Ventilation & Fire Ventilation Experts

Ventilation is a primarily an control engineered to reduce or extract the concentration of gases, dusts, vapours, smoke, and fumes in the air. There are two types of ventilation systems: general and local exhaust: General (dilution) ventilation systems supply clean air that mixes with the air in the workplace, diluting the concentration of the contaminant. General ventilation is not suitable to control exposure to toxic substances because these systems actually spread the con

What are the regulations? (British standards) Ventilation of car parks is important to prevent the build-up of toxic fumes and flammable gases from motor exhaust and also to clear smoke in the event of a fire. The Building Regulations specify what is required to maintain safe conditions, in particular Approved Document B and Approved Document F. Guidance is also given in BS 7346-7:2006. Why ventilate? There are broadly two methods of complying with the Building Regulations re