This is in a drop ceiling. I don't know when the ceiling was installed. ceiling 1 ceiling 2

1 Answer 1


Send a sample to a lab. There's really no way to know without doing that, though you could try taking one down to see if there is any information marked on the edges or backside that might help to narrow it down.

  • 1
    @milesmeow: The ceiling tiles might have a date of manufacture stamped on them. If it is since about 1976, they probably do not have asbestos.
    – wallyk
    Aug 27, 2016 at 18:46

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy

Not the answer you're looking for? Browse other questions tagged or ask your own question.