“She walks through the city, with the streets in her eyes…”
Those opening lines from Cole’s Corner are synonymous with Sheffield, particularly the Cole Brothers department store. They evoke memory, permanence, and place, which is fitting for Barker’s Pool and the former Cole Brothers building, later John Lewis, that has anchored this part of the city for generations.
As the building enters a new phase of life, its transformation highlights the critical role of passive fire protection in large scale regeneration projects.
Cole Brothers Sheffield and the challenge of reuse
The Cole Brothers building occupies one of Sheffield city centre’s most prominent sites, overlooking Barker’s Pool and sitting alongside major civic and cultural landmarks. Designed for a very different era of retail use, the structure was never intended to meet modern fire safety expectations for residential or mixed use occupation.
As retail declined and the store closed, the question became not whether the building should change, but how it could be safely adapted without losing its architectural identity.
Urban Splash and regeneration driven by performance
The regeneration of the former Cole Brothers building is being led by Urban Splash, whose work across the UK consistently demonstrates the importance of upgrading existing buildings to perform to modern standards.
In schemes like this, passive fire protection is fundamental. It is not simply about compliance on paper, but about how fire and smoke are contained within the structure, how escape routes are protected, and how the building performs under real fire conditions over its full life cycle.
Passive fire protection in complex city centre buildings
Refurbishing a landmark building brings inherent challenges for passive fire protection. It was designed as a department store, not a place to live. Like many Debenhams’ buildings across the country, conversion presents opportunities and issues.
Existing compartment lines may be unclear or incomplete. Service penetrations often require extensive remediation. Floors, walls, and structural elements must be assessed to ensure they achieve the required fire resistance. Internal remodelling will take place to create apartments, offices, retail spaces that are not one open-plan, vast shop floor.
Passive fire protection measures such as fire stopping, cavity barriers, fire rated partitions, protected shafts, and fire doors form the backbone of life safety in these projects. In mixed use and residential conversions, effective compartmentation is essential to prevent fire spread, protect means of escape, and support firefighting operations.
Getting this right requires intrusive surveys, clear specifications, and coordination between designers, contractors, and building owners.

Learning from major refurbishment projects in Manchester
Across Manchester, large scale refurbishments have reinforced the importance of passive fire protection being addressed early and properly managed during construction. Projects involving organisations such as Rylands and Domis Construction show how complex buildings can be successfully upgraded when fire compartmentation, structural fire resistance, and detailing are treated as core design elements rather than late stage add ons.
These lessons translate directly to Sheffield, particularly on prominent city centre schemes where buildings are being adapted – rather than rebuilt.
Block Compliance Ltd and passive fire protection expertise
Block Compliance Ltd specialise in passive fire protection across residential and mixed use buildings. Our work focuses on understanding how buildings are actually constructed, identifying risks within existing fabric, and ensuring that fire compartmentation and protection measures are correctly designed, installed, and maintained.
On regeneration projects like Cole Brothers, this would include: fire risk assessments, fire compartmentation surveys, fire door assessments, and support with building safety case reports. The aim is to ensure that historic buildings can be safely reoccupied while meeting today’s regulatory expectations.

A landmark secured for the future
The former Cole Brothers building is more than a development opportunity. It is part of Sheffield’s collective memory. Its future depends not only on good design and investment, but on the unseen systems that keep people safe.
Passive fire protection is what allows these landmark buildings to be reused with confidence. When done properly, it protects lives, preserves assets, and ensures that places like Barker’s Pool remain active and resilient parts of the city for decades to come.


