HETAS / H006

H006 | HETAS System Chimneys Course


Duration: 1 day

The HETAS H006 course provides training for the installation of twin wall rigid system chimney in residential properties. The course discusses system components and installation technique in relation to the various elements of a domestic structure.


Suitable for

Candidates with who have successfully completed the H003 course.  This is a bolt on to the H003 course and can be taken at the same time or at a later date


Assessment Method

Theory & Practical


Course Outcome & Certification

HETAS certificate



HETAS H003 Dry Appliance Installer Course or H005DE Biomass Installer Course


Course Content

✔ Operating principles of chimneys, flues and terminals
✔ Design principles of metal twin-wall system chimneys for internal and external installations
✔ Installation requirements for metal twin-wall system chimneys and connecting flue pipes
✔ Installation of twin wall insulated stainless steel system chimneys into residential properties
✔ Key legislative requirements and industry standards relating to the installation and testing of metal twin-wall system chimneys
✔ Be able to test a metal twin-wall system chimney installation
✔ System components & good installation practices in relation to the various elements of a residential structure


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