Asbestos in the Workplace: Risks, Health Effects & Safety

It Is Not Only Tradespeople Who Face Asbestos Risk at Work

Asbestos kills more workers in the UK each year than any other occupational cause. Yet there remains a stubborn and dangerous assumption that only tradespeople are at a higher risk of asbestos exposure — a belief that leaves teachers, office workers, cleaners, and healthcare staff dangerously unaware of the risks they may face every single day.

If you work in, manage, or regularly occupy a building constructed before 2000, asbestos is a subject you cannot afford to ignore. The material is still present in millions of UK buildings, and the diseases it causes are irreversible, life-limiting, and in most cases fatal.

What Is Asbestos and Why Does It Still Matter?

Asbestos is a naturally occurring fibrous mineral that was used extensively throughout UK construction during the twentieth century. It was prized for its heat resistance, fire protection properties, and durability — which is precisely why it ended up in so many buildings.

The UK banned brown and blue asbestos in 1985, followed by a full ban on white asbestos in 1999. But the material remains embedded in an enormous number of buildings that predate those bans, and it is not going anywhere on its own.

When asbestos-containing materials are disturbed, they release microscopic fibres into the air. These fibres are invisible to the naked eye — you cannot smell them, taste them, or feel them entering your lungs. Once inhaled, they become permanently lodged in lung tissue, where they cause damage that accumulates silently over years or decades before any symptoms appear.

Where Is Asbestos Found in Workplaces?

Asbestos does not announce itself. It blends into the fabric of a building, hidden in materials that look entirely ordinary. Any non-domestic building constructed or refurbished before 2000 should be treated as potentially containing asbestos until a professional survey confirms otherwise.

Common locations where asbestos-containing materials are found in workplaces include:

  • Roof tiles and corrugated cement sheets — particularly common in industrial units, warehouses, and older commercial buildings
  • Floor tiles and adhesive backing — vinyl floor tiles from the 1960s through to the 1980s frequently contained chrysotile (white asbestos)
  • Textured coatings — products such as Artex were commonly applied to ceilings and walls and often contained asbestos fibres
  • Pipe lagging and boiler insulation — particularly in plant rooms, boiler houses, and service ducts
  • Sprayed coatings on structural steelwork — used for fire protection in industrial and commercial buildings
  • Ceiling tiles and partition boards — asbestos insulating board (AIB) was widely used in suspended ceilings and fire doors
  • Electrical equipment and fuse boards — older electrical installations sometimes incorporated asbestos components
  • Soffits, fascias, and external panels — asbestos cement was routinely used in these applications

The presence of asbestos in any of these locations does not automatically mean workers are in immediate danger. Asbestos-containing materials that are in good condition and left completely undisturbed generally pose a low risk. The danger arises when those materials are drilled, cut, sanded, broken, or disturbed in any way.

The Three Types of Asbestos Most Commonly Found in UK Buildings

There are six recognised types of asbestos, but three were most commonly used in UK buildings:

  • Chrysotile (white asbestos) — the most widely used type, found in cement products, floor tiles, and textured coatings
  • Amosite (brown asbestos) — commonly found in insulating board, ceiling tiles, and thermal insulation
  • Crocidolite (blue asbestos) — considered the most hazardous type, used in spray coatings and pipe insulation

All three types are dangerous. The colour names are informal and do not reflect how the material actually appears within a product. You cannot identify asbestos by looking at it — laboratory analysis is always required for confirmation.

The Health Effects of Asbestos Exposure

The diseases caused by asbestos exposure are serious, life-limiting, and in most cases fatal. What makes them particularly devastating is the latency period — symptoms typically do not emerge until 20 to 50 years after initial exposure. By the time a diagnosis is made, the damage is irreversible.

Mesothelioma

Mesothelioma is a cancer of the mesothelium — the thin membrane that lines the lungs, chest wall, and abdominal cavity. It is almost exclusively caused by asbestos exposure and has no cure. The prognosis is extremely poor, and the latency period is typically between 30 and 50 years, meaning many of those diagnosed today were exposed during the 1970s and 1980s.

Asbestos-Related Lung Cancer

Asbestos exposure significantly increases the risk of developing lung cancer. The risk is compounded substantially for workers who also smoke — the combination creates a multiplicative effect on lung cancer risk that far exceeds either factor alone. Symptoms often do not appear until the cancer is at an advanced stage, making early detection extremely difficult.

Asbestosis

Asbestosis is a chronic lung disease caused by the inhalation of large quantities of asbestos fibres over a prolonged period. The fibres cause progressive scarring of the lung tissue, which permanently reduces the lungs’ ability to function. There is no cure. It is most commonly associated with heavy occupational exposure and tends to develop after years of working directly with asbestos materials.

Pleural Thickening and Pleural Plaques

Pleural thickening involves the scarring and hardening of the pleura — the membrane surrounding the lungs. When severe, it restricts lung expansion and causes breathlessness. Pleural plaques are localised areas of scarring on the pleura, often detected incidentally on chest X-rays. While plaques themselves are not usually symptomatic, they are a marker of past asbestos exposure.

It Is Not Only Tradespeople Who Are at a Higher Risk of Asbestos Exposure

The assumption that only tradespeople are at a higher risk of asbestos exposure is one of the most persistent and damaging misconceptions in workplace health and safety. It leads workers — and the managers responsible for them — to underestimate the risk in their own environments.

Yes, construction workers, electricians, plumbers, and carpenters face elevated daily risks because their work regularly involves disturbing building fabric. But they are far from alone. The following groups are all at meaningful risk.

Construction and Maintenance Workers

Workers who drill, cut, sand, or strip building materials in pre-2000 structures are at the sharpest end of asbestos risk. This includes not only large-scale construction projects but also routine maintenance tasks — replacing a ceiling tile, drilling into a partition wall, or cutting through a floor to access pipework. These everyday activities can release significant quantities of asbestos fibres if the materials involved have not been properly assessed beforehand.

An estimated 20 tradespeople die every week in the UK from asbestos-related diseases linked to past workplace exposure. That figure reflects the scale of historical harm — and the critical importance of preventing future exposure now.

Shipyard and Industrial Workers

Workers in shipbuilding and ship repair were historically among the most heavily exposed to asbestos in the UK. Asbestos was used extensively throughout vessels for insulation, fireproofing, and pipe lagging. Many dockyard workers who retired decades ago are only now developing asbestos-related diseases as a result of that exposure.

Industrial workers in factories, power stations, and manufacturing plants similarly encountered asbestos in machinery insulation, gaskets, and building materials. Older industrial premises may still contain significant quantities of asbestos-containing materials that require careful management.

Firefighters

Firefighters attending incidents in older buildings face a dual hazard: the fire itself may release asbestos fibres from damaged materials, and the aftermath — during salvage and investigation — can disturb materials that were previously intact. Full respiratory protective equipment is essential, and decontamination procedures must be followed rigorously after any incident in a building where asbestos may be present.

Teachers, Office Workers, and Healthcare Staff

Many people are surprised to learn that teachers, office workers, and healthcare staff can also face meaningful asbestos exposure. Schools, hospitals, and commercial offices built before 2000 frequently contain asbestos-containing materials. Provided those materials are in good condition and undisturbed, the risk is low — but it is not zero.

Deteriorating asbestos materials, poorly managed buildings, or maintenance work carried out without proper assessment can expose these workers to fibres. Duty holders managing such premises have a legal obligation to identify and manage asbestos risks, regardless of the type of work carried out in the building.

Domestic Workers and Cleaners

Cleaners and domestic workers who operate in older commercial or institutional buildings may also encounter asbestos risks, particularly if they use equipment that disturbs surfaces — floor polishers used on old vinyl floor tiles being a notable example. Awareness training is essential for anyone working in environments where asbestos-containing materials may be present.

UK Legal Requirements for Managing Asbestos in the Workplace

The Control of Asbestos Regulations place clear legal duties on those who manage non-domestic premises. These duties apply to building owners, employers, and anyone with responsibility for the maintenance or repair of a workplace.

The core legal obligations include:

  1. Identifying whether asbestos is present — through a professional asbestos survey conducted by a competent surveyor
  2. Assessing the condition and risk of any asbestos-containing materials found
  3. Producing and maintaining an asbestos register — a written record of the location, type, and condition of all identified asbestos-containing materials
  4. Implementing a management plan — setting out how identified asbestos will be managed, monitored, and communicated to those who may disturb it
  5. Keeping records and reviewing the management plan regularly to reflect any changes in the condition of materials or building use

HSE guidance, including HSG264, sets out the standards that asbestos surveys must meet. There are two primary survey types: the management survey, which is required for the ongoing management of asbestos in occupied premises, and the demolition survey, which is required before any intrusive refurbishment or demolition work begins.

Failure to comply with the Control of Asbestos Regulations can result in prosecution, unlimited fines in the Crown Court, and — most critically — serious harm to workers and building occupants.

Who Can Remove Asbestos?

The removal of most asbestos-containing materials must be carried out by a licensed asbestos contractor, approved by the HSE. Certain lower-risk materials may be handled by unlicensed but trained operatives, but this is tightly defined in legislation and should never be assumed without professional advice.

No untrained person should ever attempt to remove or disturb suspected asbestos-containing materials. If you are unsure whether a material contains asbestos, treat it as though it does until laboratory testing confirms otherwise.

Practical Steps to Protect Workers from Asbestos Exposure

Protecting workers from asbestos is not complicated in principle, but it does require consistent application of the right procedures. The following steps form the foundation of effective asbestos risk management in any workplace:

  1. Commission a professional asbestos survey before undertaking any maintenance, refurbishment, or construction work in a pre-2000 building
  2. Maintain an up-to-date asbestos register and make it accessible to contractors and maintenance staff before they begin any work
  3. Provide asbestos awareness training to all workers who could encounter asbestos-containing materials — this is a legal requirement under the Control of Asbestos Regulations
  4. Never disturb suspected asbestos-containing materials without a prior assessment by a qualified professional
  5. Review your management plan regularly — particularly after any building work, change of use, or deterioration in material condition
  6. Use licensed contractors for any removal or encapsulation work involving higher-risk asbestos-containing materials

Asbestos awareness does not require specialist knowledge from every worker — but it does require that every worker knows enough to recognise when to stop and seek advice before proceeding.

Asbestos Surveys Across the UK

Whether you are managing a commercial property, a school, a healthcare facility, or an industrial site, getting the right survey in place is the single most important step you can take. Supernova Asbestos Surveys operates nationwide, with specialist teams covering every region of the country.

If you are based in the capital, our asbestos survey London service covers all London boroughs and surrounding areas. For properties in the North West, our asbestos survey Manchester team is available for both management and refurbishment surveys. In the Midlands, our asbestos survey Birmingham service provides fast, reliable coverage across the region and beyond.

Every survey we carry out is conducted by qualified, experienced surveyors working to the standards set out in HSG264. We provide clear, actionable reports that give you everything you need to meet your legal duties and keep your workers safe.

Frequently Asked Questions

Is it true that only tradespeople are at a higher risk of asbestos exposure?

No — this is a common and dangerous misconception. While construction workers, plumbers, and electricians do face elevated risk due to the nature of their work, anyone who works in or manages a pre-2000 building can be exposed to asbestos fibres. Teachers, office workers, healthcare staff, cleaners, and firefighters can all encounter asbestos in the course of their working lives.

How do I know if my workplace contains asbestos?

You cannot identify asbestos by sight. The only reliable way to determine whether asbestos-containing materials are present is through a professional asbestos survey carried out by a competent surveyor. If your building was constructed or refurbished before 2000, you should assume asbestos may be present until a survey confirms otherwise.

What type of asbestos survey does my workplace need?

The type of survey depends on what you intend to do with the building. A management survey is required for the routine management of asbestos in occupied premises. A refurbishment and demolition survey is required before any intrusive work — including significant maintenance, refurbishment, or demolition — begins. A qualified surveyor can advise you on which type is appropriate for your situation.

What are my legal duties as a building manager or employer?

Under the Control of Asbestos Regulations, duty holders must identify whether asbestos is present, assess the condition of any asbestos-containing materials, maintain an asbestos register, and implement a written management plan. Workers who may encounter asbestos must also receive appropriate awareness training. Failure to comply can result in prosecution and significant financial penalties.

What should I do if I accidentally disturb asbestos-containing materials?

Stop work immediately. Evacuate the area and prevent anyone else from entering. Do not attempt to clean up the material yourself. Contact a licensed asbestos contractor to assess the situation and carry out any necessary remediation. Report the incident to your employer or duty holder and seek guidance from the HSE if required.

Speak to Supernova Asbestos Surveys Today

With over 50,000 surveys completed across the UK, Supernova Asbestos Surveys has the experience, expertise, and nationwide reach to help you meet your legal obligations and protect everyone in your building.

Do not wait until a problem arises. Call us on 020 4586 0680 or visit asbestos-surveys.org.uk to book a survey or speak to one of our team about your specific requirements.