Woohoo - bathroom's finally finished!! Just a quick note to thank everyone for the various bits of assistance over the last few months.
Time to start on the kitchen... :-)
Andy
P.S. - To report back on this particular post (was: Concealed shower outlet) I ended up using a combination of fibre washers stacked on top of each other, hemp and jointing compound - seems to have given a good seal!
>>> Fixing a concealed shower outlet using a wall plate elbow... > >>> Andy > >>>
> >> Yeah, make best estimate of tile & adhesive thickness when fixing the
> >> elbow. If you briefly screw the outlet into place immediately after
> >> fixing the tiles, it'll squash the tile/adhesive to the right level +/-.
> >> I finally fixed my outlet with a good dose of silicone joint compound on
> >> threads, locked in place & no leaks.
> >
> >Just to report back on this one, it went slightly awry but not the end of
> >the world. Even though I carefully measured the depth of the wall plate
> >elbow beforehand it's slightly *too* recessed - so when it came to
> >tightening up the shower outlet to squeeze the adhesive down I cannot FULLY
> >tighten it for fear of cracking the tile. I think I've come up with a plan
> >involving some silicone, PTFE, plumbers mait and lots of washers stacked on
> >top of each other. So, I have a couple more questions...
> >
> >1. Fibre or rubber washers?
> >
> >2. What's the best thing to use to seal the thread between the wall elbow
> >and the shower outlet? Lots of PTFE, plumbers mait or something else? > > Hi, >
> I would try wrapping hemp around the thread and sealing over it with a
> sealant like Fernox LS-X. The hemp should expand on contact with water
> and give a mechanically tight seal, and the sealant should seal the > water in.