Welcome to the home of FIRESAFE FIRE RATED DUCTWORK®
We are Fire Resisting Ductwork specialists.
Our CASWELL FIRESAFE® brand was created in 2003 and has been extensively developed ever since to both BS and EN Standards.
CASWELL FIRESAFE® is sold internationally through our Licenced Manufacturing Partner network located in the UK, Europe, Middle East, PRC & ASEAN region and the USA.
In 2019 we received a Queen’s Award for Enterprise : International TradeWho We Are
What We Do
FIRESAFE FIRE RATED DUCTWORK Limited have 3 main areas of responsibility
- Continuous development of the CASWELL FIRESAFE® product
- Growth of the business by developing and expanding our network of international Partners
- Support our existing Partners to enable them to provide 'best in class' performance
CASWELL FIRESAFE® non-coated fire resisting ductwork systems are classed as Passive Fire Protection and have achieved verified fire resistance to protect against the spread of fire from one compartment to another. They provide this assurance without the need for enclosures, spray coatings or fabric coverings.Find Out More
Fire resisting ductwork is generally used when protection from the spread of fire from one compartment to another cannot be achieved using conventional thermally-actuated (fusible link) fire dampersFind Out More
Become a Partner
FIRESAFE FIRE RATED DUCTWORK Limited are actively seeking new Partners in regions around the globe not covered by existing licensing agreements. Interested? If so, please get in touch.Find Out More
CASWELL FIRESAFE® non-coated, fire-resisting ductwork systems are currently manufactured under license by the following Partners:View All Partners