16
£1,525.58
  • × This image displays the front of the product which is a Everbuild Professional Sealant Gun – C4 (290 - 380ml)Everbuild Professional Sealant Gun – C4 (290 - 380ml) 1 × £10.99
  • × Code 8 Lead FlashingALM Code 8 Milled Lead - 240mm x 6m 1 × £164.26
  • × Code 7 Lead FlashingALM Code 7 Milled Lead - 390mm x 6m 1 × £237.89
  • × This image displays the front of the product which is a Everbuild PVCu Acti-Spray – Clear 200ml (Box of 12)Everbuild PVCu Acti-Spray – Clear 200ml (Box of 12) 1 × £45.48
  • × ALM Code 5 Milled Lead - 1000mm x 3mALM Code 5 Milled Lead - 300mm x 6m 1 × £130.27
  • × This image dispalys the front of the product which is a Everbuild Multi-Stick - White 350mlEverbuild Multi-Stick Adhesive - White 350ml 1 × £3.99
  • × Code 3 Lead FlashingALM Code 3 Milled Lead - 1000mm x 3m 1 × £127.44
  • × This image displays the front of the product which is a Klober Double Roman Roof Tile Vent - Brown KG9857-3-0247 (Box of 10).Klober Double Roman Roof Tile Vent - Brown KG9857-3-0247 (Box of 10) 1 × £215.99
  • × FloPlast Square Line Running Outlet, White – 114mm x 65mmFloPlast Square Line Running Outlet White – 114mm x 65mm 1 × £5.99
  • × code 4 lead flashing 390mm x 3mCode 4 Cast Lead - 150mm x 3m 1 × £25.70
  • × Code 4 Lead FlashingALM Code 4 Milled Lead - 1000mm x 6m 1 × £345.50
  • × Timco Screwdriver 9-Tool SetTimco Screwdriver 9-Tool Set 1 × £16.99
  • × Code 4 Lead FlashingALM Code 4 Milled Lead - 210mm x 3m 1 × £36.82
  • × Code 3 Lead FlashingALM Code 3 Milled Lead - 760mm x 3m 1 × £96.29
  • × Soudal B2 Fire & Acoustic Expanding Foam – 750mlSoudal B2 Fire & Acoustic Expanding Foam – 750ml 1 × £8.99
  • × Cromar Vent 3 Pro Breathable Membrane 1m x 50mCromar Vent 3 Pro Breathable Membrane 1m x 50m 1 × £52.99

Subtotal: £1,525.58

View basketCheckout

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

16
£1,525.58
  • × This image displays the front of the product which is a Everbuild Professional Sealant Gun – C4 (290 - 380ml)Everbuild Professional Sealant Gun – C4 (290 - 380ml) 1 × £10.99
  • × Code 8 Lead FlashingALM Code 8 Milled Lead - 240mm x 6m 1 × £164.26
  • × Code 7 Lead FlashingALM Code 7 Milled Lead - 390mm x 6m 1 × £237.89
  • × This image displays the front of the product which is a Everbuild PVCu Acti-Spray – Clear 200ml (Box of 12)Everbuild PVCu Acti-Spray – Clear 200ml (Box of 12) 1 × £45.48
  • × ALM Code 5 Milled Lead - 1000mm x 3mALM Code 5 Milled Lead - 300mm x 6m 1 × £130.27
  • × This image dispalys the front of the product which is a Everbuild Multi-Stick - White 350mlEverbuild Multi-Stick Adhesive - White 350ml 1 × £3.99
  • × Code 3 Lead FlashingALM Code 3 Milled Lead - 1000mm x 3m 1 × £127.44
  • × This image displays the front of the product which is a Klober Double Roman Roof Tile Vent - Brown KG9857-3-0247 (Box of 10).Klober Double Roman Roof Tile Vent - Brown KG9857-3-0247 (Box of 10) 1 × £215.99
  • × FloPlast Square Line Running Outlet, White – 114mm x 65mmFloPlast Square Line Running Outlet White – 114mm x 65mm 1 × £5.99
  • × code 4 lead flashing 390mm x 3mCode 4 Cast Lead - 150mm x 3m 1 × £25.70
  • × Code 4 Lead FlashingALM Code 4 Milled Lead - 1000mm x 6m 1 × £345.50
  • × Timco Screwdriver 9-Tool SetTimco Screwdriver 9-Tool Set 1 × £16.99
  • × Code 4 Lead FlashingALM Code 4 Milled Lead - 210mm x 3m 1 × £36.82
  • × Code 3 Lead FlashingALM Code 3 Milled Lead - 760mm x 3m 1 × £96.29
  • × Soudal B2 Fire & Acoustic Expanding Foam – 750mlSoudal B2 Fire & Acoustic Expanding Foam – 750ml 1 × £8.99
  • × Cromar Vent 3 Pro Breathable Membrane 1m x 50mCromar Vent 3 Pro Breathable Membrane 1m x 50m 1 × £52.99

Subtotal: £1,525.58

View basketCheckout

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Delivery over £10*

8 x Cromar Vent 3 Pro Breathable Membrane 1m x 50m

Home Shop Roofing Felt Breather Membranes 8 x Cromar Vent 3 Pro Breathable Membrane 1m x 50m
Product SKU: FTVENT3PRO1MX50Mx8
£399.99incl VAT.
£333.33excl VAT.
In Stock

8 x Cromar Vent 3 Pro Breathable Membrane 1m x 50m comprises a micro-porous polypropylene film surrounded by a 3-layer fabric breather membrane. With its printed light green upper surface and white underside, Vent 3 Pro suits all roofing systems, including tiled, slated, and metal roofs.

The membrane’s high-vapour permeability, waterproof nature, and excellent tensile/tear strength make Vent 3 Pro an ideal product for use in warm and cold roof applications.

  • Long Term Durability
  • UV Stable (3 months exposure)
  • Warm and Cold Roof Application
Total Price
£399.99 Incl VAT
£333.33 Excl VAT

8 x Cromar Vent 3 Pro Breathable Membrane 1m x 50m is appropriate whether draped unsupported over rafters or laid directly over insulation. Providing a permanent quality breather underlay, which will last the life of the roof construction, will allow the escape of water vapour from within the roof structure and protect against wind-driven rain, snow, and dust.

When tested in accordance with BS5534 2014 Annex A , Vent 3 Pro felt is suitable to be in the applications below and zones attached.

345 mm batten gauge 245mm batten gauge 345mm gauge taped laps 345mm gauge integral tapes
Zones 1 ‐4 All zones All zones All Zones

Additional information

Weight g/m²

165 (±10%)

Colour

Light Green Upper / White Lower

Tensile Strength (EN13859‐1)

MD 320N/50mm TD 270N/50mm

Elongation (EN13859‐1)

MD 80% TD 100%

Nail Tear (EN12310‐1)

MD 290N TD 270N

Hydrostatic Head (BS EN 20811)

>100cm

Water (moisture) Vapour Transmission Sd (EN 12572)

0.02

Reaction to Fire (EN 13501‐1)

Class E

Resistance to streaming water (MOAT69:4.2.2)

Pass

Resistance to water penetration (EN13859‐1)

Class W1

UV Resistance

3 months

Technical Data Sheet

Product Information

Weight g/m²

165 (±10%)

Colour

Light Green Upper / White Lower

Tensile Strength (EN13859‐1)

MD 320N/50mm TD 270N/50mm

Elongation (EN13859‐1)

MD 80% TD 100%

Nail Tear (EN12310‐1)

MD 290N TD 270N

Hydrostatic Head (BS EN 20811)

>100cm

Water (moisture) Vapour Transmission Sd (EN 12572)

0.02

Reaction to Fire (EN 13501‐1)

Class E

Resistance to streaming water (MOAT69:4.2.2)

Pass

Resistance to water penetration (EN13859‐1)

Class W1

UV Resistance

3 months

Technical Data Sheet

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