11
£413.47
  • × OX Pro Magnetic Level 600mmOX Pro Magnetic Level 600mm 1 × £47.98
  • × This image displays the front of the product which is a Evercryl Emergency Roof Repair - Clear 310mlEvercryl Emergency Roof Repair - Clear 310ml 1 × £12.99
  • × This image displays the front of the product which is a Ronseal Trade 10 Year Woodstain - Dark Oak 2.5LRonseal Trade 10 Year Woodstain - Dark Oak 2.5L 1 × £39.98
  • × Bond It One Hit Wonder Lightweight Filler - White 500mlBond It One Hit Wonder Lightweight Filler - White 500ml 1 × £8.99
  • × Code 6 Cast Lead - 800mm x 3mCode 6 Cast Lead - 800mm x 3m 1 × £205.63
  • × Timloc Universal Slate Roof Vent Pipe Adaptor KitTimloc Universal Slate Roof Vent Pipe Adaptor Kit 1 × £9.99
  • × Siroflex Trade Superglue Activator Spray - 200mlSiroflex Trade Superglue Activator Spray - 200ml 1 × £9.99
  • × Siroflex Seal & Fix Hybrid Adhesive & Sealant - Black 290mlSiroflex Seal & Fix Hybrid Adhesive & Sealant - Black 290ml 1 × £12.99
  • × This image displays the front of the product which is a Everbuild 209 Liquid Mortar Tone - Black 1 LitreEverbuild 209 Liquid Mortar Tone - Black 1 Litre 1 × £8.95
  • × This is an image of the front of the PVA Glue bottle.Bond It PVA & Adhesive Sealer - White 500ml 1 × £5.99
  • × This image displays the front of the product which is a Ronseal Trade Polyurethane Satincoat Varnish - 2.5LRonseal Trade Polyurethane Satincoat Varnish - 2.5L 1 × £49.99

Subtotal: £413.47

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

11
£413.47
  • × OX Pro Magnetic Level 600mmOX Pro Magnetic Level 600mm 1 × £47.98
  • × This image displays the front of the product which is a Evercryl Emergency Roof Repair - Clear 310mlEvercryl Emergency Roof Repair - Clear 310ml 1 × £12.99
  • × This image displays the front of the product which is a Ronseal Trade 10 Year Woodstain - Dark Oak 2.5LRonseal Trade 10 Year Woodstain - Dark Oak 2.5L 1 × £39.98
  • × Bond It One Hit Wonder Lightweight Filler - White 500mlBond It One Hit Wonder Lightweight Filler - White 500ml 1 × £8.99
  • × Code 6 Cast Lead - 800mm x 3mCode 6 Cast Lead - 800mm x 3m 1 × £205.63
  • × Timloc Universal Slate Roof Vent Pipe Adaptor KitTimloc Universal Slate Roof Vent Pipe Adaptor Kit 1 × £9.99
  • × Siroflex Trade Superglue Activator Spray - 200mlSiroflex Trade Superglue Activator Spray - 200ml 1 × £9.99
  • × Siroflex Seal & Fix Hybrid Adhesive & Sealant - Black 290mlSiroflex Seal & Fix Hybrid Adhesive & Sealant - Black 290ml 1 × £12.99
  • × This image displays the front of the product which is a Everbuild 209 Liquid Mortar Tone - Black 1 LitreEverbuild 209 Liquid Mortar Tone - Black 1 Litre 1 × £8.95
  • × This is an image of the front of the PVA Glue bottle.Bond It PVA & Adhesive Sealer - White 500ml 1 × £5.99
  • × This image displays the front of the product which is a Ronseal Trade Polyurethane Satincoat Varnish - 2.5LRonseal Trade Polyurethane Satincoat Varnish - 2.5L 1 × £49.99

Subtotal: £413.47

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

Free Next Working Day Delivery on orders over £10*

*this does not include lead or ladder orders.

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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