Fire Safety · Heritage · Electrical

Modern Fire Protection. Listed Building.

A Grade II listed hospitality property needed modern fire protection without damaging the historic building. The answer was a carefully designed wireless fire alarm system that met the Fire Risk Assessment requirement without unnecessary disruption or invasive cabling.

Environment Grade II listed hospitality property
Brief Install Category L2 fire detection without damaging the building
Scope Survey, wireless design, installation & commissioning
Delivery Wireless SmartCell system installed and commissioned
Grade II listed hospitality property requiring a new fire alarm system
The Brief

Bring a listed building up to modern fire safety standards — without damaging what makes it special.

Following a change of tenancy at a Grade II listed property in a picturesque village near Woking, the Fire Risk Assessment identified a significant gap: there was no adequate automatic fire detection and warning system to protect the premises and alert people living above the pub.

The Fire Risk Assessment required an automatic fire detection and alarm system to BS 5839-1 Category L2. That gave us the compliance requirement, but the building itself created a very different challenge: the historic fabric did not lend itself to a conventional wired installation.

A traditional wired solution risked invasive cable routes, unnecessary damage and a much higher project cost. With the property unable to be put back up for let while the fire risk remained unresolved, the solution also needed to be practical, compliant and quick to deliver.

Fire risk identified The Fire Risk Assessment required automatic detection and warning throughout the property.
Category L2 requirement The new system needed to comply with BS 5839-1 Category L2.
Listed-building constraint Conventional wired installation would have been invasive and potentially damaging.
Wireless solution SmartCell radio-linked technology provided compliant protection without unnecessary structural disruption.
The Building Dictated the Design

Compliance set the destination. The listed building decided how we got there.

We initially produced a rough design from a desktop review of the Fire Risk Assessment, then sent our estimators to site for a detailed survey. That survey confirmed the key constraint: this Grade II listed property simply did not lend itself well to a conventional wired fire alarm installation.

Installing traditional cabling would have meant working far more aggressively with the building fabric, increasing disruption and cost. Instead, our team looked for a solution that would meet the same life-safety requirement while respecting the property and helping the client get the building ready to let as quickly as possible.

The right technical answer is the one that works for the building.

Heritage constraints did not reduce the fire-safety requirement. They changed the installation method needed to achieve it.

SmartCell wireless fire alarm control panel installed in a listed building
Designed Off Site. Installed Fast.

Preparation reduced the time needed inside the listed property.

Once the wireless solution had been agreed, our Electrical Manager revised the design and our engineers coded the devices and main control panel off site. Doing that preparation before arriving at the property reduced the amount of work that needed to be completed inside the listed building.

When installation began, the team completed the physical works within a single day. The following day was dedicated to testing and commissioning, ensuring the radio-linked system operated correctly and the Category L2 requirement had translated into a working installation on site.

The result was a compliant modern life-safety system delivered without the disruptive cable installation that had initially threatened to make the project more complicated, more invasive and more expensive than necessary.

BS 5839-1 Category L2 design
SmartCell wireless fire alarm technology
Radio-linked detection & alarm devices
Devices & main panel coded off site
1-day installation + commissioning next day
Completed bar refurbishment at the Grade II listed hospitality property
Feature lighting installation at the Grade II listed hospitality property
Refurbished interior at the Grade II listed hospitality property
The Result

Modern fire protection without compromising a historic building.

The completed system gave the property the automatic detection and warning provision required by its Fire Risk Assessment while avoiding the invasive installation methods that a conventional wired solution would have required.

By switching to a wireless SmartCell solution, the project became quicker to install and less disruptive to the Grade II listed fabric. It also reduced unnecessary cost for the customer compared with forcing a traditional wired system into the building.

With installation completed in one day and testing and commissioning completed the next, the outstanding fire risk could be closed out, the necessary paperwork completed and the client could move forward with the property.

Modern protection. Minimal intervention. The right solution for the building.

Need modern fire protection in a listed or complex property?

From Fire Risk Assessment requirements and survey through to system design, installation and commissioning, Hi-Tech can shape the solution around both the compliance requirement and the building itself.

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