Electric Supply headaches
Author
Discussion

rossyl

Original Poster:

1,213 posts

183 months

Monday 30th December 2024
quotequote all
This is one of those scenarios where the wife and i are kicking ourselves!

Due to a back issue, a family member spends much time in the bath to help ease considerable pain. A hot tub would therefore be ideal.

We planned our patio without choosing a hot tub.
We also put in the electric supply, without reailsing regs about hot tubs.

Issues.

1. The hot tub will over hang the step down.
I think some bricks laid out will solve this. But they much be perfectly level with the patio above.
I thought maybe a bed of sand, but, that would just get washed away and clog the drain.
Grateful for thoughts and suggestions o best way to do this.

2. The 32A junction box for the elec supply is within 2m of the hot tub.
I didnt realise that regs require that there be nothing electrical but the cable leading to the hot tub within 2m.
The junction box for the hot tub supply will be hidden by the tub and completely inaccessible. So I cannot really see what the issue is, as no-one can physically fiddle with it. We can then run the isolator somewhere else.
We can also get an IP67 rated junction box if that were to help.
But, it would appear that the regs require no junction box within 2m of the hot tub.
Yet the regs seem to be written for a swimming pool, not a hot tub so seem massively overkill.

Photo to help.



Mr Pointy

12,573 posts

175 months

Monday 30th December 2024
quotequote all
Which way does the supply cable to the connection box run? Could you mount it on the other side of the wall from where it is now?

OutInTheShed

11,735 posts

42 months

Monday 30th December 2024
quotequote all
I would make sure you're looking at the actual regulations, not someone's summary of them.
Maybe it's legal to move the connection indoors? i.e. take the flex through the wall to a big switch/breaker?

Regarding the step, I expect it's possible to mount the thing on a metal frame with extended legs one end?
Aren't some of them basically mounted on a tubular frame around the top?
They are heavy and it's not unknown for patios to subside where the tub point loads them.

rossyl

Original Poster:

1,213 posts

183 months

Monday 30th December 2024
quotequote all
Isolator
I think the solution is move the cable through the wall to being inside and under the kitchen sink on the other side.

Overhang
I can't build a metal frame, that would be overkill and require to build a neatly perfectly flat frame. Seems more work than just laying some bricks.

speedyman

1,598 posts

250 months

Monday 30th December 2024
quotequote all
That light fitting looks to be an issue to, if it could be touched from the hot tub.

rossyl

Original Poster:

1,213 posts

183 months

Monday 30th December 2024
quotequote all
speedyman said:
That light fitting looks to be an issue to, if it could be touched from the hot tub.
That will be removed and blanked off

Mr Pointy

12,573 posts

175 months

Monday 30th December 2024
quotequote all
rossyl said:
Overhang
I can't build a metal frame, that would be overkill and require to build a neatly perfectly flat frame. Seems more work than just laying some bricks.
Build the frame out of wooden bearers topped with ply - like the base of a shed. It's much easier to work with & can be removed without damaging the drain or paving.

rossyl

Original Poster:

1,213 posts

183 months

Monday 30th December 2024
quotequote all
I'd rather not have to build a frame, as that will raise the hot tub higher and also I don't think will look good, compared with the hot tub sat on the patio.