its a bitumen floor 7m squared
what should i do to raise the tiles to meet up nicely with the wooden floor which is 20mm higher than the bitumen floor at the moment
sand and cement?
self levelling compound?
or tile backer boards?
what should i do to raise the tiles to meet up nicely with the wooden floor which is 20mm higher than the bitumen floor at the moment
sand and cement?
self levelling compound?
or tile backer boards?