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Contact Fraser Shearer
To get a quotation or arrange a free site survey - Call Fraser Shearer on
Contact Fraser Shearer
Call Fraser Shearer on
Invicta Durasteel can supply and install a comprehensive range of high performance steel 2 hour fire doors and 4 hour fire doors for commercial and industrial applications.
The DD range of high performance steel doors is unique. The manufacturing process, along with the design of the products, offers flexibility in configurations and performance.
2 & 4 Hour Fire Rated
Fire Attack: Both Sides
Ironmongery Options
Configuration: Single or Double Leaf
Each doorset can be purpose built to the client’s exact specification, enabling virtually any shape or size to be created to meet the project requirements.
The range covers single and multiple leaf constructions for internal and external use and offers some of the highest fire and security ratings in the industry.
Both the 120 and 240 DD ranges of doorsets can be supplied as an integral part of the Durasteel fire protection system, or as an individual item suitable for fixing into timber or steel stud partitions and brick or blockwork apertures.
These products have been designed with quality and performance in mind. The high impact resistance and durability of the Durasteel sheet means that, once installed, they are virtually maintenance free.


Fire Rating: 120 minutes integrity-only
Fire Rating: 240 minutes integrity-only
Fire Rating: 240 minutes integrity-only
Interested in starting a fire door project with Invicta? Get in touch today to speak to our experts, and arrange a complimentary site visit.
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