Description - THIS MATERIAL IS BLUE NOT BLACK 


This listing is for  breathable membrane. 5M, 10M, 15M & 20M x 1m. CROMAR VENT HIGH Performance Membrane
THE ROLLS WILL ARRIVE AS ONE CONTINUOUS ROLL UNLESS REQUESTED OTHERWISE
(ALL ROLLS ARE 1M WIDE) 



Description

THICKNESS 135 GSM 

Vent 3 high performance triple layered breather membrane, made from 2 high tensile spun bonded polypropylene layers around a micro-porous polypropylene film.

Benefits

  • Lightweight
  • Flexible
  • Ease of installation
  • Waterproof
  • Durable and hard-wearing
  • Excellent tensile strength
  • High wind uplift resistance
  • UV stable
  • Long-term durability
  • Complies to BS 5534:2014
  • CE certified
  • BBA certified
  • No additional ventilation required
  • High vapour permeability - vapour can pass through, whilst the membrane retains it's waterproof properties

Outer layer: waterproofing surface

Middle layer: breathable waterproof membrane

Inner layer: protection against abrasion and damage, while providing increased strength

Application

  • Suitable for warm AND cold roof application
  • Can be used in supported or unsupported roof systems, regardless of whether they are tileslate or metal
  • Also suitable draped unsupported over rafters, or laid directly over insulation