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UK diy (uk.d-i-y) For the discussion of all topics related to diy (do-it-yourself) in the UK. All levels of experience and proficency are welcome to join in to ask questions or offer solutions. |
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#1
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Should I be worried about a soakaway ?
After locating some gutter brackets, I finally got around to repairing
my conservatory guttering (it's been up 2 years) after lots of it got ripped off in the big snow in January. Anyway, having done that and cleaned it out, I noticed something I don't know if I should be worried about or not. My spur for replacing the guttering was watching an episode of 'Help My House Is Falling Down' whereby most of the house problems were caused by faulty guttering causing all the rainwater to run on to one corner of the house, undermining the foundations. I find now that the conservatory guttering, even though we asked the builders to move the drains (which they did) just runs into a hole in the ground. They haven't put the downpipe into a drain, they just dug a hole and filled it up with pebbles. I never noticed before. This is in the corner of the house where the conservatory adjoins the house. Wouldn't want that undermined. Should I worry about this? Is it normal? Would you consider it a faulty installation? Appreciate anyone's thoughts please. Thank you. |
#2
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Should I be worried about a soakaway ?
On Jul 4, 8:43*am, HarpingOn wrote:
After locating some gutter brackets, I finally got around to repairing my conservatory guttering (it's been up 2 years) after lots of it got ripped off in the big snow in January. Anyway, having done that and cleaned it out, I noticed something I don't know if I should be worried about or not. My spur for replacing the guttering was watching an episode of 'Help My House Is Falling Down' whereby most of the house problems were caused by faulty guttering causing all the rainwater to run on to one corner of the house, undermining the foundations. I find now that the conservatory guttering, even though we asked the builders to move the drains (which they did) just runs into a hole in the ground. They haven't put the downpipe into a drain, they just dug a hole and filled it up with pebbles. I never noticed before. This is in the corner of the house where the conservatory adjoins the house. Wouldn't want that undermined. Should I worry about this? Is it normal? Would you consider it a faulty installation? Appreciate anyone's thoughts please. Thank you. What sort of roof area (square metres) is draining into this soakaway? This sort of thing certainly *does* cause problems. I'm finishing off a chapel conversion, and in the early days found a collapsed drain responsible for allowing half the roof area to drain into the soil at one corner of the building. There was clearly some slight cracking and building movement as a consequence. All new underground drainage laid, cracks repointed - and absolutely no structural movement since. |
#3
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Should I be worried about a soakaway ?
On Mon, 04 Jul 2011 08:43:35 +0100, HarpingOn wrote:
They haven't put the downpipe into a drain, they just dug a hole and filled it up with pebbles. I never noticed before. This is in the corner of the house where the conservatory adjoins the house. Wouldn't want that undermined. I *think* there are regulations about the minimum distance that a soakaway should be from foundations. If not regulations then at least recomendations. Have a google... -- Cheers Dave. |
#4
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Should I be worried about a soakaway ?
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#5
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Should I be worried about a soakaway ?
Dave Liquorice wrote:
On Mon, 04 Jul 2011 08:43:35 +0100, HarpingOn wrote: They haven't put the downpipe into a drain, they just dug a hole and filled it up with pebbles. I never noticed before. This is in the corner of the house where the conservatory adjoins the house. Wouldn't want that undermined. I *think* there are regulations about the minimum distance that a soakaway should be from foundations. If not regulations then at least recomendations. Have a google... I'm *sure* you are correct. I *think* it is 2 or 3m but there might be an exclusion for for surface water from such a small roof. Bob |
#6
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Should I be worried about a soakaway ?
"Bob Minchin" wrote in message ... Dave Liquorice wrote: On Mon, 04 Jul 2011 08:43:35 +0100, HarpingOn wrote: They haven't put the downpipe into a drain, they just dug a hole and filled it up with pebbles. I never noticed before. This is in the corner of the house where the conservatory adjoins the house. Wouldn't want that undermined. I *think* there are regulations about the minimum distance that a soakaway should be from foundations. If not regulations then at least recomendations. Have a google... I'm *sure* you are correct. I *think* it is 2 or 3m but there might be an exclusion for for surface water from such a small roof. Bob My main house rear guttering discharges to a soakaway which was put in by the house builders. This is right at the bottom of the garden probably 30 feet from the house. When the extension was built, by lads that worked for the original builders, another soakaway was dug about half way down the garden. When the conservatory was built, this was subject to planning and building regs due to its size and my 'free' allowance having been used up by the extension. This was drained to a further soakaway, again at the bottom of the garden. I can remember the buildings inspector having quite an argument with the conservatory guys about the construction of this, and how far from the conservatory foundations that it should be, and I'm sure I remember him with a tape measure, humming and hah-ing about whether it could be got far enough away. As I recall, it was eventually a discretionary decision as, strictly speaking, it couldn't be quite far enough away, but as we are on the top of a hill, backing onto a field, and built on what he called 'free-draining ground' he would let it pass. I'm not sure whether this was an official regulation that he was 'bending', or whether it was an advisory condition that he was using his discretion to over-rule in my particular case. You might find something about it on here http://www.conservatoriesonline.com/index.htm I found that there's a wealth of useful stuff on there about planning and building regs etc, when I originally had mine built a few years back Arfa |
#7
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Should I be worried about a soakaway ?
Bob Minchin wrote:
Dave Liquorice wrote: On Mon, 04 Jul 2011 08:43:35 +0100, HarpingOn wrote: They haven't put the downpipe into a drain, they just dug a hole and filled it up with pebbles. I never noticed before. This is in the corner of the house where the conservatory adjoins the house. Wouldn't want that undermined. I *think* there are regulations about the minimum distance that a soakaway should be from foundations. If not regulations then at least recomendations. Have a google... I'm *sure* you are correct. I *think* it is 2 or 3m but there might be an exclusion for for surface water from such a small roof. Bob I vaguely recall 5m from the building regs, but I might be wrong... If it's a little bit of roof, logically one could bring it closer. -- Tim Watts |
#8
Posted to uk.d-i-y
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Should I be worried about a soakaway ?
HarpingOn wrote:
After locating some gutter brackets, I finally got around to repairing my conservatory guttering (it's been up 2 years) after lots of it got ripped off in the big snow in January. Anyway, having done that and cleaned it out, I noticed something I don't know if I should be worried about or not. My spur for replacing the guttering was watching an episode of 'Help My House Is Falling Down' whereby most of the house problems were caused by faulty guttering causing all the rainwater to run on to one corner of the house, undermining the foundations. I find now that the conservatory guttering, even though we asked the builders to move the drains (which they did) just runs into a hole in the ground. They haven't put the downpipe into a drain, they just dug a hole and filled it up with pebbles. I never noticed before. This is in the corner of the house where the conservatory adjoins the house. Wouldn't want that undermined. Depends how big the hole is.. guttering/rain drainage is only about getting water into the ground without splashing the house or soaking its feet. Should I worry about this? Is it normal? Would you consider it a faulty installation? Appreciate anyone's thoughts please. Thank you. |
#9
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Should I be worried about a soakaway ?
On 04/07/2011 11:29, The Natural Philosopher wrote:
Depends how big the hole is.. guttering/rain drainage is only about getting water into the ground without splashing the house or soaking its feet. It's about 6" square, 4" deep and that 4" is full of little pebbles. It looks purely cosmetic to me. |
#10
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Should I be worried about a soakaway ?
Arfa Daily wrote:
"Bob Minchin" wrote in message ... Dave Liquorice wrote: On Mon, 04 Jul 2011 08:43:35 +0100, HarpingOn wrote: They haven't put the downpipe into a drain, they just dug a hole and filled it up with pebbles. I never noticed before. This is in the corner of the house where the conservatory adjoins the house. Wouldn't want that undermined. I *think* there are regulations about the minimum distance that a soakaway should be from foundations. If not regulations then at least recomendations. Have a google... I'm *sure* you are correct. I *think* it is 2 or 3m but there might be an exclusion for for surface water from such a small roof. Bob My main house rear guttering discharges to a soakaway which was put in by the house builders. This is right at the bottom of the garden probably 30 feet from the house. When the extension was built, by lads that worked for the original builders, another soakaway was dug about half way down the garden. When the conservatory was built, this was subject to planning and building regs due to its size and my 'free' allowance having been used up by the extension. This was drained to a further soakaway, again at the bottom of the garden. I can remember the buildings inspector having quite an argument with the conservatory guys about the construction of this, and how far from the conservatory foundations that it should be, and I'm sure I remember him with a tape measure, humming and hah-ing about whether it could be got far enough away. As I recall, it was eventually a discretionary decision as, strictly speaking, it couldn't be quite far enough away, but as we are on the top of a hill, backing onto a field, and built on what he called 'free-draining ground' he would let it pass. I'm not sure whether this was an official regulation that he was 'bending', or whether it was an advisory condition that he was using his discretion to over-rule in my particular case. You might find something about it on here http://www.conservatoriesonline.com/index.htm I found that there's a wealth of useful stuff on there about planning and building regs etc, when I originally had mine built a few years back Arfa I just looked up section H3 of building regs which talks of not constructing a soakaway within 5m of a building or roadway. I'm sure this used to be less than 5m more like 3m when I extended my house in 1982. The I'm pretty certain I bought a 3m length of pipe, laid on the ground and started digging when it ended - but it all seems a long time ago. A few years later I built on another bit which took the building to within 1m of the original soakaway. The inspector did not ask questions and I certainly did not tell him the route/location of the soakaway. 25 years of more on, we have no subsidence problems but we do have a very gravelly soil and so it drains very well anyway. I found something elsewhere which gives the volume of a soakaway to be given by the plan area to be drained divided by 40 (area in sqm and volume in cu m) So depending whether the OP quoted the roof size properly, he either needs 1 cu metre (1000litres) or a trivial 0.15 cu m (150 litres) soakaway Bob |
#11
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Should I be worried about a soakaway ?
"HarpingOn" wrote After locating some gutter brackets, I finally got around to repairing my conservatory guttering (it's been up 2 years) after lots of it got ripped off in the big snow in January. Anyway, having done that and cleaned it out, I noticed something I don't know if I should be worried about or not. My spur for replacing the guttering was watching an episode of 'Help My House Is Falling Down' whereby most of the house problems were caused by faulty guttering causing all the rainwater to run on to one corner of the house, undermining the foundations. I find now that the conservatory guttering, even though we asked the builders to move the drains (which they did) just runs into a hole in the ground. They haven't put the downpipe into a drain, they just dug a hole and filled it up with pebbles. I never noticed before. This is in the corner of the house where the conservatory adjoins the house. Wouldn't want that undermined. Should I worry about this? Is it normal? Would you consider it a faulty installation? Appreciate anyone's thoughts please. Thank you. If the builder "moved the drains", did they not add/move a gulley to an accessible location? Can you modify the guttering to reach this gulley? Phil |
#12
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Should I be worried about a soakaway ?
On Jul 4, 11:36*am, Bob Minchin
wrote: Arfa Daily wrote: "Bob Minchin" wrote in message ... Dave Liquorice wrote: On Mon, 04 Jul 2011 08:43:35 +0100, HarpingOn wrote: They haven't put the downpipe into a drain, they just dug a hole and filled it up with pebbles. I never noticed before. This is in the corner of the house where the conservatory adjoins the house. Wouldn't want that undermined. I *think* there are regulations about the minimum distance that a soakaway should be from foundations. If not regulations then at least recomendations. Have a google... I'm *sure* you are correct. I *think* it is 2 or 3m but there might be an exclusion for for surface water from such a small roof. Bob My main house rear guttering discharges to a soakaway which was put in by the house builders. This is right at the bottom of the garden probably 30 feet from the house. When the extension was built, by lads that worked for the original builders, another soakaway was dug about half way down the garden. When the conservatory was built, this was subject to planning and building regs due to its size and my 'free' allowance having been used up by the extension. This was drained to a further soakaway, again at the bottom of the garden. I can remember the buildings inspector having quite an argument with the conservatory guys about the construction of this, and how far from the conservatory foundations that it should be, and I'm sure I remember him with a tape measure, humming and hah-ing about whether it could be got far enough away. As I recall, it was eventually a discretionary decision as, strictly speaking, it couldn't be quite far enough away, but as we are on the top of a hill, backing onto a field, and built on what he called 'free-draining ground' he would let it pass. I'm not sure whether this was an official regulation that he was 'bending', or whether it was an advisory condition that he was using his discretion to over-rule in my particular case. You might find something about it on here http://www.conservatoriesonline.com/index.htm I found that there's a wealth of useful stuff on there about planning and building regs etc, when I originally had mine built a few years back Arfa I just looked up section H3 of building regs which talks of not constructing a soakaway within 5m of a building or roadway. I'm sure this used to be less than 5m more like 3m when I extended my house in 1982. The I'm pretty certain *I bought a 3m length of pipe, laid on the ground and started digging when it ended - but it all seems a long time ago. A few years later I built on another bit which took the building to within 1m of the original soakaway. The inspector did not ask questions and I certainly did not tell him the route/location of the soakaway. 25 years of more on, we have no subsidence problems but we do have a very gravelly soil and so it drains very well anyway. * I found something elsewhere which gives the volume of a soakaway to be given by the plan area to be drained divided by 40 (area in sqm and volume in cu m) So depending whether the OP quoted the roof size properly, he either needs 1 cu metre (1000litres) or a trivial 0.15 cu m (150 litres) soakaway Bob Though even the smaller of these is considerably bigger than 6"x6"x4", which works out to be about .00225 cu. m.... Mike |
#13
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Should I be worried about a soakaway ?
On 04/07/2011 13:38, TheScullster wrote:
If the builder "moved the drains", did they not add/move a gulley to an accessible location? Can you modify the guttering to reach this gulley? Possibly. The soil drain got moved from atop the patio that the conservatory got built on, to just to the side of the dwarf wall, on the same side as the downpipe from the gutter. They didn't connect the downpipe to the drain in any way. It's a soil drain so I wouldn't want to have an open entry in to the top of it, I think to fix it would need the (new) patio on the side of the conservatory taking up and a proper connection put in to the sewer. I'm quite annoyed about this. |
#14
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Should I be worried about a soakaway ?
On Jul 4, 11:24*am, Tim Watts wrote:
Bob Minchin wrote: Dave Liquorice wrote: On Mon, 04 Jul 2011 08:43:35 +0100, HarpingOn wrote: They haven't put the downpipe into a drain, they just dug a hole and filled it up with pebbles. I never noticed before. This is in the corner of the house where the conservatory adjoins the house. Wouldn't want that undermined. I *think* there are regulations about the minimum distance that a soakaway should be from foundations. If not regulations then at least recomendations. Have a google... I'm *sure* you are correct. I *think* it is 2 or 3m but there might be an exclusion for *for surface water from such a small roof. Bob I vaguely recall 5m from the building regs, but I might be wrong... If it's a little bit of roof, logically one could bring it closer. I happen to have a letter from building control about my own soakawy. It has to be: "5 metres from any building, road or unstable ground. " Robert |
#15
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Should I be worried about a soakaway ?
[Default] On Mon, 04 Jul 2011 09:11:16 +0100 (BST), a certain
chimpanzee, "Dave Liquorice" , randomly hit the keyboard and wrote: I *think* there are regulations about the minimum distance that a soakaway should be from foundations. If not regulations then at least recomendations. Have a google... The current British Standard (ICBA to look up the number) recommends 5m, but that has increased over time. Pragmatically, if the discharge from a small roof is downhill of the foundations in a reasonably free-draining ground, then it should be sufficient. -- Hugo Nebula "If no-one on the internet wants a piece of this, just how far from the pack have I strayed"? |
#16
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Should I be worried about a soakaway ?
On 7/4/2011 8:15 PM, HarpingOn wrote:
On 04/07/2011 09:05, wrote: What sort of roof area (square metres) is draining into this soakaway? This sort of thing certainly *does* cause problems. I'm finishing off a chapel conversion, and in the early days found a collapsed drain responsible for allowing half the roof area to drain into the soil at one corner of the building. There was clearly some slight cracking and building movement as a consequence. All new underground drainage laid, cracks repointed - and absolutely no structural movement since. That's what I was worried about. It's a base of 6.25 M sq. so the roof being pitched will be a bit more than that. The base (i.e. area projected onto a horizontal surface) determines the amount of rainfall intercepted. The slope is pretty much irrelevant, assuming the rain comes from all directions. |
#17
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Should I be worried about a soakaway ?
On Mon, 04 Jul 2011 11:31:27 +0100, HarpingOn
wrote: On 04/07/2011 11:29, The Natural Philosopher wrote: Depends how big the hole is.. guttering/rain drainage is only about getting water into the ground without splashing the house or soaking its feet. It's about 6" square, 4" deep and that 4" is full of little pebbles. It looks purely cosmetic to me. Yes. A "soakaway" that size would not cope with much water. Can you not join on your conservatory drainage to the extant house drainage? This might be soakaway or storm drain. -- (\__/) M. (='.'=) Due to the amount of spam posted via googlegroups and (")_(") their inaction to the problem. I am blocking some articles posted from there. If you wish your postings to be seen by everyone you will need use a different method of posting. |
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