Tanking or cement board?

[Ashworth1]

Hello
I am fitting a downstairs shower room. 2 of the walls where the shower cubicle will be are Stud walls the other wall is masonry.
Is it better to use green moisture reaistant plasterboard and tank the walls or just use cement boards and tile over?
Thanks

 

[^woody^]

Cement board and be done with it

 

[Ashworth1]

Thanks, is using the green board and tanking still an approved way of doing it that will last?

 

[^woody^]

Thanks, is using the green board and tanking still an approved way of doing it that will last?

Was it ever an approved way?