I’ve got a partially sunken tub and shower that’s got a mixture of different tiles. The tub is cast-in-place concrete and was hot-mopped with asphalt to prevent water leaks. The grout between the ...

Q: I have been searching for mosaic tiles to repair bathroom floors in my house. The tiles date to the 1930s, and many houses in the vicinity used them. However, no one has been able to help me locate ...