On Thursday, November 12, 2020 at 11:34:39 AM UTC-6,
Maybe too late now - but many of the 9 inch tiles from that era
and older had asbestos in the backing - some special care is
required for removal.

John T.

DerbyDad03 wrote:

Thanks guys. Never thought of an asbestos issue. Channon did say there was a paper backing on the tiles, if he was able to determine it was actually paper. He also doesn't know of these things.

Sonny