How long does it take for asbestos to harm you?

• <div><p>According to the National Cancer Institute, asbestos-related diseases can take anywhere from <b>10 to 40 years</b> for symptoms to appear. The health risks increase with prolonged and heavier exposure. Risk factors also include:</p><ul><li><p>Amount of exposure</p></li><li><p>Chemical makeup, size, and shape of the asbestos fibers</p></li><li><p>Length of time a person is exposed to asbestos</p></li><li><p>Genetic factors </p></li><li><p>Source of exposure (direct exposure or secondhand exposure from someone directly exposed)</p></li></ul><p></p></div>

Can I clean an asbestos popcorn ceiling?

• <div><p>If you know your popcorn ceiling has asbestos, you should not attempt to clean it. It simply is not possible to learn <a href="https://www.angi.com/articles/how-to-clean-asbestos.htm">how to clean asbestos</a> safely without potentially releasing microscopic fibers into the air that could lead to severe illness in the future. Avoid disturbing or cleaning the ceiling until the asbestos removal company can get rid of the popcorn ceiling.</p></div>

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*The Angi rating for Percolation Testing companies in Rochester, MA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Percolation Testing needs.

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Last update on May 28, 2025

Reviewed in May 2025
Very professional. Resolved my plumbing issue the same day I contacted him. Nicholas followed up the next day to make sure everything was working. I highly recommend him !!
Nicholas Gouveia Plumbing and Heating
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Reviewed in April 2023
I have nothing but good things to say about this company. Our appointment was scheduled between 9:30 and 11:30. The technician, Casey, showed up at 9:25, which was great since we had things we wanted to do. He was not only courteous and professional, but an easy going person who was easy to...
ICM Mechanical and Controls
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Reviewed in March 2023
Clear Water Pumps tested 4 wells and installed a new pump. Service was prompt and concise with acute detail, keeping business continuity in mind. Would highly recommend to commercial and residential clients every time. -Gene, LPC
Clear Water Pump and Well Service, LLC
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Reviewed in July 2022
Very pleased with the results and the details. Will definitely be referring to others
Nilton Painting Service
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Reviewed in May 2022
Fixed leaking water connection to dishwasher and installed a 2 stage sediment filter. Highly responsive to our requests and good communication before, during, and after the repair. We will be using them again.
Mac's Plumbing and Heating
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Reviewed in December 2020
They immediately answered my request. They were professional and responsive. Came out to my house within a week and had results very quickly along with my report of results. Excellent to work with. Recommend if you need any testing done.
Yee Consulting Group, Inc.
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Reviewed in April 2019
Let me tell you what a knowledgable kind rofessional individual. He came out to look at our flooring and told us his opinion and also offered us info on where to get a company to come out for a testing. He was so efficient and came out the next day and he didnt even charge us and spent at least...
Environmental Response Services, Inc.
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Reviewed in August 2016
Instead of having the air quality tested, he recommended just treating for mold, since i could see some mold in the attic. I did that so I don't really have any way of knowing what was actually in the air in my home. I thought the price was kind of high, but I didn't really check...
Green Home Solutions
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Reviewed in April 2016
The owner, Neal, was very nice and informative. He returned my call quickly and made the testing process very easy and affordable for my home in Cambridge . They followed up with a phone call as well as email. I would recommend this company highly.
Nealco Inspectional Services
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Percolation Tests questions, answered by experts

Through air sampling devices and surface swabs in key areas of concern.

Knob and tube wiring is an older type of electrical wiring that's no longer used and generally not considered safe. However, some homes still have it, or may have a knob and tube wiring system that was incorrectly modified or rigged to work with a modern electrical system. Knob and tube wiring may contain asbestos insulation, but the only way to know is to have the material professionally tested.

According to the National Cancer Institute, asbestos-related diseases can take anywhere from 10 to 40 years for symptoms to appear. The health risks increase with prolonged and heavier exposure. Risk factors also include:

Amount of exposure
Chemical makeup, size, and shape of the asbestos fibers
Length of time a person is exposed to asbestos
Genetic factors
Source of exposure (direct exposure or secondhand exposure from someone directly exposed)

If you know your popcorn ceiling has asbestos, you should not attempt to clean it. It simply is not possible to learn how to clean asbestos safely without potentially releasing microscopic fibers into the air that could lead to severe illness in the future. Avoid disturbing or cleaning the ceiling until the asbestos removal company can get rid of the popcorn ceiling.

Asbestos was commonly used in cloth wiring, but not all types of cloth wiring contain it. The age, condition, and appearance of the wiring can provide clues as to whether asbestos is present or not, but the only way to know for sure if the wiring has asbestos is to have it tested.

The Rochester, MA homeowners’ guide to percolation testing services

From average costs to expert advice, get all the answers you need to get your job done.

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