11m x 4m outdoor swimming pool in 3 weeks (with paving)

11m x 4m outdoor swimming pool in 3 weeks (with paving)

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Discussion

sc0tt

18,041 posts

201 months

Wednesday 4th July 2018
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Wow it's been nearly a year?

I thought this was only a few months old.

ecs

1,228 posts

170 months

Wednesday 4th July 2018
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CDB1983 said:
Great thread and your pool looks amazing!

We are looking at installing a pool next year. How do you heat yours and can you prevent it from freezing in the winter? I've been looking at covering our garage roof which is south facing and around 70m2 with solar panels and running a ground source heat pump.

Also do you have to drain it every year or do the chemicals do a good job of keeping the water in check for longer periods?
Ours is heated with an air source heat pump - at the beginning of June (outside air temp in the early 20s) when I turned it all on it was costing around £5/day to heat and filter the water, but now the air temp is higher up in the 20s and we're getting a decent amount of sunlight on the solar cover it's costing less than £2/day. We're considering photovoltaics to top up some of the electricity used, we'd need around 20 square meters to power the thing.

As for winter, you generally don't empty pools out - if you check the earlier parts of this thread you'll see that the water went in at the same time as the concrete so that there isn't undue pressure on the sides. We drop the water level 150mm blow the skimmer and add winterisation chemicals, you also float some weighed down plastic bottles in it incase the water freezes as they'll get crushed rather than your pool when the water expands (if it even freezes).

anonymous-user

54 months

Wednesday 4th July 2018
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Thanks for the replies I thought i would ask as theres lots of info online but its very USA centric smile

It doesn't sound as much hassle as I had imagined and the costs really aren't out of the way. I did worry about the emptying as we only have a septic tank which I don't believe holds as much as a pool so it would prove difficult. If the water can stay for years than that would work really well.

It sounds like the heat pump is the way to go to keep the wife happy in terms of costs (She doesn't swim so won't appreciate it) I was planning on installing solar in any case as it seems like a waste of a large otherwise unused roof not to. (I'm back in Europe now so theres usually some grants etc as an incentive)

I did wonder regarding the filling as the concrete goes down. The water table here is very high so i'm thinking it will have to be semi submerged with decking around it in order to prevent it popping out of the ground. (the pictures a google search brings up look frightening)

Insulated cover also sounds like a great idea. I doubt the pool would get much use from the end of October until April in any case as thats our busy season with work. (Also it snows)




CharlesdeGaulle

26,265 posts

180 months

Wednesday 4th July 2018
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Julian, the USP of your build and the tension of the telling was the fact that it had to be done very quickly. Now, some time in, are there things you'd wished you'd been patient for or taken more time over? If time hadn't been a driver, are there things you'd have done differently? Any regrets about any aspects of it?

magooagain

9,977 posts

170 months

Wednesday 4th July 2018
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CDB1983 said:
Thanks for the replies I thought i would ask as theres lots of info online but its very USA centric smile

It doesn't sound as much hassle as I had imagined and the costs really aren't out of the way. I did worry about the emptying as we only have a septic tank which I don't believe holds as much as a pool so it would prove difficult. If the water can stay for years than that would work really well.

It sounds like the heat pump is the way to go to keep the wife happy in terms of costs (She doesn't swim so won't appreciate it) I was planning on installing solar in any case as it seems like a waste of a large otherwise unused roof not to. (I'm back in Europe now so theres usually some grants etc as an incentive)

I did wonder regarding the filling as the concrete goes down. The water table here is very high so i'm thinking it will have to be semi submerged with decking around it in order to prevent it popping out of the ground. (the pictures a google search brings up look frightening)

Insulated cover also sounds like a great idea. I doubt the pool would get much use from the end of October until April in any case as thats our busy season with work. (Also it snows)
I'm in France. When I constructed my pool it was when the water table was at its lowest.(summer).
Mine is a concrete filled block construction on a 250 mm concrete base with steel reinforcing linking every aspect.
Then rendered and Mosaic tiled.
It stays very cool until the late June sun arrives.
It is only sun heated with no other type of heating but I like it fresh. The bonus being that it is very easy to manage the chemical balance and is cheap as chips to run.

Not everyone's cup of tea but I have a very phyisical job and it helps with recovery( being an old git).
I tend to get out of my truck and undress while walking across the garden and straight in for a cool down.

I may ,in time ,link the pump up to a few panels on my lean to but that's about all for me.

Here's a pic.

JulianPH

Original Poster:

9,917 posts

114 months

Thursday 5th July 2018
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Chris Type R said:
I think a big advantage to Julian's setup is the integrated (and I think insulated) cover.
Cheers Chris.

Yes, it was a very important factor to me. It is integrated and provides solar heating (in a passive way - rather than powering anything). I would strongly recommend them if you are having an in-ground pool build.

It not only acts as a safety device and keeps unwanted stuff out, but it massively reduces heating costs and evaporation (which would otherwise be quite considerable.


talksthetorque

10,815 posts

135 months

Thursday 5th July 2018
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magooagain said:
Not everyone's cup of tea but I have a very phyisical job and it helps with recovery( being an old git).
I tend to get out of my truck and undress while walking across the garden and straight in for a cool down.

I may ,in time ,link the pump up to a few panels on my lean to but that's about all for me.

Here's a pic.
  • scrolls down very slowly and carefully











magooagain said:
Ah, pool, thank god for that biggrin

JulianPH

Original Poster:

9,917 posts

114 months

Thursday 5th July 2018
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CharlesdeGaulle said:
Julian, the USP of your build and the tension of the telling was the fact that it had to be done very quickly. Now, some time in, are there things you'd wished you'd been patient for or taken more time over? If time hadn't been a driver, are there things you'd have done differently? Any regrets about any aspects of it?
If I was doing it again with more time to spare I would have done a concrete build with mosaic tiles.

However, I have no regrets that I didn't wait and do this.

I would have gone for gas heating too, but again have no regrets about going for oil.

That bloody shed is something I regret though!

Now that huge tree is down I am thinking for putting up a really nice fence (or maybe even a continuation of the courtyard wall) to hide the shed and oil tank.

Cheers smile

s3fella

10,524 posts

187 months

Thursday 5th July 2018
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We have our "ghetto pool" up, the Costco 18ft by 10ft oval pool with pump sand filter and solar heat mat. Less than £500 and I have to say, it is flipping awesome!! Filter seems really good, water's crystal clear still, we use a 5 in on chemical / stabiliser / anti algae, £50 for 5kg, and it needs about 25g per day so far. Pool is currently 27.2 degrees c off the small solar heater!
We have a £20 swim tether and belt off amazon, I did 45 mins at lunchtime on it, works a treat, seems very natural swimming position.

So for less than £650 we have a 20k litre pool and are heros of the street, all my daughters friends are round each night! They have an amazon echo for music, a few inflatables and a water polo ball!

Always wanted a pool. this makes us want a proper one more! Next year....!!

Chris Type R

8,026 posts

249 months

Thursday 5th July 2018
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s3fella said:
Always wanted a pool. this makes us want a proper one more! Next year....!!
If only the weather was like this every year though.

Just bought a sand filter & bigger pump for ours today - overkill, but can foresee a bigger pool in the near future.

s3fella

10,524 posts

187 months

Friday 6th July 2018
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Chris Type R said:
s3fella said:
Always wanted a pool. this makes us want a proper one more! Next year....!!
If only the weather was like this every year though.

Just bought a sand filter & bigger pump for ours today - overkill, but can foresee a bigger pool in the near future.
It is super hot just now, but I reckon a decent outdoor pool, in ground or semi in ground, well insulated, not too huge and with a decent heat pump that will work from 8 degrees up, should see it useable from May til late Sept? Rare in the daytime to have temps less than 13 degrees or so, and if the pool can get to 28, should be eminently swimmable I'd have thought? One of them removable pool tent building over the top of it, allowing the air in there to be heated, and should be pretty nice. Got to be doable for £15k to £18k? Ford Fiesta money!

CinnamonFan

980 posts

196 months

Saturday 7th July 2018
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Have read this thread over the last week and its inspiring!

I have come to the decision that I would love a swimming pool for the same reasoning as Julian. My future wife also loves to swim.

Utterly brilliant thread from all involved. Thanks Julian for delivering with the updates! Please consider putting Forky in a time capsule near the pool so he stays preserved!

JulianPH

Original Poster:

9,917 posts

114 months

Sunday 8th July 2018
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CinnamonFan said:
Have read this thread over the last week and its inspiring!

I have come to the decision that I would love a swimming pool for the same reasoning as Julian. My future wife also loves to swim.

Utterly brilliant thread from all involved. Thanks Julian for delivering with the updates! Please consider putting Forky in a time capsule near the pool so he stays preserved!
Cheers! smile

It was a really enjoyable build and thread. Everyone has been fantastic and Forky is safe!

Go for it, you won't regret it. Weather like this is an added bonus, but we use it all year round.

Mr Roper

13,003 posts

194 months

Monday 16th July 2018
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I’ve enjoyed reading your build thread...

After a very long and very tiring weekend helping my parents move into their new house to have this as a reward at the end made it all worthwhile.

I think the kids and I will be visiting more often 😎

madazrx7

4,865 posts

217 months

Thursday 26th July 2018
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Surely this thread deserves at least weekly updates? Just to see how it's all "maturing" smile

BTW shameless plug I'm resurrecting my pool maintenance business "Tim the pool man" after a 6 year hiatus. Happy to travel (as long as first class tickets are included in my fee smile

JulianPH

Original Poster:

9,917 posts

114 months

Saturday 18th August 2018
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Mr Roper said:
I’ve enjoyed reading your build thread...

After a very long and very tiring weekend helping my parents move into their new house to have this as a reward at the end made it all worthwhile.

I think the kids and I will be visiting more often ??
Nice pool! Thanks, it was a great journey. I agree, you will certainly be visiting more often and that will bring you all closer. smile

JulianPH

Original Poster:

9,917 posts

114 months

Saturday 18th August 2018
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madazrx7 said:
Surely this thread deserves at least weekly updates? Just to see how it's all "maturing" smile
I fear that would become quite boring!!!

If it helps I had a great swim this morning and we have friends over tomorrow for a few days, so with their consent I'll post some photos of the pool in action a year on! smile

Cheers

Dinoboy

2,499 posts

217 months

Friday 24th August 2018
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Great work on here.

healeyfan

251 posts

190 months

Monday 12th November 2018
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Forky is now a Hollywood star.

Burwood

18,709 posts

246 months

Monday 12th November 2018
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healeyfan said:
Forky is now a Hollywood star.
It’s a spork! biggrin