Understanding AOVs and Smoke Ventilation Systems

In the realm of fire safety and building regulations, Automatic Opening Vents (AOVs) play a pivotal role in maintaining safety and compliance. AOV systems are designed to provide smoke control and ventilation during a fire, reducing the risk to occupants and aiding emergency services. This guide will explore what AOVs are, when they are needed, and the various types of smoke ventilation systems available.

What Are AOVs?

Automatic Opening Vents (AOVs) are essential components of a building’s fire safety strategy. These systems are designed to automatically open in the event of a fire, allowing smoke and heat to escape. By controlling the movement of smoke, AOVs improve visibility, slow fire progression, and create safer evacuation routes. They are typically integrated into windows, doors, or dedicated vents, activated either by smoke detectors, manual controls, or a building’s fire alarm system.

When Are AOVs Needed?

AOV systems are required in a variety of settings to comply with building regulations and fire safety standards:

1.   Residential Buildings :

In multi-storey flats or apartment buildings, AOVs are often installed in stairwells, corridors, and communal areas to provide a safe means of escape for residents.

2.   Commercial Properties :

Offices, shopping centres, and industrial facilities benefit from AOV systems to protect occupants and ensure compliance with regulations.

3.   Car Parks :

Smoke ventilation systems, including AOVs, are crucial in enclosed or underground car parks to remove smoke in the event of a vehicle fire.

4.   Atriums and Large Open Spaces :

In buildings with expansive open areas, AOVs help control smoke and maintain visibility for evacuation and firefighting efforts.

Types of Smoke VentilationSystems

Choosing the right smoke ventilation system is vital to ensuring safety and meeting regulatory requirements. Below are the main types of systems available :

1.   Natural Smoke Ventilation Systems :

Natural smoke ventilation relies on the natural flow of air to remove smoke. AOVs in these systems are typically placed at high points in a building, where smoke naturally rises. They are ideal for:

2.   Mechanical Smoke Ventilation Systems :

Mechanical systems use powered fans to extract smoke and provide fresh air. These systems are highly effective in:

3.   Hybrid Smoke Ventilation Systems :

Hybrid systems combine natural and mechanical ventilation, offering a flexible solution for buildings with specific design or operational requirements. This approach ensures optimal performance while maintaining energy efficiency.

4.   Smoke Shafts :

Smoke shafts are vertical ducts that channel smoke out of a building. Often paired with AOVs, these systems are widely used in high - rise residential and commercial properties to protect escape routes.

Benefits of AOV and Smoke Ventilation Systems

Why Choose Digiteck for Your AOV and Smoke Ventilation Needs?

At Digiteck, we specialise in providing tailored AOV and smoke ventilation solutions for residential, commercial, and industrial properties. Our expert team ensures every system is designed, installed, and maintained to the highest standards, keeping safety and compliance at the forefront.

Contact Us Today

Ensure your building’s fire safety measures are up to code. Get in touch with Digiteck for a free consultation on AOV systems and smoke ventilation solutions.