Thor Duct ® EN Fire Rated Ductwork

Developed and rigorously tested over 15 years, Thor Duct ® Fire Duct Systems (formerly known as Safe4 ®) is the only solution you need to achieve full compliance.

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Thor Duct ® Licensing

Becoming a Thor Duct ® Licensee allows you to add state-of-the-art EN tested and certified ductwork to your product mix. Our licensing model ensures you get the highest standards of manufacture and installation  with training and support. 

Thanks to Thor Duct ®, we understood the importance of smoke and fire ductwork, how to make it and price it and how to answer all of our customers' questions.
Shay Connolly
Thor Duct ® Fire Duct Licensee, AC Manufacturing Ltd.
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Fully Compliant Specification​

By usingThor Duct ® Complete Fire Duct Systems (formerly known as Safe4 ®) you can be sure your specification will meet the EN standards for fire safety EN12101-7, EN1366-1 EN1366-8.

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Thor Duct ® Licensing

Thor Duct ® Smoke Extract formerly known as Safe4
Suitable for single EN 1366-9 and multi EN 1366-8 applications. Classified to EN 13501-4 with options for 60 or 120 minute systems. Test vertically and horizontally, fire types A and B, at 1500pa. Classified S for leakage.
Thor Duct ® Smoke Extract formerly known as Safe4
Classified to EN 13501-3. Comprehensively tested to satisfy all code requirements. Safe4 ® Cleaning Doors have been tested to EN 1366-1 and are suitable for kitchen extracts.
Thor Duct ® Fire Duct formerly known as Safe4
Safe4 ® is designed and rigorously tested to meet the ventilation fire risks that buildings are susceptible to. Individual products within the range are tailored to the specific fire risk your company is trying to prevent.

We are actively seeking partners throughout Ireland and the UK for our Thor Duct ® Licensee Programme.

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How To Write A Perfect Spec

Have you noticed, “What did the spec say” is often the fall back when a problem is identified! A robust specification is vital to ensuring

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Training & Education

Most people have heard of new EN standards notably 12101-7, 1366-1 and 1366-8, but unfortunately many haven’t quite grasped their significance. The need for ventilation

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Benefits of Becoming a Licensee

In our experience local markets need local suppliers, people they are comfortable with and trust.  To this end, we have developed a licencing model for Safe4

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