Advice for DIY install of bathroom and waterproofing walls - can I tile a dot and dabbed wall?

Installed bath

Asked on a bathroom fitters forum and got a lot of judgement for not fitting battons :(:eek:

The feet are (mostly) either directly on joists or adjacent to joists

There is a steel fixing to the wall to be fitted to tie it to wall. I'm tempted to do this and just CT1 it to wall (and then waterproof tape)

I don't think I can actually fit a Batton in along the wall of the taps and fit the tap connectons

Its this bath below and only 1400 long (only for if i have kids+ dog)
https://puracast.co.uk/product/pbbqse14x7/


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Had a small leak here but only when the overflow going full blast. I've applied some OB1 sealant and tightened it up

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Is that a new fitting? Trust me applying a sealant to stop a leak is a bodge that will fail with time.
Aye its a mcalpine bath waste so fairly good one. I emptied a full bath and was leak free so just the overflow element seemed to come back "up" through the waste trap when it was all completely full.

I also tightened it up further as I applied the sealant.

Any thoughts on fitting battens? Necessary? I'd rather not have to remove it all... :eek:

Just thinking out loud, it's max capacity is 130l, plus say a fat man at 150kg (of which would displace most water) that's only 280kg. I figure 60kg across some m12 bolts in compression should be fine
 
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Any thoughts on fitting battens? Necessary? I'd rather not have to remove it all... :eek:
Battens definitely!
While i was not a plumber before i retired i ALWAYS ended up cutting 4x1 or similar for the plumber to put under the legs.ALL of them inc the middle one
i.e. a length of timber about the width of the bath,from wall to just beyond the outer leg.Spreads the weight and makes sure in the future a leg wont go through the floor with a fatty plus water:D
And if you end up refitting i recommend putting a batten under the bath rim to the wall,both long and short sides if possible
another edit
looks like you can wind up the feet/legs and slip a batten/timber under if you really do not want to take out bath
 
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Any thoughts on fitting battens? Necessary? I'd rather not have to remove it all... :eek:

Eh, yes. I've always battened and also supported the bath at the front behind the panel with uprights to ensure no flex when ppl get in and out. I actually pity the people who come to remove baths I have fitted :cry:
 
Battens definitely!
While i was not a plumber before i retired i ALWAYS ended up cutting 4x1 or similar for the plumber to put under the legs.ALL of them inc the middle one
i.e. a length of timber about the width of the bath,from wall to just beyond the outer leg.Spreads the weight and makes sure in the future a leg wont go through the floor with a fatty plus water:D
And if you end up refitting i recommend putting a batten under the bath rim to the wall,both long and short sides if possible
another edit
looks like you can wind up the feet/legs and slip a batten/timber under if you really do not want to take out bath


The legs are directly onto joists thus why I haven't bothered to do that (I.e. Chipboard but directly above joists as I've measured positions)

Sounds like I'll be taking it out tonight to fit battens then:eek:. I wish the supplier indicated that was worthwhile in instructions..
 
Or it will just crush the Marmox as there’s a void behind. Single screws are just going to bend with the weight of a bath, Water and a person as the wall isn’t solid either
 
It's probably too late now, but you're actually supposed to stick the spankers inbteween two panels, so one spanker essentially 'joins' them together. You then use a board fixing silicone type material to seal them all in and splurge between any gaps. Your version will probably work fine though!
 
It's probably too late now, but you're actually supposed to stick the spankers inbteween two panels, so one spanker essentially 'joins' them together. You then use a board fixing silicone type material to seal them all in and splurge between any gaps. Your version will probably work fine though!

No. Spankers are designed 5 per board smack in the middle of a dab.
 
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