15/05/2026
When Every Second Counts, Smoke Ventilation Matters!
An AOV (Automatic Opening Vent) Smoke Vent roof system is designed to automatically remove smoke and heat from a building during a fire, helping to protect escape routes, improve visibility, and support safer evacuation. Installed on rooftops, stairwells, and communal areas, AOV systems activate automatically when smoke is detected, creating a safer environment for occupants and emergency services.
Key Benefits of an AOV Smoke Vent Roof
Improves fire safety by clearing smoke and heat from escape routes
Protects stairwells and corridors for safer evacuation
Enhances visibility for occupants and firefighters during emergencies
Reduces smoke inhalation risks, one of the leading causes of fire-related fatalities
Automatically activates when connected to smoke detectors or fire alarm systems
Complies with UK fire safety regulations and BS EN 12101 standards
Can operate during power failure with battery backup systems
Suitable for residential, commercial, and industrial buildings
Helps minimise property damage by controlling heat and smoke spread
Protect your building with reliable AOV Smoke Vent roof systems designed to automatically extract smoke and heat during a fire.
Our compliant smoke ventilation solutions improve safety, maintain clear escape routes, and support faster emergency response. Ideal for residential blocks, commercial buildings, stairwells, and communal areas.
Don’t wait for an emergency to expose weak fire protection. Upgrade your building with a professional AOV smoke ventilation system today.
Call our sales team today for a quote on 02476 707700
Alternatively, visit our website below.
Mardome Access AOVs are designed to be both smoke vents and access hatches. They are fully tested and certified in accordance with EN12101-2.Individual polycarbonate dome roof lights intended for installation on flat roofs of all modern building types to
