‘MR. SPIRAL’ IS LATEST FIRESAFE PARTNER
Mr. Spiral Ltd recently became a Licensed Partner of Firesafe Fire Rated Ductwork Ltd.

Based in Newmarket in the East of England and already offering a range of standard ductwork products and services, it has now added the manufacture and supply of CASWELL FIRESAFE® fire resisting ductwork to its capabilities.
Welcome aboard !
Read more about Mr. Spiral and our other International Partners by clicking on the map below…
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®
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 MoreApplications
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 dampers
Find Out MoreBecome 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 MoreInternational Partners
CASWELL FIRESAFE® non-coated, fire resisting ductwork systems are manufactured under licence by our dedicated International Partner Network.
View All Partners