18
£3,872.93
  • × Bond It Silicone Ultra Waterseal - Clear 5LBond It Silicone Ultra Waterseal - Clear 5L 1 × £18.99
  • × Bond It 30 Minute PU Wood Adhesive - Brown 750gBond It 30 Minute PU Wood Adhesive - Brown 750g 1 × £8.99
  • × code 4 lead flashing 390mm x 3mCode 4 Cast Lead - 850mm x 3m 1 × £148.51
  • × This image displays the front of product which is a Everbuild Constructa-Pro Adhesive Foam - Grey 750ml (Box of 12)Everbuild Constructa-Pro Adhesive Foam - Grey 750ml (Box of 12) 1 × £99.99
  • × This image displays the front of the product which is a Ronseal Kitchen & Bathroom Repair KitRonseal Kitchen & Bathroom Repair Kit 1 × £29.10
  • × Code 6 Lead FlashingALM Code 6 Milled Lead Flashing - 210mm x 6m 1 × £90.62
  • × Timco 65 x 3.75 Galvanised Clout Nails - 1kgTimco 65 x 3.75 Galvanised Clout Nails - 1kg 1 × £8.99
  • × This image displays the front of the product which is a Timco Assorted Horseshoe Shims - 1.0 to 6.0mm (Box of 400)Timco Assorted Horseshoe Shims - 1.0 to 6.0mm (Box of 400) 1 × £24.56
  • × Bond It Glass Cleaner - Clear 1LBond It Glass Cleaner - Clear 1L 1 × £6.99
  • × ALM Code 5 Milled Lead - 1000mm x 3mALM Code 5 Milled Lead - 600mm x 6m 1 × £257.71
  • × This image displays the front of the product which is a Ronseal_3in1_Mould_Killer_Bottle_500mlRonseal 3 in 1 Mould Killer - 500ml 1 × £10.99
  • × Restec Flexitec 2020 Roofing Kit - (10m²)Restec Flexitec 2020 Roofing Kit - (10m²) 1 × £375.99
  • × ALM Code 5 Milled Lead - 1000mm x 3mALM Code 5 Milled Lead - 360mm x 6m 1 × £155.76
  • × Cast Lead Dome Set - Pack of 20Cast Lead Dome Set (Lead Dots) - Pack of 20 1 × £25.95
  • × SikaGard Wood Preserver Clear, 5 LitreSikaGard Wood Preserver - Clear 5 Litre 1 × £28.99
  • × OX Pro Magnetic Level 600mmOX Pro Magnetic Level 600mm 1 × £47.98
  • × Code 8 Cast Lead - 150mm x 6mCode 8 Cast Lead - 150mm x 6m 1 × £102.82
  • × Cromar Vent 3 High Performance Breathable Membrane - 1m x 50m (Full Pallet of 54)Cromar Vent 3 High Performance Breathable Membrane - 1m x 50m (Full Pallet of 54) 1 × £2,430.00

Subtotal: £3,872.93

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18
£3,872.93
  • × Bond It Silicone Ultra Waterseal - Clear 5LBond It Silicone Ultra Waterseal - Clear 5L 1 × £18.99
  • × Bond It 30 Minute PU Wood Adhesive - Brown 750gBond It 30 Minute PU Wood Adhesive - Brown 750g 1 × £8.99
  • × code 4 lead flashing 390mm x 3mCode 4 Cast Lead - 850mm x 3m 1 × £148.51
  • × This image displays the front of product which is a Everbuild Constructa-Pro Adhesive Foam - Grey 750ml (Box of 12)Everbuild Constructa-Pro Adhesive Foam - Grey 750ml (Box of 12) 1 × £99.99
  • × This image displays the front of the product which is a Ronseal Kitchen & Bathroom Repair KitRonseal Kitchen & Bathroom Repair Kit 1 × £29.10
  • × Code 6 Lead FlashingALM Code 6 Milled Lead Flashing - 210mm x 6m 1 × £90.62
  • × Timco 65 x 3.75 Galvanised Clout Nails - 1kgTimco 65 x 3.75 Galvanised Clout Nails - 1kg 1 × £8.99
  • × This image displays the front of the product which is a Timco Assorted Horseshoe Shims - 1.0 to 6.0mm (Box of 400)Timco Assorted Horseshoe Shims - 1.0 to 6.0mm (Box of 400) 1 × £24.56
  • × Bond It Glass Cleaner - Clear 1LBond It Glass Cleaner - Clear 1L 1 × £6.99
  • × ALM Code 5 Milled Lead - 1000mm x 3mALM Code 5 Milled Lead - 600mm x 6m 1 × £257.71
  • × This image displays the front of the product which is a Ronseal_3in1_Mould_Killer_Bottle_500mlRonseal 3 in 1 Mould Killer - 500ml 1 × £10.99
  • × Restec Flexitec 2020 Roofing Kit - (10m²)Restec Flexitec 2020 Roofing Kit - (10m²) 1 × £375.99
  • × ALM Code 5 Milled Lead - 1000mm x 3mALM Code 5 Milled Lead - 360mm x 6m 1 × £155.76
  • × Cast Lead Dome Set - Pack of 20Cast Lead Dome Set (Lead Dots) - Pack of 20 1 × £25.95
  • × SikaGard Wood Preserver Clear, 5 LitreSikaGard Wood Preserver - Clear 5 Litre 1 × £28.99
  • × OX Pro Magnetic Level 600mmOX Pro Magnetic Level 600mm 1 × £47.98
  • × Code 8 Cast Lead - 150mm x 6mCode 8 Cast Lead - 150mm x 6m 1 × £102.82
  • × Cromar Vent 3 High Performance Breathable Membrane - 1m x 50m (Full Pallet of 54)Cromar Vent 3 High Performance Breathable Membrane - 1m x 50m (Full Pallet of 54) 1 × £2,430.00

Subtotal: £3,872.93

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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
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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