Cromar Vent 3 135gsm Breathable Roof Membrane 1.5mtr x 50mtr

Vent3 is a high performance breathable roof underlay for cold and warm roof application, requires no ventilation. 135gsm.

BBA Certified
Cold & warm roof application
3 Layer spun-bonded membrane
Clean & easy to use
Excellent tensile strength
No gusting wind noise
UV stable for up to 3 months
Excellent nail tear resistance