DescriptionThe AOV Roof Louvre 1186 x 1186mm by ADCB is a high-performance, multi-louvered smoke and warm air ventilator, engineered for rapid extraction of smoke and heat in fire situations. Designed for installation at the head of stairwells or smoke shafts, it complies with current building regulations, delivering the required 1.07m² free vent area.This ADCB AOV ventilator is certified to EN 12101-2 and is ideal for both day-to-day ventilation and emergency smoke extraction in commercial and residential buildings.Key Features:Ventilation Type: Multi-louvered natural ventilatorDimensions: 1186mm x 1186mmConstruction: Double insulated aluminium blades (standard); optional polycarbonate (16mm/25mm) or single/double-glazed glassFree Vent Area: Compliant with 1.07m² requirement for smoke control systemsOperation: Automatic opening in response to smoke detectionApplications:Head of smoke shaftsHead of stairwellsCommercial buildingsMulti-occupancy residential blocksStandards: Certified to EN 12101-2 for smoke and heat control systems