24
£1,430.08
  • × This image displays the front of the product which is a Everbuild Clear Fix – 290mlEverbuild Clear Fix – 290ml 1 × £8.99
  • × This image displays the front of the product which is a Soudal Multi Cleaner - 400mlSoudal Multi Cleaner - 400ml 1 × £2.99
  • × Everbuild 202 Integral Liquid WaterprooferEverbuild 202 Integral Liquid Waterproofer – 5 Litre 1 × £12.99
  • × Lead Sheet Restorer - G3Lead Sheet Restorer - G3 1 × £16.95
  • × Klober Uni-Line Flexipipe Soil Pipe 100/100mm 4"Klober Uni-Line Flexipipe Soil Pipe 100/100mm 4" - (KG979900) 1 × £19.43
  • × This image displays the front of the product which is a Ox Tools OX Pro Aviation Snips With Holster - Right Cut (Green)Ox Tools OX Pro Aviation Snips With Holster - Right Cut (Green) 1 × £17.49
  • × Code 8 Cast Lead - 360mm x 3mCode 8 Cast Lead - 360mm x 3m 1 × £122.81
  • × Code 7 Lead FlashingALM Code 7 Milled Lead - 360mm x 3m 1 × £110.45
  • × This image shows the product itself, which is a can of Bond-It-Aerosol-Spray-Adhesive-500ml. Behind the can itself is a box, this is the box you'll receive the 12 cans in.Bond It Aerosol Spray Adhesive 500ml Beige - Box of 12 1 × £33.99
  • × Code 5 Cast Lead - 450mm x 6mCode 5 Cast Lead - 450mm x 6m 1 × £197.06
  • × Everbuild Silicone Eater Silicone Sealant Remover - 100ml (Box of 12)Everbuild Silicone Eater Silicone Sealant Remover - 100ml (Box of 12) 1 × £51.00
  • × OX Pro 4 In 1 Heavy Duty Staple GunOX Pro 4 In 1 Heavy Duty Staple Gun 1 × £23.99
  • × This image displays the front of the product which is a Samac Galvanised ELH Felt Nails - 15mm x 3.00mmSamac Galvanised ELH Felt Nails - 1kg (15mm x 3.00mm) 1 × £6.70
  • × ALM Code 5 Milled Lead - 1000mm x 3mALM Code 5 Milled Lead - 180mm x 6m 1 × £76.46
  • × This image displays the front of the product which is a Soudal Grip ALL Solvent-Free - White 290ml (Box of 12)Soudal Grip ALL Solvent-Free - White 290ml (Box of 12) 1 × £23.88
  • × Timco Carpenter’s Speed Auger & Flat Wood Bit KitTimco Carpenter’s Speed Auger & Flat Wood Bit Kit 1 × £32.19
  • × Code 5 Cast Lead - 450mm x 3mCode 5 Cast Lead - 450mm x 3m 1 × £97.10
  • × This image displays the front of the product which is a Everbuild Industrial Superglue HV – Clear 20gEverbuild Industrial Superglue HV – Clear 20g 1 × £4.99
  • × Code 7 Lead FlashingALM Code 7 Milled Lead - 450mm x 6m 1 × £271.87
  • × Everbuild Lumberjack 550 Floor Adhesive – 600ml (Box of 12)Everbuild Lumberjack 550 Floor Adhesive – 600ml (Box of 12) 1 × £75.96
  • × This image displays the front of the product which is a Thompson's Water Seal - 2.5LThompson's Water Seal - 2.5L 1 × £18.81
  • × Hambleside Danelaw TV15/7 Tile Vent - Black (Box of 5)Hambleside Danelaw TV15/7 Tile Vent - Black (Box of 5) 1 × £114.99
  • × Ulti-Mate Ulti-Match Plain Tile VentUlti-Mate Ulti-Match Plain Tile Vent 1 × £28.99
  • × Permavent Plain Easy - Box of 20Permavent Plain Easy - Box of 20 1 × £59.99

Subtotal: £1,430.08

View basketCheckout

Bank Holiday Notice: Orders placed after 2:00 PM on Friday, August 23rd, will be shipped on Tuesday, August 27th.

24
£1,430.08
  • × This image displays the front of the product which is a Everbuild Clear Fix – 290mlEverbuild Clear Fix – 290ml 1 × £8.99
  • × This image displays the front of the product which is a Soudal Multi Cleaner - 400mlSoudal Multi Cleaner - 400ml 1 × £2.99
  • × Everbuild 202 Integral Liquid WaterprooferEverbuild 202 Integral Liquid Waterproofer – 5 Litre 1 × £12.99
  • × Lead Sheet Restorer - G3Lead Sheet Restorer - G3 1 × £16.95
  • × Klober Uni-Line Flexipipe Soil Pipe 100/100mm 4"Klober Uni-Line Flexipipe Soil Pipe 100/100mm 4" - (KG979900) 1 × £19.43
  • × This image displays the front of the product which is a Ox Tools OX Pro Aviation Snips With Holster - Right Cut (Green)Ox Tools OX Pro Aviation Snips With Holster - Right Cut (Green) 1 × £17.49
  • × Code 8 Cast Lead - 360mm x 3mCode 8 Cast Lead - 360mm x 3m 1 × £122.81
  • × Code 7 Lead FlashingALM Code 7 Milled Lead - 360mm x 3m 1 × £110.45
  • × This image shows the product itself, which is a can of Bond-It-Aerosol-Spray-Adhesive-500ml. Behind the can itself is a box, this is the box you'll receive the 12 cans in.Bond It Aerosol Spray Adhesive 500ml Beige - Box of 12 1 × £33.99
  • × Code 5 Cast Lead - 450mm x 6mCode 5 Cast Lead - 450mm x 6m 1 × £197.06
  • × Everbuild Silicone Eater Silicone Sealant Remover - 100ml (Box of 12)Everbuild Silicone Eater Silicone Sealant Remover - 100ml (Box of 12) 1 × £51.00
  • × OX Pro 4 In 1 Heavy Duty Staple GunOX Pro 4 In 1 Heavy Duty Staple Gun 1 × £23.99
  • × This image displays the front of the product which is a Samac Galvanised ELH Felt Nails - 15mm x 3.00mmSamac Galvanised ELH Felt Nails - 1kg (15mm x 3.00mm) 1 × £6.70
  • × ALM Code 5 Milled Lead - 1000mm x 3mALM Code 5 Milled Lead - 180mm x 6m 1 × £76.46
  • × This image displays the front of the product which is a Soudal Grip ALL Solvent-Free - White 290ml (Box of 12)Soudal Grip ALL Solvent-Free - White 290ml (Box of 12) 1 × £23.88
  • × Timco Carpenter’s Speed Auger & Flat Wood Bit KitTimco Carpenter’s Speed Auger & Flat Wood Bit Kit 1 × £32.19
  • × Code 5 Cast Lead - 450mm x 3mCode 5 Cast Lead - 450mm x 3m 1 × £97.10
  • × This image displays the front of the product which is a Everbuild Industrial Superglue HV – Clear 20gEverbuild Industrial Superglue HV – Clear 20g 1 × £4.99
  • × Code 7 Lead FlashingALM Code 7 Milled Lead - 450mm x 6m 1 × £271.87
  • × Everbuild Lumberjack 550 Floor Adhesive – 600ml (Box of 12)Everbuild Lumberjack 550 Floor Adhesive – 600ml (Box of 12) 1 × £75.96
  • × This image displays the front of the product which is a Thompson's Water Seal - 2.5LThompson's Water Seal - 2.5L 1 × £18.81
  • × Hambleside Danelaw TV15/7 Tile Vent - Black (Box of 5)Hambleside Danelaw TV15/7 Tile Vent - Black (Box of 5) 1 × £114.99
  • × Ulti-Mate Ulti-Match Plain Tile VentUlti-Mate Ulti-Match Plain Tile Vent 1 × £28.99
  • × Permavent Plain Easy - Box of 20Permavent Plain Easy - Box of 20 1 × £59.99

Subtotal: £1,430.08

View basketCheckout

FREE Next Working Day
Delivery over £10*

Cromar Vent 3 Light Breathable Membrane - 1m x 25m

Home Shop Roofing Felt Breather Membranes Cromar Vent 3 Light Breathable Membrane – 1m x 25m
Product SKU: FTVENT3LIGHT1MX25M
£25.99incl VAT.
£21.66excl VAT.
In Stock

The Cromar Vent 3 Light Breathable Membrane is a high-performance breather membrane crafted from high tensile spun bonded polypropylene layers around a micro-porous polypropylene film.

  • 95 GSM
  • Triple layer membrane
  • Clean and easy to use
  • Excellent moisture vapour permeability
  • Superior tear and tensile strength
  • Waterproof membrane
  • Long term durability
  • UV Stable (3 Months exposure)
  • Suitable for warm and cold roof applications
Frequently Bought Together:
This image displays the front of the product which is a Easy-Trim Over Fascia Vent
-
+
£8.99 Incl VAT £7.49 Excl VAT
Easy-Trim Eaves Comb Filler, 1m
-
+
£1.29 Incl VAT £1.08 Excl VAT
ERidge Dry Fix Ridge System Black – 6m Kit
-
+
£32.99 Incl VAT £27.49 Excl VAT
Quantity Price
1 £25.99
2 £25.21
3+ £24.69
Total Price
£25.99 Incl VAT
£21.66 Excl VAT

Free Next Working Day Delivery on orders over £10*

*this does not include lead or ladder orders.

The Vent 3 Light Breathable Membrane by Cromar is an exceptional, high-performance breather membrane that works fantastically as a second layer of protection for your roof. It's forged for application in a fully supported or unsupported slated, tiled or metal roof system. Compared to traditional membranes, this product is unmatched. With its excellent moisture vapour permeability alongside outstanding water resistance, this product has been tested and proven to excel.

What happens if water penetrates my tiles on the roof?

This is why it's essential to have a Vent 3 due to its ability to resist water. With the correct installation, any water that does pass the first layer of protection on the roof will hit the membrane, redirecting it into the gutter safely and ensuring no leakage.

How does this product resist water but allow water vapour through?

The outer layer of this product is crafted as a fully functional and exceptional waterproofer, whilst the middle layer is a high-quality, breathable waterproof membrane, allowing water vapour inside the roof space to escape. The final inside layer protects the membrane from abrasion and damage and enhances the overall integrity of the membrane.

Additional information

Brand

Length

Width

Product Type

Roofing Felt

Elongation

MD 63% – TD 70%

Nail Tear

MD 92N – TD 126N

Hydrostatic Head

310cm

Reaction to Fire

Class E

Resistance to streaming water

Pass

Resistance to water penetration

W1

Water Vapour Resistance

0.22

UV Resistance

3 Months

Technical Data Sheet

Product Information

Brand

Length

Width

Product Type

Roofing Felt

Elongation

MD 63% – TD 70%

Nail Tear

MD 92N – TD 126N

Hydrostatic Head

310cm

Reaction to Fire

Class E

Resistance to streaming water

Pass

Resistance to water penetration

W1

Water Vapour Resistance

0.22

UV Resistance

3 Months

Technical Data Sheet

Related Products

Recommended products

  • This image displays the front of the product which is a Everbuild Pinkgrip SF But It’s White – 380ml

    Everbuild Pinkgrip SF But It’s White – 380ml

    £5.95 Incl VAT £4.96 Excl VAT
    Add to basket
  • Klober Uni-Plain Tile Vent – Rustic Red

    Klober Uni-Plain Tile Vent, KG9918

    From: £29.11 Incl VAT £24.26 Excl VAT
    Select options This product has multiple variants. The options may be chosen on the product page
  • 5x Felt Trays - 1.5m

    Felt Support Tray – 1.5m

    £1.99 Incl VAT £1.66 Excl VAT
    Add to basket