Its probably my most common job I fix. The tiler/bathroom fitter grouts all over, including the space between the tiles and bath or shower tray. They also grout the corners between walls.
The bath gap is then siliconed over. The corner is left as is.
Is it not obvious that you should firstly have a gap, and not butt the tiles to the bath, then not grout this gap? And also to silicon down the corner of the wall and not grout it.
Many times you go to a house that looked great when the tiler left, then a week later a crack appears on the corners. Then a few months later the silicon fails, as its only been smeared over grout, and due to movement the grout has cracked on the join from bath to tile.
What do you think?
Posted: Tue Feb 03, 2009 10:55 pm
by Mooncat
I've left a gap at the corners of the tiled walls so that the silicone isn't only applied to the surface to form a fillet, but also goes into the gap. When the sanitary ware goes in, a gap to be filled will be left.
There is also a gap between the tiling and the ceiling which I plan to seal with decorator's caulk so that I can paint it.
Posted: Wed Feb 04, 2009 7:34 am
by ultimatehandyman
You are right, this is a very common problem.
Angies shower had been grouted along the bottom and in the corners, after a few months the water got through the cracks. It all had to be cut out and replaced with a good quality silicone sealant-
Posted: Wed Feb 04, 2009 11:58 am
by handyman
still think that video is priceless
Posted: Wed Feb 04, 2009 10:25 pm
by DIY_Johnny
Good advice, never thought of that, glad I read it Am about to tackle the shower installation in the few weeks
I like that idea of the washing up liquid, always p#ssed me off trying to get a smooth smooth surface.
so would you use tile spacers to keep the tiles off the edge off the shower tray?
Posted: Wed Feb 04, 2009 10:44 pm
by handyman
NewbieJohn wrote:
so would you use tile spacers to keep the tiles off the edge off the shower tray?
I use 1mm spacers to gap the shower tray/bath off the tiles. You just have to make sure the silicon goes right into the gap.
and make sure tray is on a solid base, and if its a bath, fill with water before siliconing, then leave water in till silicon is fully dried
Posted: Wed Feb 04, 2009 10:55 pm
by DIY_Johnny
was just having a look at B&Q, was originally going to put on the floors, aquapanal over 19mm floor boards over 47mm x 47mm battons @ 300 centers. The battons just sit on a concrete slab.
That was until I saw the cost of the aquapanel Might resort back to 18mm plywood . Am wondering if I can get away with 12mm ply and battons @ 200 centers as i really would like to keep the floor lever down
Posted: Wed Feb 04, 2009 11:01 pm
by marc1106
why not just tile straight onto the concrete slab? if you want to keep the height down?!
Posted: Wed Feb 04, 2009 11:02 pm
by ultimatehandyman
handyman wrote:still think that video is priceless
Took me hours to film and edit
Posted: Wed Feb 04, 2009 11:06 pm
by marc1106
ultimatehandyman wrote:
handyman wrote:still think that video is priceless
Took me hours to film and edit
With a steady hand, take my hat off to you chez
Posted: Wed Feb 04, 2009 11:07 pm
by DIY_Johnny
marc1106 wrote:why not just tile straight onto the concrete slab? if you want to keep the height down?!
Oh because the mains water supply runs straight on top of the through the bathroom floor, ... or at least it did until I accidently broke it and flooded out the flat and shorted my electricity
Also I didn't want too much of a step up into the shower and I need room for the shower waste and fall of the pipe.
Posted: Thu Feb 05, 2009 12:51 am
by jozeffo
If you can get 25mm WBP ply, you might not need floorboards at all. If you are battening every 300mm, you should have enough rigidity.
When you batten, bed them in on gripfill as well as fixing to prevent any movement
Posted: Thu Feb 05, 2009 8:45 am
by DIY_Johnny
yeah, was actually looking for 25mm but couldn't seem to source it easily.
As I am always relying on deliveries its kinda easy to just get all stuff delivered from B&Q or wickes
(and they are open in the evenings )