How common is asbestos in ceilings?

Author: Mr. Oswald Gislason IV  |  Last update: Friday, March 14, 2025

Most popcorn ceilings applied before 1980 or so have between 1 and 10 percent asbestos content. While asbestos doesn't pose much of a risk when it's undisturbed, if it begins to crumble or if you sand it down and remodel, the airborne particles can be incredibly hazardous.

How do I know if my ceiling has asbestos?

The only way to be sure whether a material contains asbestos is to have it tested by a qualified laboratory. EPA only recommends testing suspect materials if they are damaged (fraying, crumbling) or if you are planning a renovation that would disturb the suspect material.

When did they stop using asbestos in ceilings?

The Environmental Protection Agency (EPA) banned asbestos in spray-on ceiling materials in 1973. This ban was part of the National Emission Standards for Hazardous Air Pollutants.

Should I worry about asbestos in the ceiling?

If untouched, these ceilings are generally safe. But over time, the material may begin to deteriorate. If this happens or it becomes disturbed, it could cause airborne asbestos to drop into living spaces. Use of asbestos in textured ceiling materials was at its peak from around 1945 through 1980.

Is it safe to live in a house with asbestos ceilings?

Yes, sleeping in a room with asbestos in the ceiling and walls can be dangerous, especially if the asbestos is damaged or deteriorating. Asbestos is a known carcinogen, and inhaling its fibers can lead to serious health issues, including lung cancer, mesothelioma, and asbestosis.

Understanding Asbestos Safety | Ask This Old House

Can you sell a house with asbestos ceiling?

Asbestos does not always need to be removed before a sale. If the material is in good condition and poses no immediate risk (e.g., it is contained and undisturbed), sellers can disclose its presence without taking further action.

Do all textured ceilings have asbestos?

Textured or 'popcorn ceilings' are quite common in homes or buildings built before 2000. These ceilings may contain asbestos, as it was mixed into the plaster to create the desired effect. It is important to note that not all textured ceilings contain asbestos.

How serious is one time asbestos exposure?

One-time exposure to asbestos can cause diseases, including mesothelioma cancer. Researchers have found repeated exposure to asbestos increases the risk of developing asbestos-related cancers. The risk to individuals who have a one-time exposure to asbestos is generally lower compared to long-term or repeated exposure.

Would a house built in 1979 have asbestos?

Your older home probably did not come with an inventory of all asbestos containing materials, but if the house in which you live was built before 1980, there's a good chance that you'll find asbestos containing materials in the walls, ceiling, roof or floors – or all of the above.

Can you skim over an asbestos ceiling?

In conclusion. Asbestos is a class one carcinogen; asbestos testing should always be undertaken for artex. Works containing asbestos should be undertaken be asbestos removal contractors. Plastering over artex with asbestos is not recommended and you should inform your plasterer or builder if it does.

How long does asbestos stay in the air?

One of the most worrying issues with asbestos is that in the event that it does get disturbed, it can be easily released into the air, and remain there for some time. It is thought that disturbed asbestos can stay airborne for as long as 48 to 72 hours before settling.

What are the first signs of asbestosis?

The most common symptoms are:
  • Shortness of breath.
  • Persistent dry cough.
  • Chest tightness or chest pain.
  • Weight loss from loss of appetite.
  • A dry, crackling sound in the lungs while breathing in.
  • Wider and rounder than normal fingertips and toes (clubbing)

What percentage of homes have asbestos?

Approximately 12% of current homes in the U.S. were built prior to 1940. This data from the U.S. Census Bureau means more than half of U.S. homes were built with asbestos in or around the walls, floorboards, ceiling tiles, roof tiles, insulation, pipes and electrical wires.

How to remove asbestos from a ceiling?

Step-by-Step Guide to Safely Removing Asbestos Popcorn Ceilings
  1. Testing for Asbestos. ...
  2. Preparing the Area. ...
  3. Personal Protective Equipment (PPE) ...
  4. Wetting the Ceiling. ...
  5. Scraping Off the Popcorn Texture. ...
  6. Cleanup. ...
  7. Proper Disposal. ...
  8. Final Touches.

How to tell if a house has asbestos?

5 Signs of Asbestos You Need to Know
  1. Older Homes. Most homes built prior to 1980s contain materials with a high asbestos content. ...
  2. Vinyl Flooring or Sheeting. Vinyl flooring tiles with millboard or paper were often made of asbestos. ...
  3. Corrugated Roofing. ...
  4. Cement Sheets. ...
  5. Cement Water Tanks.

What does an asbestos ceiling look like?

Most old asbestos ceiling tiles look light colored, slightly textured and powdery white. They often have small dotted indentations. If your tiles remain intact there is little to no health risk. However, deteriorating ceilings can put all of your building's users at risk.

Can you live in a house with asbestos?

If you think there may be asbestos in your home, don't panic. Asbestos-containing materials that aren't damaged or disturbed are not likely to pose a health risk. Usually the best thing is to leave asbestos-containing material alone if it is in good condition.

Are houses built in the 1970s safe?

Some of the most concerning dangers of old houses are asbestos and lead paint. Asbestos was commonly used for insulation, wall patching, and other home construction until the 1970s, and lead paint was common in-home decorating until the federal government banned it in 1978.

What are the odds of getting asbestosis?

Some studies show that up to 20% of all workers who breathe in asbestos will develop a disease from exposure to asbestos. Not all workers who develop asbestos related disease will have asbestosis. There are other diseases that asbestos can cause, including: Interstitial lung disease (ILD).

Does N95 protect against asbestos?

N95 masks do not protect against gases, vapors and cannot be used for asbestos, and they do not provide oxygen.

Can there be asbestos in drywall?

From 1940 to 1980, asbestos was added to drywall components for strength and reinforcement. Exposure to asbestos in drywall may occur at home or in the workplace, resulting in a risk of developing asbestos-related illnesses later in life.

How do I test my ceiling for asbestos?

The best way to determine if asbestos is present is to have your ceiling material tested by an accredited lab. You can have an expert come and collect your sample for you or you can collect it yourself and send it to the lab for testing.

When was asbestos used in ceilings?

Asbestos was used in spray applied textured ceilings from 1945 to at least 1980. Exposure to asbestos and the probability of developing lung disease is high in individuals who lived with these types of ceilings in their home.

What to do if your ceiling has asbestos?

Leave the ceiling alone or hire an asbestos abatement contractor to do the work. If you remove this ceiling dry, you will contaminate your home with asbestos and expose yourself and your family to potentially high concentrations of airborne asbestos fibers. These fibers may remain in your home indefinitely.

Previous article
Why does my toilet back up when my washing machine drains?
Next article
How much is a full load of laundry?