Ceiling tiles are often used for soundproofing and as a simple way to create a removable ceiling. Our laboratory tested several thousands of the ceiling tiles for asbestos, and we learned that not all tiles are the same. We often see 2 distinctively different types of ceiling tiles:

  1. Wood-based ceiling tiles. You can identify the wood-based tiles by the color of their inner material. It is fibrous and brown as a color of aged wood dust (see the picture on the right). Those tiles were made from the sawmill byproducts and are typically 95% wood and binding material. less than 5% of the tested “wood-based” tiles contain asbestos and in most cases, the asbestos comes from the paint or glue on the tile surface.
  2. Glass fiber-based ceiling tiles. Those tiles are made of synthetic materials and do not change their color over time. The inner part of such tiles is off-white with numerous fibers visible to the naked eye (see picture on the right). The main material there is 50-70% glass fibers, 10-30% of bleached paper fibers, binder, sometimes glass dust, and styrofoam. About 60% of the tested tiles show a high yield of Amosite asbestos.

We need about 1 sq inches or 1 teaspoon of tile or tile pieces. To learn more about the test, how to submit the sample, and what is the cost, please visit our “asbestos testing” page.
If you have any other questions, please do not hesitate to email us.

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