Asbestos Overcladding Specialists – Grange Roofing
If your building still has an ageing asbestos cement roof, choosing the right contractor is essential. Grange Roofing are trusted specialists in asbestos roof overcladding, providing a safe, compliant and cost-effective way to upgrade your roof without the disruption of a full asbestos strip and replacement. Our services cover a wide region from Sheffield to Birmingham, including Derby, Nottingham, Leicester, Kettering, Coventry, Wolverhampton and surrounding areas.
Why Choose Grange Roofing for Asbestos Roof Overcladding?
Fully Certified & Constructionline Accredited
Grange Roofing is fully accredited through Constructionline, demonstrating our commitment to safety, compliance and strong supply-chain management. Every overclad project includes:
A full in-house structural engineering assessment
A Part L U-value check to ensure thermal compliance with the latest Part L2 regulations
This guarantees that both the structural loading and thermal performance of your refurbished roof meet current UK requirements.
Qualified in Non-Licensed Asbestos Removal
Our installation teams include fully trained staff qualified in non-licensed asbestos removal. This allows us to safely handle asbestos cement sheets, debris and small-scale contamination before overcladding takes place.
By keeping asbestos handling and overcladding within the same team, we offer:
Better control
Reduced downtime
Safer project delivery
No need for multiple contractors
Over 35 Years of Experience With Asbestos Roofing Systems
Established in 1987, Grange Roofing has worked with asbestos roofing systems for over 35 years. We have repaired, removed, refurbished and overclad thousands of square metres of asbestos cement roofing across the UK.
Our long-standing experience with both legacy asbestos systems and modern overclad technologies makes us one of the most experienced asbestos overcladding contractors in the region.
Benefits of Asbestos Cement Roof Overcladding
Our asbestos overcladding solutions provide:
Minimal disruption to site operations
A fully sealed and modern roofing system
Improved thermal and weathering performance
Long-term, manufacturer-backed warranties
Full compliance with HSE guidelines, CDM regulations and Part L2 standards
With our combination of structural capability, thermal compliance checks, trained asbestos teams and decades of specialist experience, Grange Roofing offers one of the safest, most reliable asbestos overcladding services from Sheffield to Birmingham.
Areas We Cover
We provide asbestos overcladding and asbestos cement roof refurbishment across:
Sheffield
Rotherham
Barnsley
Chesterfield
Mansfield
Derby
Nottingham
Loughborough
Leicester
Kettering
Coventry
Nuneaton
Wolverhampton
Dudley
West Bromwich
Birmingham
All surrounding towns and industrial estates along the M1 and M6 corridors
Asbestos Overcladding – Frequently Asked Questions
1. What internal access do you need during the overcladding works?
We only require internal access for an electric cherry picker to install fall-arrest safety netting. This is the only internal access needed, and all works are carried out with full health and safety compliance.
2. Can solar panels be installed on the roof after overcladding?
Yes. If you plan to install solar panels in the future, let us know during the design stage. We can adapt the overclad system to accommodate PV mounting using approved clip-on systems, preventing any need to drill through the new roof.
3. What warranty comes with the overclad system?
Depending on your specification and budget, we can offer an insurance-backed 25-year system warranty. All materials come with an F200 Plastisol-coated 30-year coating warranty as standard, ensuring long-term durability and peace of mind.
4. Do I need to remove the asbestos before overcladding?
No. Asbestos cement roofs can be safely overclad without removal, provided the system is in a stable condition. Our team is qualified in non-licensed asbestos removal, allowing us to handle minor asbestos works such as debris removal or small-scale sheet handling before the overclad is installed.
5. Will overcladding disrupt my operations?
Disruption is minimal. Overcladding is installed from the outside, meaning your building can usually remain operational throughout the project. Any internal access required is planned in advance.
6. Is asbestos overcladding compliant with current regulations?
Yes. Our overcladding systems meet all HSE guidance, CDM regulations, and Part L2 thermal performance requirements. Every project includes a full structural assessment and a thermal U-value calculation to ensure full compliance.
7. How long does asbestos roof overcladding take?
Installation times vary based on roof size and condition, but most projects are completed much faster than a full strip-and-replace. Overcladding avoids the delays associated with asbestos removal and temporary weatherproofing.
8. How long will the new overclad roof last?
A professionally installed asbestos overclad roof typically lasts 30–40 years, depending on the materials specified. With a 30-year coating warranty and optional 25-year system warranty, it provides a long-term solution.
9. Will overcladding improve insulation and energy performance?
Yes. Modern overclad systems dramatically improve thermal performance, helping reduce heat loss and energy consumption. All our installations are designed to achieve or exceed current Part L2 U-value requirements.
10. Can overcladding stop leaks on my existing asbestos roof?
Yes. Overcladding creates a completely new, weather-tight roofing layer, sealing over leaks, cracks, and aged asbestos cement sheets. This provides a long-term waterproof solution.
11. How do you manage safety when working with asbestos cement roofs?
We follow strict HSE guidelines, and our team is trained in non-licensed asbestos handling. Safety netting, edge protection, and controlled working methods ensure every project is carried out safely and compliantly.

