Permavent Apex Air Permeable Breather Membrane 1m x 50m Untaped
SKU
RT0900002
Permavent APEX is a breather membrane for use as a pitched roof underlay. Permanent APEX is both vapour and air permeable providing unique condensation control which eliminates the need for low or high level ventilation. Permavent APEX also provides a secondary barrier to water ingress.
