top of page
Search

Duct Cleaning

  • Mar 27, 2024
  • 1 min read

Updated: Jul 15, 2025

What is the duct cleaning process?



The TR19 guidelines state the recommended intervals between cleans. However, the cleaning intervals for kitchen extract flues depend on the types of duct, the cooking methods used, and the volume of airborne grease contaminants. Depending on how much grease there is, you might need to scrape it off the ducting by hand. Grease in kitchen extraction systems can cause fires, so a new specification called TR19 Grease was published in July 2019.



Why is TR19 duct cleaning required?



Duct Cleaning to TR19 standards is essential in order to maintain a safe and healthy environment for employees, customers, and visitors. Ventilation systems must be checked and maintained regularly to meet these standards. Complying with TR19 guidelines allows property owners to maintain their ventilation systems free from dust, grime, grease, and other pollutants that could potentially distribute contaminants or pose a fire risk.



A regular ductwork inspection and cleaning helps to protect the integrity of the ventilation system and prolong its lifespan. Regular cleaning is also necessary to prevent blockages and reduce the risk of bacteria, fungi and viruses spreading through the air. Failure to adhere to these standards could result in potential health hazards as well as expensive fines or legal action.



Why is a TR19 Air Duct Cleaning Report Required?



Insurance companies impose policy conditions on appliance maintenance and system cleaning. In order to meet insurance company requirements and to provide an accurate record of cleaning performance, a report is necessary as a record for the client. At Hertfordshire Air Conditioning we provide a full TR19 Report, containing before & after photographs and schematic drawings.

 
 
 

Recent Posts

See All
Air Conditioning for Heating....wait, what?

With UK energy prices still stubbornly high and traditional heating fuels under increasing environmental and regulatory pressure, more households and businesses are discovering a quieter revolution in

 
 
 
Understanding TM44 surveys

Legal Obligations and Operational Benefits TM44 inspections are mandatory energy assessments for air-conditioning systems across the UK. Required under the Energy Performance of Buildings Regulations,

 
 
 

Comments


REFCOM
F-Gas
Federation of Small Businesses
Hertfordshire Air Conditioning

Contact Us

Opening Hours

Monday – Friday: 09:00 - 17:00   

Saturday – Sunday: Closed

Connect With Us

  • Pinterest
  • X
  • LinkedIn
  • Facebook
  • Instagram
  • GMB logo
Find us on Yell logo

HERTFORDSHIRE AIR CONDITIONING LIMITED, registered as a limited company in England and Wales under company number: 09636085.
Registered Company Address: Rivers Lodge, West Common, Harpenden, Herts, AL5 2JD

Terms of Use | Privacy & Cookie Policy | Trading Terms

© 2025. The content on this website is owned by us and our licensors. Do not copy any content (including images) without our consent.

bottom of page