Client

Fortem Energy Services Limited

Value

£350k

Sectors & Services

Buildings Repairs & Refurbishment Anchors/Remedial Ties Cleaning & Preparation External Façade Refurbishment Projects

Avenham Towers in Preston comprises three ten-storey, local authority owned residential blocks fitted with a rainscreen cladding system installed several years ago. Following a strategic review of building safety and fire performance, the local authority took the decision to remove the entire cladding and underlying insulation systems from all three towers.

Given the height, occupied status, and scale of the assets, the project required careful planning, specialist access solutions, and a methodical removal strategy. Concrete Repairs Ltd (CRL) was appointed to deliver the works safely and efficiently, ensuring the buildings were returned to a compliant and secure external condition while maintaining resident safety throughout the programme.

 

Services undertaken

  • Erection of mast climber access platforms to full height of all tower blocks

  • Aluminium tower scaffold access for low-level works

  • Removal of all rainscreen cladding panels

  • Removal of mineral wool insulation panels

  • Removal of foam insulation panels

  • Installation of fire-proof blanket barriers to exposed areas

  • Dismantling and removal of steel cladding support frame

  • Making good of all fixing and bolt holes to the external structure

  • High-rise façade remediation works without the use of mains-powered tools

 
Tailored tools for every job

The scope of works involved the complete removal of the existing rainscreen cladding system, including all associated insulation materials and steel support framing, across all three tower blocks. Initial low-level works were undertaken using aluminium tower scaffolds, allowing the safe removal of panels within reach prior to the installation of mast climbers. Once these preliminary activities were completed, mast climber access platforms were erected to the full height of each block, providing continuous, level working platforms to all elevations.

Each external cladding panel was removed individually by carefully extracting the fixing bolts that secured the panels to the steel rail support system. Following panel removal, the underlying mineral wool insulation was taken out. In certain areas, large foam insulation panels were also present and were systematically removed. Throughout the process, any exposed areas of the building envelope were protected using fire-proof blanket barriers to maintain safety and mitigate risk.

A critical element of the methodology was the elimination of ignition sources. No mains-powered hand tools were used at any stage of the works, significantly reducing the risk of sparks and ensuring strict adherence to fire safety requirements. Once all panels and insulation had been removed, the steel support frame that fixed the cladding system back to the main structure was dismantled and taken away.

All fixing and bolt holes resulting from the removal of panels, insulation systems, and steelwork were made good across the entire structure, restoring the integrity of the external façade. CRL’s experience in high-rise remediation, structural repairs UK, and asset management ensured that the works were delivered with precision, robust safety controls, and minimal disruption, demonstrating the company’s capability in complex building safety projects.

"A large percentage of the works were carried out in temperatures around 2 degrees, so conditions were difficult in the early stages. The team pulled together collaborating with a main contractor and working in harmony to create a joint team effort."

Kevin Bullen | Site Manager | CRL

The removal of the rainscreen cladding and insulation systems significantly improved the overall safety profile of the Avenham Towers, reducing fire risk and allowing the local authority to reassess future façade strategies. Making good all fixing and bolt holes reinstated the integrity of the external structure and eliminated potential pathways for water ingress or deterioration. The controlled removal process, combined with fire-proof temporary protection measures, ensured the buildings remained safe and resilient throughout the works.

By using non-powered tools and phased access solutions, CRL minimised risk while maintaining quality and consistency across all elevations. The completed works provide a sound external envelope, reduce ongoing maintenance liabilities, and support long-term asset management planning, extending the service life of these high-rise residential buildings.

Protection beyond the repair