Uni-Line Slate Vent

Uni-line slate grey vent is an in-line ventilation slate to suit both 600 mm x 300 mm (24" x 12") and 500 mm x 250 mm (20" x 10") double-lap slates, for 22.5° and above. Airflow 6500 mm²
For use in new or re-roofing situations

Please use ASVI)