Public Health England explain that “a single air change is estimated to remove 63% of airborne contaminants"
"After 5 air changes, less than 1% of the original airborne contamination is thought to remain” > Read the ventilation guidance
The biggest driver of a hire/buy decision is usually the question of cost.
Protecting personal health
Raising awareness to protect workers’ health. The health risks of diesel fumes
Welding Fume: the health hazards Latest research proves cancer link
Solvents in the workplace: the health hazards
Fibreglass Dust: The risks and how to stay safe
Wood dust: A hazard encountered by many workers
Plaster and Plasterboard dust: one of the most commonly encountered hazards
Silica Dust: The Facts, The Risks & How To Protect Yourself