Hello,
I previously asked the question in the bathroom, but since it's a construction-related question, it might receive better attention here.
I read in BKR that it is possible to lay tiles on 45x195 floor joists, cc 60 if the span is a maximum of 250 cm.
I have 50x175 floor joists in the bathroom, cc 60, and the span is 220 cm.
Do I have too weak floor joists to screed the bathroom?