On Friday, December 6, 2013 11:07:20 PM UTC+13, asalcedo wrote:

Other than a ready-made shower cubicle, is there a better solution than
just re-tiling?

I've just ripped out a bath and covered the floor and walls with cheap vinyl. There's no sign of leaks. I can look at the floor from underneath.
I managed to work out how to stick a 4x2 metre piece of vinyl on the wall using ADOS F2.