Case Study: 28,000m² Single Ply Roof at Google Data Centre
At Skyguard Flat Roofing LTD, we pride ourselves on being able to deliver projects of any scale — from small domestic garages in South Yorkshire to world-cla…

Case Study: 28,000m² Single Ply Roof Installation at Google Data Centre
Introduction
At Skyguard Flat Roofing LTD, we pride ourselves on being able to deliver projects of any scale — from small domestic garages in South Yorkshire to world-class commercial developments. In 2024, we completed one of our most ambitious projects to date: the installation of a 28,000m² single ply flat roofing system at a Google Data Centre.
This case study highlights the challenges, solutions, and results of a project that demanded not only technical expertise, but also coordination, precision, and long-term performance guarantees.
Project Background
Data centres are at the heart of modern technology. They house critical infrastructure that powers everything from cloud computing to global search engines. For Google, ensuring the reliability and resilience of its data centre facilities is non-negotiable.
When it came to roofing, the client required a solution that could deliver:
- Long-term durability (minimum 40+ year lifespan)
- Watertight protection to safeguard sensitive equipment
- Low maintenance requirements to reduce operational downtime
- Energy efficiency through integration with modern insulation systems
With our proven track record in large-scale commercial roofing projects, Skyguard Flat Roofing LTD was selected to deliver the installation. We provided a labour only service to one of our biggest clients as the man power on this job was huge.
The Challenge
Completing a roof of this size — 28,000m² — came with unique challenges:
- Scale & Complexity The sheer size of the roof meant careful logistical planning. Multiple teams had to work simultaneously while maintaining quality and safety standards.
- Weather Conditions As with any flat roofing project in the UK, unpredictable weather presented risks for installation timelines. Waterproofing phases had to be managed carefully.
- Integration with M&E Systems Data centres require extensive mechanical and electrical infrastructure. Our roofing system had to integrate seamlessly with HVAC units, pipe penetrations, and ventilation systems, without compromising waterproofing.
- Performance Demands The client required a roofing system that not only met but exceeded stringent performance standards for energy efficiency, fire safety, and durability.
Our Solution: Single Ply PVC Roofing
We selected a single ply PVC roofing system, the same technology trusted on high-profile projects like Wembley Stadium and the Emirates Stadium.
Why Single Ply?
- Durability: 20-year warranty, with a lifespan of 40+ years
- Flexibility: Expands and contracts with the building, preventing cracks
- Watertight Seams: Heat-welded joints provide seamless protection
- Speed of Installation: Critical for large projects with tight deadlines
- Compatibility: Works perfectly with complex mechanical and electrical penetrations
By combining vapour control layers, insulation boards, and PVC membranes, we delivered a complete warm roof system designed for long-term performance.
Project Execution
Planning & Coordination
Before installation began, we worked closely with site managers and other contractors to create a phased schedule. This allowed us to deliver sections of the roof while other parts of the building were still under construction.
Installation Process
- Prepared and levelled the roof decks
- Installed vapour control layers to manage condensation
- Laid rigid insulation to meet U-value requirements
- Heat-welded PVC membranes across all 28,000m²
- Applied custom detailing for penetrations, outlets, and HVAC units
Quality Control
Every stage of the installation was inspected for compliance with both manufacturer guidelines and client performance standards. This ensured the roofing system met the highest levels of durability and safety.
The Results
A Watertight Guarantee
The Google Data Centre now benefits from a state-of-the-art roofing system that will protect its critical infrastructure for decades.
Key Outcomes
- 28,000m² roof completed on schedule
- 20-year warranty issued, with an expected 40+ year lifespan
- Energy-efficient build-up helping reduce operational costs
- Seamless integration with mechanical and electrical systems
The client praised the professionalism, efficiency, and quality of Skyguard’s installation, reinforcing our reputation as specialists in both domestic and commercial single ply roofing.
Why This Case Study Matters
This project showcases what makes Skyguard Flat Roofing LTD different:
- We can scale our expertise from local homes in South Yorkshire to global commercial projects.
- We combine heritage sensitivity (as seen in our DNRC Stanford Hall project) with cutting-edge technology.
- We offer peace of mind, thanks to strong warranties and proven performance.
Conclusion
The successful completion of the Google Data Centre 28,000m² flat roof highlights the versatility and reliability of single ply PVC roofing systems. More importantly, it demonstrates Skyguard’s ability to deliver projects of national and international importance without compromising on quality.
Whether you need a garage roof in Mexborough or a data centre in London, Skyguard Flat Roofing LTD provides the same dedication, expertise, and long-term value.
👉 For more information on our commercial roofing services, call 07807 815181 or visit 🌐 www.skyguardflatroofing.co.uk.
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