How do you identify asbestos tiles?

• <div>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.</div>

Where would asbestos be in my home?

• <div><a href="https://www.angi.com/articles/how-can-i-tell-if-house-has-asbestos.htm">Asbestos</a> can be found in many building materials, especially if the materials were installed more than 20 years ago. Asbestos-containing materials (ACM) can include:<ul><li>Acoustic ceiling tiles</li><li>Furnace insulation</li><li>Home appliances</li><li>Fire-retardant clothing</li><li>Cement pipe</li><li>Pipe insulation</li><li>Wall and ceiling insulation</li><li>Vehicle brake pads</li><li>Vinyl flooring</li><li>Sprayed acoustic ceilings</li><li>Stove insulation</li><li>Patching compounds</li><li>Textured paints</li><li>Roofing shingles</li><li>Siding</li></ul></div>

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*The Angi rating for Percolation Testing companies in Valles Mines, MO 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 20, 2026

Reviewed in May 2026
DP plumbing operates in the most professional way possible and I would highly recommend to anybody that’s looking for real, honest, good work!
DP Plumbing LLC
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Reviewed in January 2025
Highly satisfied with the entire experience! Went above and beyond any expectations. Definitely recommend and extremely happy with the results!
Plastered Renovations
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Reviewed in December 2022
Reynolds Tree Service did excellent work. They left the premises clean and neat when they finished
Reynolds Tree Service
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Reviewed in November 2021
This company will not disappoint you. It has been a wonderful experience and the bathroom is beautiful.
Bath Fitter
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Reviewed in April 2019
Test for mold and found noon
Bryant Restoration
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Reviewed in July 2018
Metro Radon was very efficient, clean, only took 2 hours and did a 4 day follow up hour by hour test. Results are great!
Metro Radon Control of St. Louis, LLC
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Reviewed in May 2018
They were very professional to deal with. Initial work and product look great. Hopefully, it will stand the test of time.
Charlton Paving & Slurry Seal, LLC
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Reviewed in February 2014
They replaced the catalytic converter on my car and worked with me to get everything set to pass the emission test. I spent a lot longer there than expected, but it was worth it. They gave me options and helpful information regarding the waiting time for the new converter. They explained that it...
Schaper Auto Repair
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Reviewed in August 2011
The inspector Jack Rothweiler came on time. The appointment was for 8 am by the time I got to the house the inspector was already there and was setting up. He seemed knowledgeable and patient. He explained what he was doing and pointed out fixes that would be needed as we went along from room...
Castle Home Inspections Inc
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Top-Rated Percolation testing pros in Valles Mines - Updated Nov 2026

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Percolation Tests FAQs, answered by experts

The Environmental Protection Agency (EPA) banned the use of asbestos pipe insulation in certain applications in 1975. It released further bans in 1989 and 2019. While asbestos pipe insulation was common from the 1930s to 1970s, its use fell off after the 1970s due to public concern and the EPA's actions.

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.

Yes, most services include testing the generator to ensure functionality. Confirm with your provider.

Asbestos can be found in many building materials, especially if the materials were installed more than 20 years ago. Asbestos-containing materials (ACM) can include:

Acoustic ceiling tiles
Furnace insulation
Home appliances
Fire-retardant clothing
Cement pipe
Pipe insulation
Wall and ceiling insulation
Vehicle brake pads
Vinyl flooring
Sprayed acoustic ceilings
Stove insulation
Patching compounds
Textured paints
Roofing shingles
Siding

Many homeowners may never have to test their homes for asbestos. Asbestos particles are only dangerous if they become airborne. If you plan to do construction or notice damage to piping, siding, or drywall, you should hire a specialist to test for asbestos.

If you plan to remodel your home or have any concerns, you should have your home tested for asbestos just to be safe.

The Valles Mines, MO homeowners’ guide to percolation testing services

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