Ductwork Cleaning

Quick Guide to Summarise your responsibilities

Cleanliness of Ventilation Systems- TR/19

The following is a quick check compliance chart to ensure clients are aware of their responsibilities.

These are the recommended period for inspections:

AHU 24 Mths 12 Mths 12 Mths
Filters 12 Mths 12 Mths 6 Mths
Humidifiers 12 Mths 6 Mths 6 Mths
Ductwork 48 Mths 24 Mths 12 Mths
Air Terminal Devicec 48 Mths 24 Mths 12 Mths



Low: Rooms with only intermediate occupancy. e.g storage and technical rooms.

Medium: Office, Hotels, Restaurants, Schools Theatres, Residential Homes, Shopping Areas, Exhibition and Sports Halls, General areas in Hospitals and General working areas in Industries.

High: Laboratories, Treatment Areas in Hospitals and High Quality Offices.


Under current standards clients’ air conditioning should be maintained to the new British Standards, failure to do so would leave them open to litigation from anyone claiming their respiratory problems were made worse by the air conditioning.

By inspecting and taking action to the relevant British Standards you will prevent problems caused by the air conditioning.


For More Information on Ductwork Cleaning Contacts us on 0161 359 6023 or email sales@airmatic.co.uk