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What Bund Lining Is – and Why It Matters


Commonly constructed from concrete or masonry, bunds are secondary containment structures designed to safely capture leaks, spills or overflows from chemical storage tanks, drums and industrial process equipment. 

A bund lining is the protective, chemical-resistant barrier applied to the internal surfaces of the containment area, creating a seamless, impermeable surface that prevents chemicals from penetrating the substrate. 

Without effective floor bunding and containment protection, chemicals can seep into concrete, damage structural components, contaminate groundwater and expose operators to significant operational and financial risk. 

Professionally-installed bund lining services help facilities to: 

  • Prevent chemical leaks and ground contamination
  • Protect concrete and steel structures from chemical attack
  • Maintain compliance with HSE and Environment Agency requirements
  • Extend the lifespan of containment infrastructure
  • Reduce maintenance costs and operational disruption
  • Improve safety within chemical handling environments

At Impact Floors, we install bespoke chemical tank and bund lining systems using advanced resin technologies, including epoxy, polyurethane and MMA. Our solutions are suitable for manufacturing plants, chemical processing facilities, waste management sites, food production environments and industrial warehouses requiring robust secondary containment protection. 

We also work closely with clients requiring integrated chemical-resistant flooring, ensuring complete protection throughout operational areas.

The Risks of Non-Compliant Chemical Containment


Chemical containment failures can have serious consequences for industrial operators. Even minor cracks, surface defects or degraded coatings can allow hazardous substances to escape into surrounding structures or drainage systems.

bund lining for spills

A bund must be capable of safely containing accidental spills or tank failures. Traditional concrete and masonry structures can become porous over time, creating weak points where liquids may penetrate the substrate.

Our seamless resin systems create fully sealed containment areas with no joints, gaps or seams. This eliminates the common failure points associated with traditional coatings and ensures the bund remains impermeable, even under demanding industrial conditions.

bund lining services accoridng to hse standards

Industrial facilities handling hazardous substances must comply with strict containment and environmental regulations. Properly maintained bunds play an essential role in meeting Health and Safety Executive (HSE) requirements and reducing environmental liability.

Our systems are designed to support facilities in meeting containment obligations, helping operators maintain safe working conditions while reducing the risk of enforcement action, environmental fines or operational shutdowns. 

concrete floor bunding

Many industrial chemicals gradually degrade untreated concrete and steel surfaces. Acids, alkalis, oils, solvents and aggressive cleaning agents can lead to cracking, delamination, corrosion and structural deterioration over time. 

Our chemically resistant resin systems are formulated to withstand prolonged exposure to aggressive substances, while protecting the underlying structure from long-term damage.

Containment FailurePotential Business Impact
Cracked concreteEnvironmental fines and remediation costs
Porous masonryGroundwater contamination
Failed floor jointsChemical leakage into surrounding areas
Surface delaminationUnplanned shutdowns and repair work
Corroded steel containmentStructural instability and safety risks
Inadequate drainage detailingStanding chemical waste and slip hazards
Non-compliant containment capacityRegulatory enforcement action

Our Bund Lining Installation Process


Our approach is fully tailored to each site and its operational requirements.

Our expert team works closely with clients to assess the condition of the bund and determine the most suitable resin system for the chemicals being stored. We consider factors like chemical exposure, temperature fluctuations, operational traffic and containment requirements before specifying a system.

Effective preparation is essential for long-term performance. Using diamond grinding under dust extraction, we remove contaminants, failed coatings and weak surface material to create the ideal profile for resin bonding. 

Our experience in industrial floor preparation ensures every substrate is properly prepared before installation begins..

Damaged concrete, bolt holes, expansion joints and structural defects are repaired using high-strength epoxy primers designed for industrial environments. 

Where required, we also provide resin concrete floor repair and expansion joint repair as part of the containment refurbishment process.

Our in-house installation teams apply the selected resin system to create a seamless, fully sealed containment area. We incorporate PU coving, integrated detailing and floor slopes and falls to ensure effective drainage and completely watertight protection.

From initial consultation through to project completion, we manage every stage of the installation process. Final testing and inspections ensure the containment system meets strict operational and audit requirements before handover.

bund lining services and floor bunding

When Your Current Floor No Longer Meets Safety and Hygiene Standards

Recognising when your existing flooring is no longer fit for purpose is essential. Delaying replacement can result in contamination risks, audit failures and costly operational disruption.

Key Signs of Failure

  • Failed Joints and Seams: Traditional tile or vinyl joints begin to lift, creating pockets where dirt and moisture accumulate.
  • Surface Porosity: Concrete substrates absorb liquids, allowing contaminants and odours to penetrate deep into the structure.
  • Slip and Fall Hazards: Worn or smooth surfaces fail to provide adequate grip, especially in wet or oily conditions.
  • Delamination and Cracking: Surface breakdown compromises both safety and hygiene compliance.

Resin Systems for Chemical Bund & Tank Lining


Different environments require different containment systems. We specify resin type based on chemical exposure, operational demands, temperature resistance and required downtime windows.

Epoxy & Polyurethane Chemical-Resistant Linings

Our high-performance epoxy and polyurethane systems provide exceptional chemical resistance and durability for demanding industrial environments. 

We commonly specify these systems for:

  • Chemical manufacturing facilities
  • Processing plants
  • Waste transfer stations
  • Pharmaceutical environments
  • Food production areas
  • Industrial plant rooms

We also install associated polyurethane floor coating systems and heavy-duty industrial resin finishes where required.

tank lining
chemical bund for steel floor

Watertight Detailing – Coving, Slopes & Drainage

Containment performance goes beyond just the floor surface. We provide complete watertight detailing solutions, including: 

  • PU coving
  • Integrated floor slopes
  • Stainless steel drainage systems

Our stainless steel drainage channels are designed to improve hygiene, drainage efficiency and durability within containment areas.

Rapid-Cure MMA Systems for Live Sites

For facilities operating around the clock, extended downtime is not practical. Our MMA resin systems cure within two to three hours, allowing containment areas to return to service quickly while maintaining excellent chemical resistance.

Every chemical containment environment is different, which means there is no one-size-fits-all approach to selecting a bund or tank lining system. The correct resin specification depends on several factors, including the exact chemical composition, concentration, operating temperatures, exposure conditions and service requirements of the area. To ensure long-term performance and compliance, Impact Floors assesses each project individually and recommends lining specifications using manufacturer technical data sheets and chemical compatibility guidance.

Tank & Bund lining - impact flooring

Why Industrial Operators Choose Impact Flooring


impact flooring team doing floor bunding

Every installation is completed by our in-house team. We never use subcontractors, ensuring that our work is carried out with the highest accountability and quality, from start to finish.

impac flooring workers doing floor bunding

We understand the operational pressures you face, and our team regularly work evenings, weekends and phased programmes to ensure zero impact on production.

ferfa member

Impact Floors holds ISO 9001 and ISO 14001 accreditations and is an active member of FeRFA. Our systems and processes are built around quality, environmental responsibility and long-term performance.

Bund Lining FAQs


What chemicals can your bund lining services handle?

Our systems can withstand a wide range of industrial chemicals, including acids, alkalis, oils, fuels, solvents, cleaning agents and more. We always assess chemical compatibility before specifying a system.

How long do these linings last?

The lifespan of a bund lining depends on the operating environment, chemical exposure and maintenance regime. Professionally-installed systems can provide many years of service when properly maintained.

Can the facility remain operational during installation?

Yes. We regularly deliver phased installations and out-of-hours working to minimise operational disruption. Rapid-cure MMA systems, which cure in a matter of hours, are also available.

Request a Free Bund Lining Survey


Professional bund lining services and effective floor bunding systems play a critical role in operational safety, environmental protection and long-term performance. A properly-installed containment system helps protect your facility against chemical leaks, structural damage and costly compliance issues. 

At Impact Floors, we combine specialist resin expertise, in-house installation teams and proven industry experience and accreditation to deliver first-class systems. From our initial consultation through to after-sales care, we provide practical, long-term floor bunding solutions, tailored to your facility. 

Ready to talk about your containment project? Get in touch today for a free site assessment and quote

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Address

For floor bunding and bund lining services talk to Impact Flooring today.

We offer free no obligation advice and can provide a price range on the first call.

02476 350 000

Impact House, 4 Short Street, Nuneaton, Warwickshire, CV10 8JF

Contact Us

Whether it’s a new bunded area or old bunded areas that need replacing, we can carry out preparations and repair your bund lining to ensure it complies with environmental regulations. If you’d like to learn more, please get in touch.