Linear heat detection solution enhances fire safety in cladding remediation


Iain Hoey
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The need for enhanced fire safety in cladding remediation projects
As reported by Ramtech, the need for enhanced fire safety measures during cladding remediation projects has become critical following the Grenfell Tower incident.
Ramtech has introduced a Linear Heat Detection Solution specifically designed for scaffolding structures.
Developed in partnership with Thermocable, this system provides early detection of potential fire hazards during facade replacement.
Government data shows that approximately 12,500 residential buildings over 18 meters and an additional 78,000 buildings between 11 and 18 meters require assessment for cladding remediation.
The urgency for robust fire safety measures in these projects has never been greater, given the added fire risks from major scaffolding structures.
Traditional fire detection methods often prove inadequate for open-air scaffolding environments, leaving construction sites vulnerable to potential fire outbreaks.
Recent events have underscored this need.
In Sydney, Australia, scaffolding caught fire after cladding was removed from an office block.
The fire quickly spread, igniting plastic sheeting on the scaffolding.
Workers had to scramble up the scaffold to avoid the flames.
The fire was contained before reaching the building’s internal structure, but it highlighted the fire risks associated with cladding removal.
Innovative solution for scaffolding fire detection
Ramtech’s Linear Heat Detection System addresses these risks by ensuring the safety of both workers and residents during facade replacement projects.
The system leverages Thermocable’s linear heat detection technology combined with Ramtech’s WES3 and REACT technology.
Harry Buck, commercial manager at Thermocable, said: “In open-air environments, typical fire detectors can be prone to false activations.
“Linear heat cable is designed for these challenging conditions while still providing early detection at the point of risk.”
The system provides comprehensive fire detection coverage, significantly reducing the risk of fire hazards.
It is cost-effective, quick, and simple to install, minimising project overheads and ensuring low maintenance.
The system easily interfaces with building fire alarm systems or off-site monitoring stations, enhancing overall safety protocols.
The REACT Cloud-based platform allows for real-time alerts in the event of an alarm activation, facilitating swift intervention and preventing false alarms.
Key features and benefits of the detection system
The Linear Heat Detection System utilises fixed activation (digital) linear heat cable strategically deployed along the underside of scaffolding at every level, ensuring thorough coverage and reliable fire detection.
Each heat detection device can monitor extensive lengths of cable, accommodating buildings of varying sizes.
In the event of alarm activation, real-time alerts via REACT are delivered to relevant personnel with a graphical map pinpointing the exact location, ensuring a rapid and precise response.
Ramtech’s innovation has been recognised by the industry.
The Linear Heat Detection Solution has been shortlisted for the prestigious Digital Construction Awards and the Construction News Awards.
These accolades highlight the system’s design, effectiveness, and industry-leading capabilities, reinforcing Ramtech’s position in construction safety technology.
Iain Grant, Head of Product at Ramtech, expressed pride in the system: “Being shortlisted for the Digital Construction Awards and the Construction News Awards is a testament to the hard work and dedication of our team.
“Our partnership with Thermocable has enabled us to deliver a solution that not only meets but exceeds industry standards for fire safety on scaffolding structures.”
Success stories and industry impact
Ramtech’s Linear Heat Detection Solution has been successfully implemented in various cladding remediation projects.
For example, Ramtech worked with Veritas on a six-story building, providing contractors with a scalable and adaptable system to mitigate the risk of scaffolding fires.
The system was installed on the underside of scaffolding boards at every level, offering early warning of any fire outbreaks.
The ease of installation and integration with the building’s main fire alarm system, using Ramtech’s WES3 wireless interface unit, provided comprehensive 24/7 automated response through the REACT emergency notification system.
This approach eliminated the need for costly ‘waking watch’ patrols and ensured safety, even out of hours.
The project remained safe, allowing for uninterrupted work without delays caused by fire risks.