Chillforce provides ductwork surveying and cleaning services, in accordance with the TR/19 HVCA Guide to Good Practice
Kitchen Extract Frequency of Cleaning
The need for specialist cleaning of extract systems will depend on the level of usage of the cooking equipment, types and quantity of cooking and other risk factors such as vulnerability of the system to ignition and of the building and its occupant/users to system fire, hygiene, vermin and mechanical hazards.
|Heavy Use||12-16 hours per day||3 monthly|
|Moderate Use||6-12 hours per day||6 monthly|
|Light Use||2-6 hours per day||12 monthly|