Fire-rated boards and encasements are a cornerstone of passive fire protection. We deliver systems that are both performance-tested and installation-friendly, protecting vital structures while maintaining the design intent of the building.
Our teams are trained in leading systems such as Promat, FSI, and Rockwool. Whether for new steel frames, service shafts or retrofit enclosures, we deliver a precise finish with full QA documentation for peace of mind.
What sets us apart:
– Experienced installers of all major manufacturer systems
– Compliance with BS 476 and EN 1364–1365 testing standards
– Neat, consistent finishing that integrates with architectural details
– Transparent QA records supporting Golden Thread compliance
Please feel free to get in contact with us through our form, or the below details.
Middlesex Limited
Darwin House
Bourne End Business Park
Cores End Road
Bourne End, SL8 5AS
Fire-rated boards are used to protect structural steelwork, ductwork and wall assemblies from fire. They insulate the structure, delaying heat transfer and maintaining the building’s stability during a fire.
We work with leading systems including Promat, FSI, Rockwool, and Siniat. Each system is selected based on project specification and certified to BS 476 and EN 1364 standards.
Yes. We can supply, install and certify complete fire-rated boarding systems, including all fixings and associated materials, with full documentation for sign-off.
Every system we install is tested to the required resistance period (typically 30, 60, 90 or 120 minutes) and documented within our QA process, including material certificates and photo evidence.
Yes. We deliver boarding and cladding installations across new build, refurbishment and upgrade programmes for contractors, FM providers and duty-holders.
Absolutely. Every installation includes digital QA, product traceability and photographic verification to support Golden Thread compliance and future audits.