DescriptionThe AOV Roof Louvre Smoke & Warm Air Ventilator by ADCB is a high-performance natural ventilation unit designed to rapidly remove smoke and heat from buildings during fire events or high-temperature buildup. Suitable for stairwells, smoke shafts, and escape routes, this louvred ventilator ensures safe evacuation and building protection.This multi-louvre system offers an efficient, non-powered method of extraction and is engineered to deliver a minimum 1.09m² aerodynamic free area, meeting the requirements set by UK building regulations.Constructed with double-insulated aluminium blades as standard, the unit is also available in polycarbonate (16mm/25mm) or single/double-glazed glass options for tailored performance and design.Key Features:Passive AOV system for smoke and warm air extractionSuitable for use at the head of stairwells or smoke shaftsBlade options: Insulated aluminium, polycarbonate, or glassComplies with EN12101-2 and UK smoke ventilation regulationsProvides minimum 1.09m² aerodynamic free areaOptional bespoke sizing and custom finishes availableApplications:Apartment blocksSmoke shaftsCommercial stairwellsWarehouses and industrial buildingsPublic sector properties