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 Winchester, OR 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 October 27, 2025

Reviewed in October 2025
Alex and his crew built a beautiful covered pergola over our existing concrete patio. It looks amazing, it is sturdy and we are enjoying it immensely. We loved it so much that we quickly hired him to build the same covered pergola for our son. We will definitely use him again!
Wyscaver Construction llc
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Reviewed in August 2025
They did a very good job. My place was a mess. They cleaned it up nicely. Thank you.
BS Landscaping
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Reviewed in November 2024
Went great. Very thorough and professional.
Quality Home Solutions LLC
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Reviewed in September 2024
Excelent work, would highly recommend them anytime.
LaPos Creations LLC
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Reviewed in September 2023
I have worked with numerous contractors as an inspector throughout Oregon and Northern California and witnessed hundreds of concrete pours. TCI is by far the most professional of them all. From layout, preparation and coordination with other professions (plumbing, electrical, concrete supplier...
TCI Construction, LLC
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Reviewed in November 2022
Very professional!! You can count on the over all results of your project to be what you expected!!
Russell Concrete LLC
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Reviewed in February 2022
I had a mold test done. The results came back normal. No further work required.
Pure Maintenance Of Oregon, LLC
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Reviewed in April 2015
Replacing a furnace and air conditioner can be a challenge. We started by going to Consumer Reports to determine which brands we wanted to focus on. I then contacted the three well-known companies that sell the top brands (Carrier, Lennox and Trane). A representative from each company came...
ADDCOX HEATING CTR INC
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Reviewed in June 2014
Spa would not heat to optimum temperature. Technician came out and tested various areas in spa with an amp meter. After determining it was heater element he ordered one and installed when arrived. That service went well. One day later the spas jets would not work, the next day there was no power...
Preference Pool And Spas
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Reviewed in November 2013
Mahalo was great. They were the only provider that responded to my requests for a bid. I finally did get one other person to bid it and their bid was very limited. Mahalo's bid was very professional several pages long with several options and a price for each option. They handled all the...
Mahalo Heating and Air Conditioning LLC
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Percolation Tests questions, answered by experts

Yes. Gutting a house to the studs may actually be a good option if you believe a home contains toxic materials like asbestos, mold, or lead paint. However, this must be done under the supervision of licensed remediation experts.

Testing is crucial to identify harmful asbestos fibers common in building materials from older properties, ensuring safe environments and health.

Often found in old insulation, tiles, and roofing materials in pre-1980s buildings.

Testing and analysis take 10 days to 2 weeks. Expedited services are available for urgent situations typically requiring higher fees.

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.

The Winchester, 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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