    £0.71 per m²
    Ex-Vat Price
    From £160.75 ex. VAT
    Unit Price
    £0.60 per m²
    Sale price
    From £192.90 inc. VAT
    Unit Price
    £0.71 per m²
    Regular price
    you save £-192.90
    Ex-VAT Price
    From £160.75 ex. VAT
    Unit Price
    £0.60 per m²
    Regular price
    £0.00 you save £-160.75
  • 1.5m Pro Clima Intello Plus - Vapour Check Membrane (50m)
    Sale - 10%
    INTELLO PLUS by Pro Clima

    Translation missing: en.products.product.sku:PC/IP50

    1.5m Pro Clima Intello Plus - Vapour Check Membrane (50m)

    Regular price
    £268.20 inc. VAT
    Unit Price
    £3.57 per m²
    Ex-Vat Price
    £223.50 ex. VAT
    Unit Price
    £2.98 per m²
    Sale price
    £268.20 inc. VAT
    Unit Price
    £3.57 per m²
    Regular price
    £299.16 you save £30.96
    Ex-VAT Price
    £223.50 ex. VAT
    Unit Price
    £2.98 per m²
    Regular price
    £249.30 you save £25.80
  • 1.5m Pro Clima Intello Plus (Small Handy Rolls) - Vapour Check Membrane (20m)
    Sale - 10%
    INTELLO PLUS by Pro Clima

    Translation missing: en.products.product.sku:PC/IP20

    1.5m Pro Clima Intello Plus (Small Handy Rolls) - Vapour Check Membrane (20m)

    Regular price
    £111.50 inc. VAT
    Unit Price
    £3.71 per m²
    Ex-Vat Price
    £92.92 ex. VAT
    Unit Price
    £3.10 per m²
    Sale price
    £111.50 inc. VAT
    Unit Price
    £3.71 per m²
    Regular price
    £124.44 you save £12.94
    Ex-VAT Price
    £92.92 ex. VAT
    Unit Price
    £3.10 per m²
    Regular price
    £103.70 you save £10.78
  • Pro Clima Solitex Plus - Vapour Permeable Membrane (1.5m x 50m / 75m²)
    Sale - 10%
    SOLITEX PLUS by Pro Clima

    Translation missing: en.products.product.sku:PC/SP1

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

    Regular price
    £265.20 inc. VAT
    Unit Price
    £3.53 per m²
    Ex-Vat Price
    £221.00 ex. VAT
    Unit Price
    £2.95 per m²
    Sale price
    £265.20 inc. VAT
    Unit Price
    £3.53 per m²
    Regular price
    £295.80 you save £30.60
    Ex-VAT Price
    £221.00 ex. VAT
    Unit Price
    £2.95 per m²
    Regular price
    £246.50 you save £25.50
  • 1.5m Protect VC Foil Ultra Reflective Vapour Control Layer
    VC FOIL by Protect Membranes

    Translation missing: en.products.product.sku:PT/VCFOIL-1.5

    1.5m Protect VC Foil Ultra Reflective Vapour Control Layer

    Regular price
    £117.85 inc. VAT
    Unit Price
    £1.57 per m²
    Ex-Vat Price
    £98.21 ex. VAT
    Unit Price
    £1.31 per m²
    Sale price
    £117.85 inc. VAT
    Unit Price
    £1.57 per m²
    Regular price
    you save £-117.85
    Ex-VAT Price
    £98.21 ex. VAT
    Unit Price
    £1.31 per m²
    Regular price
    £0.00 you save £-98.21
  • Pro Clima DA (Small Handy Roll) - Membrane (1.5m x 20m / 30m²)
    Sale - 1%
    DA by Pro Clima

    Translation missing: en.products.product.sku:PC/DA20

    Pro Clima DA (Small Handy Roll) - Membrane (1.5m x 20m / 30m²)

    Regular price
    £88.90 inc. VAT
    Unit Price
    £2.96 per m²
    Ex-Vat Price
    £74.08 ex. VAT
    Unit Price
    £2.47 per m²
    Sale price
    £88.90 inc. VAT
    Unit Price
    £2.96 per m²
    Regular price
    £90.00 you save £1.10
    Ex-VAT Price
    £74.08 ex. VAT
    Unit Price
    £2.47 per m²
    Regular price
    £75.00 you save £0.92
  • Pro Clima Solitex Plus (Small Handy Roll) - Vapour Permeable Membrane (1.5m x 15m / 22.5m²)
    Sale - 10%
    SOLITEX PLUS by Pro Clima

    Translation missing: en.products.product.sku:PC/SP2

    Pro Clima Solitex Plus (Small Handy Roll) - Vapour Permeable Membrane (1.5m x 15m / 22.5m²)

    Regular price
    £97.20 inc. VAT
    Unit Price
    £4.32 per m²
    Ex-Vat Price
    £81.00 ex. VAT
    Unit Price
    £3.60 per m²
    Sale price
    £97.20 inc. VAT
    Unit Price
    £4.32 per m²
    Regular price
    £108.48 you save £11.28
    Ex-VAT Price
    £81.00 ex. VAT
    Unit Price
    £3.60 per m²
    Regular price
    £90.40 you save £9.40
  • Pro Clima DA - Membrane (1.5m x 50m / 75m²)
    DA by Pro Clima

    Translation missing: en.products.product.sku:PC/DA

    Pro Clima DA - Membrane (1.5m x 50m / 75m²)

    Regular price
    £201.50 inc. VAT
    Unit Price
    £2.68 per m²
    Ex-Vat Price
    £167.92 ex. VAT
    Unit Price
    £2.24 per m²
    Sale price
    £201.50 inc. VAT
    Unit Price
    £2.68 per m²
    Regular price
    you save £-201.50
    Ex-VAT Price
    £167.92 ex. VAT
    Unit Price
    £2.24 per m²
    Regular price
    £0.00 you save £-167.92
  • Pro Clima Solitex Fronta WA - Wall Lining Membrane (1.5m x 50m)
    SOLITEX FRONTA WA by Pro Clima

    Translation missing: en.products.product.sku:PC/FWA15050

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

    Regular price
    £169.90 inc. VAT
    Ex-Vat Price
    £141.58 ex. VAT
    Sale price
    £169.90 inc. VAT
    Regular price
    you save £-169.90
    Ex-VAT Price
    £141.58 ex. VAT
    Regular price
    £0.00 you save £-141.58
  • COROTOP Light - Breathable Membrane - 1m x 50m (50m²)
    LIGHT by Corotop - Membranes

    Translation missing: en.products.product.sku:FAK/CORLI

    COROTOP Light - Breathable Membrane - 1m x 50m (50m²)

    Regular price
    £36.90 inc. VAT
    Unit Price
    £0.73 per m²
    Ex-Vat Price
    £30.75 ex. VAT
    Unit Price
    £0.62 per m²
    Sale price
    £36.90 inc. VAT
    Unit Price
    £0.73 per m²
    Regular price
    you save £-36.90
    Ex-VAT Price
    £30.75 ex. VAT
    Unit Price
    £0.62 per m²
    Regular price
    £0.00 you save £-30.75
  • SIGA Majrex® 200 (1-directional) Airtight Humidity Vapour Control Layer - 1.5 x 50m (75m²)
    MAJREX® by SIGA

    Translation missing: en.products.product.sku:SIG/MR200

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

    Regular price
    £380.90 inc. VAT
    Unit Price
    £5.07 per m²
    Ex-Vat Price
    £317.42 ex. VAT
    Unit Price
    £4.23 per m²
    Sale price
    £380.90 inc. VAT
    Unit Price
    £5.07 per m²
    Regular price
    you save £-380.90
    Ex-VAT Price
    £317.42 ex. VAT
    Unit Price
    £4.23 per m²
    Regular price
    £0.00 you save £-317.42
  • SIGA Majpell® 5 Vapour Control Layer - 1.5 x 50m (75m²)
    MAJPELL® 5 VCL by SIGA

    Translation missing: en.products.product.sku:SIG/MP5-15

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

    Regular price
    £233.70 inc. VAT
    Unit Price
    £3.11 per m²
    Ex-Vat Price
    £194.75 ex. VAT
    Unit Price
    £2.60 per m²
    Sale price
    £233.70 inc. VAT
    Unit Price
    £3.11 per m²
    Regular price
    you save £-233.70
    Ex-VAT Price
    £194.75 ex. VAT
    Unit Price
    £2.60 per m²
    Regular price
    £0.00 you save £-194.75
  • BAUMIT StarTex Reinforcing Mesh - 50m x 1m
    STARTEX by Baumit

    Translation missing: en.products.product.sku:BAU/STARTEX-50x1

    BAUMIT StarTex Reinforcing Mesh - 50m x 1m

    Regular price
    £84.90 inc. VAT
    Unit Price
    £1.88 per m²
    Ex-Vat Price
    £70.75 ex. VAT
    Unit Price
    £1.57 per m²
    Sale price
    £84.90 inc. VAT
    Unit Price
    £1.88 per m²
    Regular price
    £0.00 you save £-84.90
    Ex-VAT Price
    £70.75 ex. VAT
    Unit Price
    £1.57 per m²
    Regular price
    £0.00 you save £-70.75
  • STEICOmulti UDB Membrane - 50m x 1.5m
    MULTI UDB by Steico

    Translation missing: en.products.product.sku:STE/UDB-5015

    STEICOmulti UDB Membrane - 50m x 1.5m

    Regular price
    £237.28 inc. VAT
    Unit Price
    £3.16 per m²
    Ex-Vat Price
    £197.73 ex. VAT
    Unit Price
    £2.64 per m²
    Sale price
    £237.28 inc. VAT
    Unit Price
    £3.16 per m²
    Regular price
    you save £-237.28
    Ex-VAT Price
    £197.73 ex. VAT
    Unit Price
    £2.64 per m²
    Regular price
    £0.00 you save £-197.73
  • SIGA Majcoat® 200 SOB Diffusion Open Roof Breather Membrane - 1.5m x 50m
    MAJCOAT® 200 by SIGA

    Translation missing: en.products.product.sku:SIG/MC200S

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

    Regular price
    £317.65 inc. VAT
    Unit Price
    £4.23 per m²
    Ex-Vat Price
    £264.71 ex. VAT
    Unit Price
    £3.53 per m²
    Sale price
    £317.65 inc. VAT
    Unit Price
    £4.23 per m²
    Regular price
    you save £-317.65
    Ex-VAT Price
    £264.71 ex. VAT
    Unit Price
    £3.53 per m²
    Regular price
    £0.00 you save £-264.71
  • 50m x 1.5m Thermafleece Breather Membrane (75m²)
    THERMAFLEECE by Thermafleece

    Translation missing: en.products.product.sku:TF/BM-50

    50m x 1.5m Thermafleece Breather Membrane (75m²)

    Regular price
    £185.00 inc. VAT
    Unit Price
    £2.46 per m²
    Ex-Vat Price
    £154.17 ex. VAT
    Unit Price
    £2.06 per m²
    Sale price
    £185.00 inc. VAT
    Unit Price
    £2.46 per m²
    Regular price
    you save £-185.00
    Ex-VAT Price
    £154.17 ex. VAT
    Unit Price
    £2.06 per m²
    Regular price
    £0.00 you save £-154.17
  • Pro Clima Solitex Fronta Quattro - Open Facade Membrane (1.5m x 50m)
    Sale - 0%
    SOLITEX by Pro Clima

    Translation missing: en.products.product.sku:PC/FQ

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

    Regular price
    £365.60 inc. VAT
    Unit Price
    £4.87 per m²
    Ex-Vat Price
    £304.67 ex. VAT
    Unit Price
    £4.06 per m²
    Sale price
    £365.60 inc. VAT
    Unit Price
    £4.87 per m²
    Regular price
    £368.16 you save £2.56
    Ex-VAT Price
    £304.67 ex. VAT
    Unit Price
    £4.06 per m²
    Regular price
    £306.80 you save £2.13
  • STEICOmulti Membra 5 Vapour Control Layer - 50m x 1.5m
    MULTI MEMBRA 5 by Steico

    Translation missing: en.products.product.sku:STE/MM5-5015

    STEICOmulti Membra 5 Vapour Control Layer - 50m x 1.5m

    Regular price
    £176.30 inc. VAT
    Unit Price
    £2.35 per m²
    Ex-Vat Price
    £146.92 ex. VAT
    Unit Price
    £1.96 per m²
    Sale price
    £176.30 inc. VAT
    Unit Price
    £2.35 per m²
    Regular price
    you save £-176.30
    Ex-VAT Price
    £146.92 ex. VAT
    Unit Price
    £1.96 per m²
    Regular price
    £0.00 you save £-146.92
  • 16.7m x 1.5m Thermafleece Breather Membrane (25m²)
    BREATHER MEMBRANE by Thermafleece

    Translation missing: en.products.product.sku:TF/BM-25

    16.7m x 1.5m Thermafleece Breather Membrane (25m²)

    Regular price
    £74.90 inc. VAT
    Unit Price
    £2.99 per m²
    Ex-Vat Price
    £62.42 ex. VAT
    Unit Price
    £2.50 per m²
    Sale price
    £74.90 inc. VAT
    Unit Price
    £2.99 per m²
    Regular price
    you save £-74.90
    Ex-VAT Price
    £62.42 ex. VAT
    Unit Price
    £2.50 per m²
    Regular price
    £0.00 you save £-62.42
  • COROTOP Strong - Breathable Roof Membrane - 1.5m x 50m (75m²)
    STRONG by Corotop - Membranes

    Translation missing: en.products.product.sku:FAK/CORSTR

    COROTOP Strong - Breathable Roof Membrane - 1.5m x 50m (75m²)

    Regular price
    £89.90 inc. VAT
    Unit Price
    £1.19 per m²
    Ex-Vat Price
    £74.92 ex. VAT
    Unit Price
    £1.00 per m²
    Sale price
    £89.90 inc. VAT
    Unit Price
    £1.19 per m²
    Regular price
    you save £-89.90
    Ex-VAT Price
    £74.92 ex. VAT
    Unit Price
    £1.00 per m²
    Regular price
    £0.00 you save £-74.92