Concealed shower valves and solid walls

Concealed shower valves and solid walls

Author
Discussion

uluru

Original Poster:

221 posts

109 months

Friday 24th April 2015
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Starting to gather all the bits we need before starting our bathroom renovation.

The plan is to have a concealed valve, something like this http://www.doblebathroomsdirect.com/PRD_ProductDet... which will control water to shower/bath.

However, it will need to be mounted on a solid (brick) interior wall. The other side of the wall is inside what was the old airing cupboard, so hot and cold water feeds will be external on that side.

Just wondering if anyone has any experience of putting a concealed valve into a solid wall. All the info I can find talks about building false walls or assumes a stud wall already in place.

Basil Brush

5,088 posts

264 months

Friday 24th April 2015
quotequote all
Not an answer to your question but we ended up with a digital shower for this reason. I'd originally intended to let a mixer into the wall but didn't have enough depth to play with.

stanwan

1,896 posts

227 months

Friday 24th April 2015
quotequote all
A false wall or stud wall is probably the only proper way. Bashing out a solid wall isn't going to work. Why not consider a remote valve mounted in the ceiling like the aqualisa?


Pheo

3,341 posts

203 months

Friday 24th April 2015
quotequote all
We thought about going concealed but I decided it was just a good route for water to get in / leaks to happen so just surface mounted a nice looking Mira Pronta+ - You might find this is much better for hassle factor!

Neil - YVM

1,310 posts

200 months

Saturday 25th April 2015
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As long as there is sufficient depth of wall , there is no issue with setting the valve into a solid wall. In the OP situation, this is made easier by not having to sink the feed pipework into the wall, as this can be surface within the airing cupboard.

A solid wall is better for tiling onto within a shower area, as no movement.

But a stud wall is an easier way to house a concealed valve, just need to ensure he stad wall is very rigid, and line it with a tile backing board, such as Aquapanel or Hardibacker.

uluru

Original Poster:

221 posts

109 months

Saturday 25th April 2015
quotequote all
We've not got the space to lose to a false stud wall and I'd prefer to stay away from digital showers for reasons of economy smile

We're not having any sort of riser rail so surface mounted would be odd.

Just trying to gauge if there's any particular features of some concealed valves that make them easier/more difficult to set into a solid wall, before I make my purchases.

Gingerbread Man

9,171 posts

214 months

Saturday 25th April 2015
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They're typically ~70mm deep, so it's quite a chunk to chip out of the wall, plus the pipe runs to it and the outlet to the head/ hose.

It's all possible though if the wall will happily take it. One think with a stud wall, it's easier to get the thing level!

stevensdrs

3,211 posts

201 months

Saturday 25th April 2015
quotequote all
If it isn't a load bearing wall you could knock a square hole out of it and insert a timber frame and create a bit of stud walling to mount the shower valve in.

uluru

Original Poster:

221 posts

109 months

Saturday 25th April 2015
quotequote all
stevensdrs said:
If it isn't a load bearing wall you could knock a square hole out of it and insert a timber frame and create a bit of stud walling to mount the shower valve in.
I think this is probably going to be the easiest option, as it's single brick and non load bearing.

RDBx

346 posts

205 months

Saturday 25th April 2015
quotequote all
uluru said:
We've not got the space to lose to a false stud wall and I'd prefer to stay away from digital showers for reasons of economy smile
Got the same issue as you but don't have the depth to sink a valve as it's a single brick party wall. We went with a Mira Platinum digital shower, cost no more than a reasonable thermostatic shower valve. Have a look on plumbnation.co.uk


Piersman2

6,599 posts

200 months

Saturday 25th April 2015
quotequote all
I did what the OP describes when I fitted the shower in the ensuite in my extension.

I wanted the shower positioned on the internal blockwork , the most difficult bit was measuring to make sure that the pipe ends were in exactly the right place to be able to mount the shower flush when all the tiling etc... was completed. When the pipes are sunk into the blockwork, you've no movement so have to get it spot on.

It was a bit fiddly but I channeled out the soft blockwork, ran the copper pipes up and then plastered them in place so they were flush with the surface of the blocwork so I could tile over the top.

Like I said, getting the 90 degree bends and length of pipe sticking out right was the difficult bit as there's no room to be cutting pipes once they're in the wall.

Had no issues 5 years later.