Concrete has a lot of damage after 35 years of abuse. I have a couple of ideas on how to fix enough to lay tile.
Either use some 7/32 in. moisture-resistant plywood as an underlayment.
Or using some self leveling concrete dressing to fix the existing concrete well enough to lay tile.
How do think either of these ideas will work?
Either use some 7/32 in. moisture-resistant plywood as an underlayment.
Or using some self leveling concrete dressing to fix the existing concrete well enough to lay tile.
How do think either of these ideas will work?

