4
£95.10
  • × code 4 lead flashing 390mm x 3mCode 4 Cast Lead - 210mm x 3m 1 × £37.13
  • × FloPlast Half Round Fascia Bracket, Black – 112mm 1 × £1.99
  • × Timco Hazard Tape 1 × £6.99
  • × Cromar Vent 3 Light Breathable Membrane 1.5m x 50mCromar Vent 3 Light Breathable Membrane – 1.5m x 50m 1 × £48.99

Subtotal: £95.10

View basketCheckout

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

4
£95.10
  • × code 4 lead flashing 390mm x 3mCode 4 Cast Lead - 210mm x 3m 1 × £37.13
  • × FloPlast Half Round Fascia Bracket, Black – 112mm 1 × £1.99
  • × Timco Hazard Tape 1 × £6.99
  • × Cromar Vent 3 Light Breathable Membrane 1.5m x 50mCromar Vent 3 Light Breathable Membrane – 1.5m x 50m 1 × £48.99

Subtotal: £95.10

View basketCheckout

FREE Next Working Day
Delivery over £10*

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

Related Products

Recommended products

  • 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
  • Permavent Plain Easy - Box of 20

    Permavent Plain Easy – Box of 20

    £59.99 Incl VAT £49.99 Excl VAT
    Add to basket
  • This image displays the front of the product which is a Hedgehog Gutter Brush Leaf Black

    Hedgehog Gutter Brush Leaf Guard Black – 4m x 100mm

    £14.75 Incl VAT £12.29 Excl VAT
    Add to basket