Maintenance free PU smoke vent window, slate flashing, 114x118. Automatic smoke vent providing 1mΓβΒ² of smoke-free ventilation area. Maintenance free white polyurethane internal finish. No visible joins where dirt can accumulate. Laminated inner pane for additional safety, as standard. Includes flashing kit for installation into slate up to 8 mm thick. Includes wall mounted control unit, break glass unit and smoke detector. Additional smoke detectors and break glass units can be purchased separately.
