Tanking
We have three bathrooms in the new build, one with a bath, one with a shower tray and one with both a bath and a wetroom former tray (because we couldn't get a 900mm square tray to line up the waste with the joists).
These rooms have all been tacked with green board and plastered so we're now looking at tanking and installing the showers so we can get on with tiling.
So, given we have two different types of shower tray, what's the right order to tank?
Tiler says put the former in,
Happy days.
Can I assume that the ply was bonded / glued and screwed down before fixing the tray down?
If you're not using the Impey tanking membrane then you'll have no warranty based recourse The one I pictured did use the specified Impey kit ( including the membrane ) so you're stepping into the unknown if you don't stick to their 'approved' method of fitting. The membrane covers you from the mouth of the waste opening, all the way to the tanked corner / wall junctions so is qui