Mechanically fitted system which securely fixes ridge tiles to a traditionally cut truss roof with a ridge board. Ventilated roll provides 5000mm²/m of airflow to the batten void or roof space, which is the equivalent to a continuous 5mm gap. Due to the nature in which the system is fitted, there is no need for mortar and pointing, making the job of fixing the ridge quick, easy and clean. Compatible with most makes of concrete ridge tiles, both round and angled, and can be fitted onto most slate, clay and concrete roof coverings, including profiled tiles. Provides 5000mm²/m Air Flow Water & Weather-Resistant 1 Year Guarantee No Specialist Tools Required Provides 5000mm²/m Air Flow Water & Weather-Resistant 1 Year Guarantee No Specialist Tools Required