Asbestos in Paint: Health Risks, Detection and Safe Removal

Modern paint does not use asbestos, but it can still be found in older homes and buildings, especially in textured paints and coatings.

Paint with asbestos is generally not dangerous if left undisturbed. However, sanding, scraping, or peeling walls can release tiny asbestos fibers into the air, which people can breathe in or swallow. These fibers are thin and invisible, making it impossible to know if they are in the air without proper testing.

The only reliable way to know if paint contains asbestos is by having a sample tested by a certified lab, as visual inspection is not enough.

Why Was Asbestos Used in Paint?

Asbestos was added to paint during the 20th century for its strength and durability. Manufacturers found that asbestos fibers made paint tougher and more long-lasting. Asbestos in products like paint could make walls of buildings sturdier.

One big reason for using asbestos in paint in the past was heat resistance. Asbestos can help paint handle high temperatures without breaking down or catching fire.

Another benefit was chemical resistance. Paint with asbestos is less likely to react to cleaning products or other chemicals.

For building and home projects, these features made asbestos paint appealing. The table below shows some features and their benefits:

Moisture control was also important. Paint with asbestos has improved resistance to water, which helps prevent peeling and mold.

Asbestos was used in many building materials up until the 1980s for these reasons. It could be found in paint for walls, ceilings, and even exterior surfaces from the 1940s-1980s, especially in places where extra toughness was needed.

Types of Paint Containing Asbestos

Asbestos was a common ingredient in several types of paints and coatings manufactured before the 1980s. These paints were applied for their strength, fire resistance and ability to protect surfaces in homes and commercial buildings.

Textured Paint and Popcorn Ceilings

Textured paint often was manufactured with asbestos to improve strength and help the finish last longer. Popcorn ceilings, sometimes called acoustic ceilings, could feature a thick mixture with asbestos fibers for durability and fire resistance.

Homeowners, contractors or renovators often found asbestos in textured wall and ceiling treatments from the 1940s-late 1970s. The material was especially common in products used for ceilings because it helps create a rough, “cottage cheese” finish that blocks sound.

These uses are no longer allowed today, but homeowners and others may find asbestos in textured wall and ceiling treatments of old buildings.

These surfaces become hazardous when the texture is damaged, scraped, or sanded. If the finish starts to peel, crack, or crumble, asbestos fibers can be released into the air, making it a serious risk for anyone nearby. It’s important to avoid disturbing any textured paint or popcorn ceiling made before the 1980s unless a professional has tested it for asbestos.

Fireproof Paints and Industrial Coatings

Fireproof paints and industrial coatings were made with asbestos during the 20th century because of the mineral’s natural resistance to heat and fire. Factories, warehouses and even public buildings were constructed and renovated with these products on beams, pipes, and structural supports.

The main benefit was to slow the spread of fire and protect the building’s framework. Asbestos fibers in the paint can withstand high temperatures and help prevent flames from catching or spreading. In industrial settings, workers applied these coatings using spray methods, increasing the risk of airborne asbestos exposure.

Old fireproof paints may look thicker than regular paint and sometimes have a rough texture. They are most dangerous when scraped or removed during renovations or demolitions. Even today, remnants of these coatings may be present in old factories and public buildings, making proper testing and safety steps critical when performing repairs or updates.

Waterproof and Anti-Corrosion Paints

Many waterproof and anti-corrosion paints from decades past were created with asbestos to improve their ability to repel water, resist rust, and last longer in harsh environments. These paints were commonly added to the outside of buildings, on roofs, gutters, pipes, and storage tanks.

Asbestos helps these paints stick to metal and concrete surfaces without breaking down or cracking over time. This is especially relevant for surfaces exposed to rain, sun and chemicals. Some anti-corrosion coatings were applied in industrial settings, including shipyards and chemical plants, putting workers at risk if the coatings were disturbed.

The most dangerous time for asbestos exposure is when these paints chip, sand, or deteriorate. Workers and homeowners should be careful with any older waterproof or anti-corrosion paint, especially on metal or concrete.

Where Asbestos Paint May Be Found Today

Old layers of paint, especially in certain buildings, can pose a risk today for home residents, office workers, construction workers, painters and others if they contain asbestos.

Knowing where these paints may be present helps people avoid exposure and stay safe.

Homes Built Before 1980

Houses constructed before 1980 may have paint or coatings that contain asbestos. It could also be common in textured wall finishes and ceiling coatings.

Many old homes have been painted over since the 1980s, when the use of asbestos in paint stalled, but the original layers may lay underneath. These layers are a concern if the paint is peeling, chipping, or being removed during repairs. People living in or working on these houses should take extra care.

Signs to look out for in older homes:

• Peeling or crumbling paint in attics, in basements or on ceilings
• Paint that looks rough, gray or white, sometimes found in hidden areas

Asbestos paint in homes becomes dangerous when disturbed. Homeowners who plan to sand, scrape, or renovate should use professional testing before beginning work.

Schools, Public Buildings, and Military Facilities

Many schools, public buildings and military sites used asbestos-containing paint before health regulations changed in the late 1980s. These places often had large surfaces painted for fire and heat resistance.

Many of these buildings still stand and may have old paint under newer layers. Students, staff or workers could be exposed if renovations disturb old paint. Some military base housing and public buildings from the mid-1900s may have textured coatings sprayed with asbestos.

Renovation projects in these facilities can create dust as old paint layers are removed. This dust can carry asbestos fibers, making air quality a concern. Asbestos paint in schools remains an issue today. Proper abatement practices are essential when dealing with these materials.

Renovation Sites and Old Paint Layers

Whenever old buildings are renovated or demolished, there is a risk of coming into contact with asbestos paint. Even if the top layer looks safe, hidden layers underneath may contain asbestos.

Workers may create dust by sanding, scraping, or tearing out walls. This can release fibers into the air, especially with paints that are already peeling or chipped. The highest danger comes when paint is in a friable (crumbled or easily broken) state.

Safety steps at renovation sites should include:

• Wearing protective masks and clothing
• Testing old paint layers for asbestos before starting any work
• Using special tools to reduce dust and containing the work area

Many experts warn that protecting workers and residents is key when dealing with old paint, especially in worn-down buildings.

How Exposure to Asbestos in Paint Happens

Asbestos in paint was once used for its fire resistance and strength. Today, old buildings can still have layers of paint containing asbestos, which becomes a risk during renovation or as the paint breaks down.

Asbestos is a mineral made of many microscopic fibers. During renovation or repair work on a building – such as scraping paint off walls – the fibers can break apart. This releases the weightless, invisible fibers into the workspace and living space, where they float for hours and settle on floors, walls, furniture, or people’s clothes or skin.

Sanding, Scraping, or Demolition

Sanding or scraping old paint can create fine dust that may contain asbestos fibers if the paint is from the mid-20th century. Power tools, such as sanders or grinders, quickly release even more fibers into the air, making it easier to breathe them in.

Demolition work increases the risk because it disturbs not only the paint but also other materials containing asbestos. When walls or ceilings are broken, asbestos fibers can spread to nearby surfaces and remain in the air for hours.

Even small projects like hand-scraping chipped paint can cause exposure if the work is not carefully controlled. Painters and contractors are especially at risk, and safety laws require proper precautions.

Peeling or Deteriorating Paint

Paint that is peeling, cracking, or crumbling is a hazard in old homes. As the paint breaks apart, tiny fibers can loosen, separate, and fall onto the floor or dust surfaces. Children and pets might further disturb this dust, increasing the chance that someone in the home will breathe it in.

Weathering and normal wear can also cause old paint to break down, even if no one touches it. Air movement, cleaning, or vibrations from doors can stir asbestos dust that has collected over time.

Surfaces like attic ceilings or basement walls are often overlooked. In these cases, the paint layers may appear rough or chalky. Professional inspection is recommended for paints applied before the 1980s.

DIY Renovations Without Testing

Homeowners who start DIY renovations on old properties can be exposed if they remove or disturb paint without knowing whether it contains asbestos. Common activities like stripping paint, replacing windows, or sanding trim spread particles through the air.

Most people do not realize the danger because asbestos in paint is not visible. Without proper testing, it is hard to tell if a layer of paint includes asbestos fibers. Skipping this step puts everyone in the area at risk.

Certified asbestos testing is important before beginning any project. Accredited labs can test samples to confirm if asbestos is present. Always follow local laws for removal and disposal if asbestos is found.

Health Risks Linked to Asbestos Paint

Asbestos in paint can cause serious and long-term health problems. The risk comes when tiny asbestos fibers become airborne and are inhaled or swallowed. The main health risks are types of cancer: mesothelioma and lung cancer. Asbestos fibers can get stuck in tissue and cause changes to cells that lead to multiplication and eventually a tumor.

Mesothelioma and Lung Cancer

Breathing in or swallowing asbestos fibers from old or damaged paint can lead to cancers like mesothelioma and lung cancer. Mesothelioma is a rare cancer that forms in the lining around the lungs or abdomen. It is directly linked to asbestos exposure, which is the only known cause of the disease.

Painters and construction workers who handled paints containing asbestos are at higher risk than the general population of developing cancer. Studies have shown that painting professionals face increased rates of lung cancer and mesothelioma compared to people who did not work with these materials. Even a small amount of exposure can be dangerous because one single asbestos fiber can get stuck and can stay in the lungs for decades.

The risk remains in buildings today, since many were painted before asbestos was phased out in the 1980s. Mesothelioma can take 20-50 years or more to develop after the first asbestos exposure, which makes early detection difficult.

Asbestosis and Other Lung Diseases

Asbestosis is a chronic lung condition caused by asbestos fibers getting stuck in lung tissue. Over time, these fibers scar lung tissue and reduce lung function. People with asbestosis often develop symptoms like shortness of breath, coughing and chest pain.

This disease is not cancer, but it can be deadly. The condition worsens if someone continues to be exposed to asbestos.

Other lung problems – such as pleural thickening and pleural plaques – can also develop from asbestos. These non-cancerous changes make breathing harder and increase the risk of developing other asbestos diseases.

Testing and Identifying Asbestos Paint

Asbestos in old paint cannot be confirmed visually. Only careful testing and understanding the age or history of a building can help decide when to take action.

Professional Testing Is Essential

Testing old paint for asbestos should always be handled by qualified experts. Homeowners and contractors are advised not to disturb painted surfaces they suspect may contain asbestos. Disturbing the paint can release dangerous fibers into the air.

A certified inspector will collect a small, controlled sample from the painted area. This sample is then sent to a laboratory for analysis. Techniques like polarized light microscopy (PLM) or transmission electron microscopy (TEM) are often used to identify asbestos fibers in samples.

Professionals follow strict safety protocols, including wearing protective gear and sealing off the area. Hiring a certified inspector helps prevent exposure to hazardous dust. The testing process is designed to avoid spreading contamination.

When to Suspect Asbestos

Asbestos was commonly used in paint and textured coatings in homes built or renovated before the 1980s. If a home or building dates back to before asbestos regulations started in the late 1980s, the paint or coatings may contain asbestos, especially if it has a rough, textured or popcorn-like finish.

Homeowners should be alert if they notice the following:

• Painted surfaces that look thick or gritty
• Areas with damage like chipping, cracking, or holes
• Ceilings or walls with “popcorn” or textured finishes

If any of these features are present, testing is recommended before starting repairs.

Safe Handling and Legal Guidelines

Asbestos in paint can release dangerous fibers if disturbed. Strict laws and safety procedures help protect workers and residents from exposure.

Never Attempt DIY Removal

Attempting to remove or disturb paint that may contain asbestos without special training is unsafe. Even small actions such as sanding or scraping painted surfaces can release asbestos fibers. These fibers stay in the air for hours and can be inhaled or swallowed easily by unsuspecting workers or building occupants (home residents, visitors, office workers and more).

People may not realize when paint contains asbestos because it is not visible. The only way to know for sure is through laboratory testing. Trying to handle asbestos without proper equipment or training can lead to serious health risks, such as lung disease or cancer.

Federal laws, including the Clean Air Act, set rules for managing asbestos safely. The EPA and OSHA also enforce strict guidelines. Homeowners and workers should avoid any activities that might disturb old paint unless a professional confirms it is safe.

Never attempt to remove or disturb suspected asbestos paint yourself. Mishandling it can put everyone in the building at risk.

Hire Certified Asbestos Abatement Teams

Certified asbestos abatement teams are trained to find, handle, and remove asbestos safely. They follow step-by-step procedures using protective clothing, sealed work areas, and high-efficiency vacuums.

Hiring a licensed professional is not just safer – it is often required by law. Many states and cities demand that only certified teams handle asbestos-containing materials. Professionals must also follow disposal rules for transporting and getting rid of waste.

Abatement teams create a work plan, set up warning signs, and use equipment that keeps fibers from escaping. They also test the area before and after removal to ensure it meets safety standards. Following these rules protects people’s health and helps avoid legal trouble.

For more on federal rules, visit the EPA’s asbestos regulations page.

Legal Options for Exposure Victims

People exposed to asbestos in paint may have legal rights if this exposure led to developing health problems. Specific compensation routes and legal claims are available for workers, residents and property owners who are affected.

Workers, Tenants, and Homeowners May Qualify for Compensation

Anyone who develops diseases from asbestos in old paint may seek compensation for mesothelioma or other diseases. This can include factory workers, painters, building maintenance staff, tenants living in contaminated rentals and homeowners who unknowingly bought or renovated affected properties.

Most legal claims are made against the paint manufacturers that added asbestos to the product. However, there can be other defendants in these claims. Employers, landlords or property sellers might be responsible if they knew or should have known about asbestos risks and did not provide warnings or protection. Victims can request help with medical bills, lost wages, and physical or emotional pain.

Legal Claims and Trust Funds Available

Victims can take action in several ways. The most common options are filing personal injury lawsuits, wrongful death lawsuits (for families of people who died), and claims against asbestos trust funds. Mesothelioma lawsuits hold companies accountable for using asbestos in paint.

Asbestos trust funds were set up by companies that used asbestos and are now bankrupt. These funds allow for victims to still get paid even if the company filed for bankruptcy, as bankrupt companies cannot be defendants in a lawsuit.

Lawsuits (personal injury or wrongful death) are against companies or people who are not bankrupt. These claims take longer to conclude, and most companies seek a settlement.

A lawyer can help collect needed evidence, which may include medical records, proof of exposure, and employment or property history. Fast action is important, as there are legal deadlines.

Final Thoughts: Don’t Paint Over the Danger

Painting over asbestos-containing paint or building materials can seem like an easy fix, but it masks a serious risk. Asbestos fibers can become airborne when materials are disturbed, even by small cracks or damage. Once in the air, these fibers can be inhaled and cause health problems over time.

It is important to never sand, scrape, or cut surfaces that might have asbestos paint. These actions can release dangerous fibers into the air. If the paint is peeling, cracked or damaged, the risk of exposure increases.

Safe handling steps include the following:

• Leave undisturbed if the surface is in good condition.
• Test suspected material using a certified lab to confirm if asbestos is present.
• Hire professionals for removal or repair, as laws often require special training and equipment.

A simple coat of paint does not remove the dangers of asbestos. It may cover up the appearance, but it does not stop fibers from being released if the material deteriorates in the future. Anyone concerned about asbestos exposure in paint should contact a professional for advice.

Frequently Asked Questions About Asbestos in Paint

Asbestos was once added to some paints but is now known to be dangerous. It is important to know how to identify, handle, and safely address paint that may have asbestos.

Sources & Author

About the Writer, David Statman

David Statman is a Content Writer for Mesothelioma Guide. He received both his bachelor's and master's in journalism from West Virginia University, and has been in medical publishing since January 2022. He previously worked in sports journalism, primarily reporting on West Virginia sports for a number of publications.

He lives in Delaware with his wife, dog and two cats, and avidly competes as a professional wrestler in the Philadelphia area.