Wingman wrote:
I am removing a tile floor and want to replace it with linoleum. The small
mosaic type tiles came up very easy as the concrete type leveling substrate
had deteriorated into a powder. However, now I'm left with an inch or so
difference in floor heighth between the adjacent room and a very uneven
plywood subfloor.

Thanks for any suggestions.
Lee



That's mortar. You can remove it with soem effort. Then install lino
underlayment.