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H006 | System Chimneys

This course is suitable for candidates who have successfully completed the H003/H003 DS or H005 course. This is a one-day bolt on to the H003/H003 DS or H005 courses and can be taken at the same time or at a later date.

Course Content

  • Chimneys, flues and terminals
  • Installation, design and testing of twin-wall system chimneys and connecting pipes
  • Industry rules, regulations & standards

Course Details

Assessment Method

Theory & Practical.

Course Duration

Approximately 1 day.

Course Outcome

HETAS Statement of Results.


Compulsory: HETAS H003/DS Dry Appliance Installer course or H005DE Biomass Installer course.

Next Steps

Successful candidates can register the competence of the installation of internal system chimneys.

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HETAS, Severn House, Unit 5 Newtown Trading Estate, Green Lane, Tewkesbury, GL20 8HD