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Vent 3 Pro Breathable Membrane

Vent 3 Pro Breathable Membrane

Breathable roofing membrane underlay Vent3 PRO is a heavyweight, high performance underlay for cold and warm roof application. It has a weight of 165gsm.
This is the highest rated breathable roofing membrane underlay in our range with a BS5534:2014 Wind Uplift rating of zones 1-4 with a 345mm lap fixing batten, and zones 1-5 with the addition of our Vent3 Double sided breather tape. With a 250mm or 100mm Lap fixing batten Vent3 Pro will reach zones 1-5.

  • BBA Certified
  • Cold & warm roof application
  • 3 Layer spun-bonded membrane
  • 50m x 1m rolls 
  • Heavyweight performance & flexibility
  • Excellent tensile strength
  • Green surface prohibits glare
  • No gusting wind noise
  • UV stable for up to 3 months
  • Excellent nail tear resistance
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