Shower tray for solid floor

[Dee]

I have to replace an old shower cubicle and tray that sits on a solid concrete floor.

Can I use a slim tray sat on timbers or does it have to be the deep type on timbers?

The existing one sits on 2x6 timbers.

Edited November 22, 2024 by Dee

[ProDave]

Is it on timbers because the waste pipe is above the concrete floor?

[Dee]

Yes, it is