Safe Roof Management
Asbestos Encapsulation
Manage your asbestos cement roof safely and cost-effectively with our HSE-compliant encapsulation systems. Extend roof life, improve weatherproofing, and eliminate fibre release risks - without the expense and disruption of removal.
What is asbestos roof encapsulation?
Asbestos roof encapsulation is an HSE-approved refurbishment method that seals the surface of asbestos cement roof sheets with a multi-coat polymer membrane, locking in fibres, restoring weathertightness, and extending roof life by 20+ years without licensed removal. It is fully compliant with the Control of Asbestos Regulations 2012 when sheets are non-friable and structurally sound. Typical cost is 60–70% lower than licensed strip-out and re-roofing.
Why Encapsulation Is HSE-Compliant
The Control of Asbestos Regulations 2012 explicitly recognise encapsulation as a valid management method for non-friable asbestos cement materials in good condition. By sealing the sheets without breaking, drilling, or disturbing them, encapsulation eliminates fibre release risk while satisfying the duty-holder's CAR 2012 obligations.
Our operatives work to written method statements and risk assessments aligned with HSE guidance HSG264 and HSG247. A current asbestos management or refurbishment survey must be in place before any work begins, we will not start without confirmed survey documentation.
Our 4-Stage Encapsulation Process
Every encapsulation project follows a strict four-stage sequence: confirmation of the existing asbestos survey and system design, safe surface preparation using non-abrasive HSE-compliant methods, application of a fleece-reinforced encapsulating coating system, then full documentation including a 20-year guarantee certificate.
Most standard industrial asbestos cement roofs complete in five to fifteen working days depending on size and complexity. The building remains fully occupied throughout, and gutter lining and flashing renewal are typically integrated into the same programme.
Encapsulation vs Licensed Removal
Licensed asbestos removal requires a HSE-licensed contractor, three-stage decontamination units, controlled disposal at licensed facilities, and complete re-roofing, typically £50–£80 per square metre and significant building disruption. Encapsulation costs £15–£30 per square metre, requires no licensed removal, and preserves the existing roof structure.
Removal is mandatory only where sheets are friable, severely damaged, or releasing fibres. Where sheets are intact and serviceable, the majority of UK industrial asbestos cement roofs, encapsulation delivers the same long-term weatherproofing outcome at a fraction of the cost. Our survey gives an honest condition-led recommendation.
What Does Asbestos Encapsulation Cost?
Asbestos cement roof encapsulation typically costs £15–£30 per square metre fully installed. For a 2,000m² industrial unit this equates to £30,000–£60,000 versus £100,000–£160,000 for licensed removal and re-roofing, typical savings of £70,000–£100,000 on a single project.
Pricing is fixed following our free site survey and confirmation of your existing asbestos survey. All work includes a 20-year guarantee and a complete documentation package for your asbestos management register.
Key Features
HSE Compliant
Our encapsulation methods fully comply with HSE guidelines for working with asbestos cement roofing.
No Fibre Release
Encapsulation seals the asbestos surface without disturbing fibres, protecting workers and occupants.
Over-Roofing Systems
We can install complete over-roofing systems that add insulation whilst encapsulating the asbestos.
Coating Systems
For roofs in good condition, coating-only systems provide cost-effective protection and weatherproofing.
Gutter & Flashing Treatment
Complete systems including gutter lining and new flashings to ensure full weathertightness.
Avoid Removal Costs
Encapsulation costs a fraction of removal and disposal, with none of the associated risks.
The Advantages
Why Choose This Solution?
Our asbestos encapsulation service delivers lasting results with minimal disruption to your business operations.
Our Process
From initial survey to final inspection, we follow a proven methodology to ensure quality results every time.
Asbestos Survey
Licensed surveyors assess the roof condition and confirm asbestos presence and type.
System Design
We specify the most appropriate encapsulation method based on roof condition and your requirements.
Safe Application
Trained operatives apply the encapsulation system following strict HSE-compliant procedures.
Certification
You receive full documentation including guarantees and proof of regulatory compliance.
Common Questions
Is asbestos roof encapsulation legal and safe?
Yes. Asbestos cement roof encapsulation is a fully legal and HSE-approved method of managing non-friable asbestos-containing materials under the Control of Asbestos Regulations 2012. Encapsulation is appropriate when sheets are in serviceable condition, not crumbling, severely damaged, or releasing fibres. Our operatives work to strict HSE-compliant procedures and our methods are fully insured.
How much does asbestos roof encapsulation cost?
Asbestos roof encapsulation typically costs £15–£30 per square metre, compared with £50–£80 per square metre for full licensed removal and replacement. For a 1,000m² industrial roof, encapsulation typically saves £30,000–£50,000 or more over removal. All our encapsulation work comes with a 20-year guarantee.
When is encapsulation preferable to asbestos removal?
Encapsulation is the correct choice when the asbestos cement sheets are structurally sound and not releasing fibres. It avoids the cost of licensed removal, specialist disposal at licensed facilities, and complete re-roofing, while delivering the same long-term weatherproofing outcome at up to 70% lower cost. Our surveyor will confirm suitability during the free site survey.
Do I need an asbestos survey before encapsulation?
Yes. A management or refurbishment asbestos survey must be in place before any encapsulation work begins. If you do not already have a current survey, we can recommend accredited asbestos consultants. We will not begin encapsulation without confirmed survey documentation, this protects you, our operatives, and the integrity of your compliance records.
How long does asbestos encapsulation last?
Our encapsulation systems are guaranteed for 20 years via a guarantee. During this period the encapsulant seals all asbestos fibres in place, provides full weatherproofing, and prevents fibre release. Post-encapsulation, the roof should be included in your asbestos management plan and inspected periodically as required by the CAR 2012.
Will encapsulation extend the life of my asbestos roof?
Yes. Our multi-coat encapsulation system applies reinforced waterproofing directly over the asbestos cement sheets, sealing surface porosity, repairing hairline cracks, and providing UV protection the original sheets lack. This extends the effective working life of the roof by 20 years, backed by a guarantee.
What documentation do I receive after asbestos encapsulation?
On completion, we provide a full documentation package including method statements, risk assessments, site records, photographic evidence, the 20-year guarantee certificate, and a completion certificate confirming HSE compliance. This documentation should be retained as part of your building's asbestos management register.
Asbestos Encapsulation Across the UK
We deliver asbestos encapsulation from our Hellaby, Rotherham headquarters to commercial buildings across England, Scotland and Wales. Explore some of our most active service areas:
Related Services
We offer a complete range of specialist commercial roofing services across the UK.
Flat Roof Solutions
Liquid Waterproofing
Seamless, cold-applied liquid membrane systems with 20-year guarantees. The modern alternative to felt and asphalt for commercial flat roofs.
Metal Roof Restoration
Cut Edge Corrosion
Specialist treatment that halts rust at sheet overlaps and restores full weathertightness, up to 80% cheaper than re-sheeting.
Industrial Drainage Solutions
Gutter Lining
Liquid-applied seamless gutter liners that eliminate joint failures and protect commercial drainage systems for decades.
Ready to Get Started?
Contact us today for a free, no-obligation site survey and quotation.