The Large Slate Vent is for high level ventilation, providing 14,000mm2 coverage to reduce the build up of mould growth and structural damage in the roof space, caused by damp, poorly ventilated roofs. It can also be used as a terminal for soil and ventilation pipes and mechanical extraction systems when used with an adaptor. The Large Slate Vent suits larger man made or natural double lap slate tiles (600mm x 300mm / 24” x 12” and 500mm x 250mm / 20” x 10” tiles) with a minimum pitch of 22.5°. The Large Slate Vent is available in slate grey as standard, while the base and cap are sold separately.
For roof pitches 22.5° and over.
For 600mm x 300mm (24” x 12”) and500mm x 250mm (20” x 10”) natural double-lap slates and man-made fibre cement slate tiles.
High and low level ventilation.