Washington State University
Environmental Health & Safety General Asbestos Awareness: Online Training


Asbestos-Containing Building Materials (ACM) Continued

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Soundproofing, acoustic ceiling tiles, “popcorn,” and sprayed-on texture for walls and ceilings

Ceiling tiles that look just like ACM tiles might not be ACM

Sprayed-on fireproofing
ACM fireproofing was sprayed on the ceilingNon-ACM substitutes can dampen sound or retard fire

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