Ventilation is essential in all types of buildings, whether natural or mechanical. Without a good source of ventilation, indoor air can quickly become stale and contaminated, and if moisture can’t escape, it could lead to some nasty problems.
Without proper ventilation, humidity builds which can result in mould growth, harmful bacteria in the air, and ultimately it will pose a health risk.
Natural ventilation – regularly opening windows and doors – is a good way to allow air to flow through a building. However, this alone is insufficient for many commercial buildings – this is when mechanical ventilation is required.