My builder has laid floor tiles in our bathroom - including in the shower area and has asked me to get some waterproof grout. I'm not sure if that's the right approach. From the reading I've done, it looks like I could either use normal or water-resistant grout and then add a sealer, or I could use proper waterproof grout, which sounds like a bit of a pain to install (particularly cleaning off the excess). Would be good to hear what everyone else thinks, please.
The walls and floors are tanked, btw.
The walls and floors are tanked, btw.