12
£389.18
  • × Bondit Monster Mesh Pink 50m x 1m - 160g/m2Bondit Monster Mesh Pink 50m x 1m - 160g/m2 1 × £36.99
  • × This image displays the front of the product which is a Colron Liquid Scratch Cover - Medium 14mlColron Liquid Scratch Cover - Medium 14ml 1 × £10.99
  • × OX Tools 12 inch / 300mm Pro Stainless Steel Plasterers Mud PanOX Tools 12 inch / 300mm Pro Stainless Steel Plasterers Mud Pan 1 × £13.99
  • × This image displays the front of the product which is a Timco Velocity Premium Multi-Use Screws - Mixed TrayTimco Velocity Premium Multi-Use Screws - Mixed Tray 1 × £23.99
  • × Timloc Telescopic Underfloor Vent 5-7 CoursesTimloc Telescopic Underfloor Vent 5-7 Courses 1 × £6.99
  • × FloPlast Round Line Pipe Socket, BlackFloPlast Half Round Downpipe Socket, Black 1 × £4.99
  • × Code 6 Lead FlashingALM Code 6 Milled Lead Flashing - 240mm x 6m 1 × £121.78
  • × Siroflex Trade Superglue Activator Spray - 200mlSiroflex Trade Superglue Activator Spray - 200ml 2 × £9.99
  • × This image displays the front of the product which is a Everbuild Power Pro Sealant Gun - C4 (290ml - 400ml)Everbuild Power Pro Sealant Gun - C4 (290ml - 400ml) 1 × £16.99
  • × Code 4 Lead FlashingALM Code 4 Milled Lead - 180mm x 6m 1 × £62.30
  • × Klober Permo Ecovent, 1.1mKlober Permo Ecovent - 1.1m x 50m 1 × £70.19

Subtotal: £389.18

View basketCheckout

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

12
£389.18
  • × Bondit Monster Mesh Pink 50m x 1m - 160g/m2Bondit Monster Mesh Pink 50m x 1m - 160g/m2 1 × £36.99
  • × This image displays the front of the product which is a Colron Liquid Scratch Cover - Medium 14mlColron Liquid Scratch Cover - Medium 14ml 1 × £10.99
  • × OX Tools 12 inch / 300mm Pro Stainless Steel Plasterers Mud PanOX Tools 12 inch / 300mm Pro Stainless Steel Plasterers Mud Pan 1 × £13.99
  • × This image displays the front of the product which is a Timco Velocity Premium Multi-Use Screws - Mixed TrayTimco Velocity Premium Multi-Use Screws - Mixed Tray 1 × £23.99
  • × Timloc Telescopic Underfloor Vent 5-7 CoursesTimloc Telescopic Underfloor Vent 5-7 Courses 1 × £6.99
  • × FloPlast Round Line Pipe Socket, BlackFloPlast Half Round Downpipe Socket, Black 1 × £4.99
  • × Code 6 Lead FlashingALM Code 6 Milled Lead Flashing - 240mm x 6m 1 × £121.78
  • × Siroflex Trade Superglue Activator Spray - 200mlSiroflex Trade Superglue Activator Spray - 200ml 2 × £9.99
  • × This image displays the front of the product which is a Everbuild Power Pro Sealant Gun - C4 (290ml - 400ml)Everbuild Power Pro Sealant Gun - C4 (290ml - 400ml) 1 × £16.99
  • × Code 4 Lead FlashingALM Code 4 Milled Lead - 180mm x 6m 1 × £62.30
  • × Klober Permo Ecovent, 1.1mKlober Permo Ecovent - 1.1m x 50m 1 × £70.19

Subtotal: £389.18

View basketCheckout

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Cromar Vent 3 Pro Breathable Membrane 1m x 50m

Home Shop Roofing Felt Breather Membranes Cromar Vent 3 Pro Breathable Membrane 1m x 50m
Product SKU: FTVENT3PRO1MX50M
£52.99incl VAT.
£44.16excl VAT.
In Stock

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
Quantity Price
1 - 5 £52.99
6 - 11 £50.99
12+ £48.00
Total Price
£52.99 Incl VAT
£44.16 Excl VAT

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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