How do you identify asbestos tiles?

• <div><p>If you can locate building records, you may be able simply to see what type of tiles (or bonding agent) was used. Any flooring made between 1950 and 1989 more than likely contains asbestos. <a href="https://www.angi.com/articles/how-to-tell-if-you-have-asbestos-floor-tile.htm">Asbestos tiles</a> can also be slightly thicker than other tiles and often measure 9” x 9”, 12” x 12”, and 18” x 18. Black mastic was a commonly used adhesive that contains asbestos.</p></div>

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

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

Last update on August 15, 2025

Reviewed in August 2025
Done right, excellent results-especially rust stains in the toilets ( well water and a failed filter in the past) they look like BRAND NEW!!
Janeth's Cleaning
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Reviewed in October 2024
The company was very professional and their set up of the project was amazing. Now if you need help with asbestos remediation please get a quote, you wont regret it. Awesome job and awesome price.
Cargo Milani LLC
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Reviewed in September 2024
I had an old, manufactured home that I needed tested for asbestos and demolished. Professional Abatement LLC could meet my needs. I contacted Javier, who came to the location where I discussed my needs and concerns. He explained the process of asbestos testing and demolition, going over exactly...
Professional Abatement Contracting LLC
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Reviewed in August 2024
they are very knowledgeable and a pleasure to work with. We had a second toilet another plumbing company tried to fix on 2 separate occasions without success but the Mr Rooter plumber fixed it immediately.
Mr. Rooter of Salem
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Reviewed in February 2021
Doug was quick to diagnose our problem as older, smaller drainpipe with some corrosion, and awkward bends in the line, making current and future cleanout difficult. He installed a convenient cleanout which bypassed the most difficult bends and proceeded to snake the entire line to eliminate any...
Stutzman Services Inc
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Reviewed in February 2021
We think it went very well although I was not present when it was tested (my husband was). He told me that they were in a hurry to go soon after it was finished but they said they will send an invoice, at which time, we will send them a check.
On Electric
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Reviewed in November 2020
Make sure the mold inspector does ALL the tests the company asks to be done. Our report was delayed by more than a week because the inspector did not do one test. The company sent out a DIY kit for us to do the missing test. We requested it be shipped overnight but it was sent two days with no...
Mold Test Company OR
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Reviewed in August 2020
They did a great job and I would highly recommend them. They were real responsive, came right out and gave an estimate, were respectful, and were excellent with communication. They worked well with us regarding an asbestos test that came in positive and they worked around the abatement. We would...
Walton Excavating
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Reviewed in August 2017
This is the second time I used these folks in a year. Good work, thorough, and responsive. Got radon test early, which was helpful in closing. Overall, good experience.
Pillar To Post Home Inspection
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Reviewed in November 2013
They showed up promptly as appointed. They did the test and then informed me they would bill me later. All happened just as they said. I will use them again for this service. <br />
Cherry City Plumbing Inc
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Percolation Tests questions, answered by experts

Mold, VOCs, radon, carbon monoxide, and particulate matter are typically measured.

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.

Professionals use specialized equipment and techniques to detect asbestos, radon, and VOCs.

If you can locate building records, you may be able simply to see what type of tiles (or bonding agent) was used. Any flooring made between 1950 and 1989 more than likely contains asbestos. Asbestos tiles can also be slightly thicker than other tiles and often measure 9” x 9”, 12” x 12”, and 18” x 18. Black mastic was a commonly used adhesive that contains asbestos.

Do not panic if you are exposed to asbestos. The illnesses associated with asbestos exposure are rare. If you are concerned about exposure, talk to your doctor, especially if you are having any respiratory symptoms, such as coughing or difficulty breathing. They may recommend imaging to get a view of the insides of your organs and determine if scarring or growths are present.

The Jefferson, OR 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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