Drain Brush Coating Protect, Restore & Extend Pipe Life Without Excavation
Brush coating is a specialist no-dig drainage rehabilitation technique that restores and protects the internal surfaces of ageing pipework. AJS Environmental applies high-performance protective coatings to strengthen drainage systems, improve durability and help extend the service life of domestic, commercial and industrial drainage infrastructure across Essex, London, Kent and the South East.
Restore and protect existing drainage systems from the inside.
Brush coating is a specialist rehabilitation technique designed to restore deteriorating pipe surfaces without excavation. A high-performance protective coating is carefully applied to the internal pipe wall, helping improve durability, reduce future deterioration and extend the operational life of the drainage system.

Targeted Internal Coating
Brush coating restores worn internal pipe surfaces with a smooth, durable protective layer that helps improve structural integrity while reducing ongoing deterioration.

No-Dig, Minimal Disruption
The coating is applied through existing access points, eliminating unnecessary excavation and helping reduce disruption to homes, businesses and operational sites.

Durable Protective Finish
Our specialist coatings create a long-lasting internal barrier that helps resist corrosion, moisture and further surface deterioration while extending the life of the pipework.

A controlled internal coating process for damaged drainage systems.
AJS Environmental follows a careful process to inspect, clean, prepare and coat the internal pipe surface, helping create a smooth protective finish without unnecessary excavation.
CCTV Survey
We inspect the drainage system to identify surface deterioration, minor defects and suitability for brush coating.
Pipe Cleaning
The pipe is cleaned to remove debris, deposits and loose material before the coating is applied.
Surface Preparation
The internal surface is prepared so the coating can bond properly and form a consistent protective layer.
Specialist Brush Application
A high-performance resin coating is applied to the inside of the pipe using specialist brush coating equipment.
Quality Inspection
The finished coating is checked to confirm the internal surface has been restored and protected correctly.
A protective coating designed to extend the life of your drainage system.
Brush coating provides a practical way to protect ageing pipework, reduce future deterioration and improve internal drainage performance without unnecessary excavation.
Extends Pipe Life
Adds a protective internal coating that helps preserve existing pipework and extend the drainage system’s service life.
Watertight Protection
Helps create a smoother, sealed internal surface that supports improved flow and protection against deterioration.
No-Dig Method
Applied through existing access points, reducing the need for excavation, disruption and reinstatement work.
Targeted Repair
Ideal for surface deterioration, minor defects and internal pipe protection where full replacement is not required.
Cost Effective
Helps reduce the cost and disruption associated with excavation, replacement and major reinstatement works.
CCTV Verified
The process is supported by CCTV inspection so the pipe condition, coating suitability and final result can be checked.
Where brush coating can be used.
Brush coating is suitable for a wide range of drainage assets where the internal surface requires restoration and long-term protection without unnecessary excavation.
Surface Water Drains
Protecting ageing drainage systems from further internal deterioration.
Sewer Pipework
Helping restore internal surfaces within foul and sewer drainage systems.
Culverts
Providing internal protection for culvert structures exposed to continual water flow.
Manholes & Chambers
Applying protective coatings to improve durability and longevity.
Commercial Sites
Ideal for offices, retail parks, industrial estates and business premises.
Industrial Drainage
Protecting drainage infrastructure operating within demanding environments.
Public Infrastructure
Supporting local authorities, schools and public sector drainage assets.
Difficult Access Areas
Ideal where excavation would be difficult, disruptive or prohibitively expensive.
Specialist drainage rehabilitation delivered by experienced engineers.
Since 2009, AJS Environmental has provided advanced drainage repair and rehabilitation solutions across Essex, London, Kent and the South East. From CCTV surveys and no-dig technologies to specialist coating systems, we deliver practical, long-lasting drainage solutions for domestic, commercial and industrial clients.
CCTV Survey Specialists
Every project starts with an accurate CCTV inspection to assess pipe condition and determine the most appropriate rehabilitation solution.
Advanced Coating Technology
We use specialist brush coating systems and proven application methods to restore and protect existing drainage infrastructure.
Professional Standards
Our experienced engineers work to recognised industry standards with a strong commitment to safety, quality workmanship and dependable customer service.
Commercial & Domestic Expertise
From private homes and commercial properties to local authorities, contractors and industrial facilities, AJS Environmental delivers reliable drainage rehabilitation throughout the South East.
Trusted for specialist drainage rehabilitation.
AJS Environmental is trusted by property owners, managing agents, contractors and commercial clients for professional drainage solutions, honest advice and reliable workmanship.
“Thank you once again to Sam and his team at AJS Environmental Services. Never fails to deliver a professional and friendly service and always manages to meet our needs, even on short notice.”
Verified Trustpilot Review Professional • Reliable • Responsive“As a Freeholder and Managing Agent of various properties, it’s invaluable that we have a portfolio of contractors whom we can rely on and trust. AJS are now an invaluable addition to our contractor portfolio.”
Verified Trustpilot Review Commercial Property ClientCommon questions about drain brush coating.
Here are some of the most common questions clients ask before booking a CCTV survey or specialist brush coating service.
What is drain brush coating?
When is brush coating suitable?
Does brush coating require excavation?
Do I need a CCTV survey first?
Can brush coating help extend pipe life?
Is brush coating suitable for commercial sites?
Is brush coating the same as drain lining?
Which areas do AJS Environmental cover?
Protect your drainage system before minor deterioration becomes a major repair.
Brush coating is a proven no-dig rehabilitation solution that helps restore internal pipe surfaces, improve durability and extend the life of your drainage infrastructure. Whether you're responsible for a commercial site, industrial facility or residential property, AJS Environmental can recommend the most appropriate rehabilitation solution following a professional CCTV survey.