How frequent you need kitchen extraction system cleaning? Many catering firms feature a canopy extraction system within the kitchen. Just like as home kitchen extracts, they are manufactured to eliminate the steam, grease, and heat buildup in the cooking area. The filter in the canopy acts as the first line of defense again the grease buildup, i.e., it safeguards against grease collection and thereby the smaller particulates will move via the extract ductwork system. When these deposits collect over time, they potentially lead to fire safety and hygiene risks. But typically the kitchen staff members may be cleaning the kitchen canopy and filters on a daily basis as they are easily accessible. But the ductwork is usually hidden above the ceiling and can pass via any floors and walls before reaching the discharge point. So, the expert cleaners must be hired to clean those hidden areas thoroughly. That's why it is vital that the kitchen ductwork system is clean well to adhere to the TR19 standards. But once you have cleaned your kitchen as per TR19, you will get a cleaning certificate, and you can quickly verify the insurance needs, safety, and health obligations. Moreover, this standard also tells the recommended frequency of the kitchen exhaust duct cleaning services​ which mainly depends on the number of hours per day it operates. So, you must clean the extract systems on a minimum of yearly basis, but its continuous use, high