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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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foundations next to party wall
I will have to dig foundations next to a party wall, and I am sure I
will have to dig deeper than the existing foundations. What is the usual method to ensure that the existing wall and soil under it does not collapse into my trench ? Simon. |
#2
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foundations next to party wall
sm_jamieson wrote:
I will have to dig foundations next to a party wall, and I am sure I will have to dig deeper than the existing foundations. What is the usual method to ensure that the existing wall and soil under it does not collapse into my trench ? Do it in sections. |
#3
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foundations next to party wall
sm_jamieson wrote:
I will have to dig foundations next to a party wall, and I am sure I will have to dig deeper than the existing foundations. What is the usual method to ensure that the existing wall and soil under it does not collapse into my trench ? Simon. You'll probably be made to underpin it, this is achieved by digging underneath the footings and pouring concrete into it. As Chris says, it is almost always done in sections, IE; dig 3 feet, miss 3 feet, dig 3 feet....a few days later you'll have to do the patches inbetween. The building control chappy will want to see underneath prior to concreting. |
#4
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foundations next to party wall
Phil L wrote:
sm_jamieson wrote: I will have to dig foundations next to a party wall, and I am sure I will have to dig deeper than the existing foundations. What is the usual method to ensure that the existing wall and soil under it does not collapse into my trench ? Simon. You'll probably be made to underpin it, this is achieved by digging underneath the footings and pouring concrete into it. As Chris says, it is almost always done in sections, IE; dig 3 feet, miss 3 feet, dig 3 feet....a few days later you'll have to do the patches inbetween. The building control chappy will want to see underneath prior to concreting. He'll also probably want to see you using a vibrator. They're a bit like that. |
#5
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foundations next to party wall
Chris Bacon wrote:
Phil L wrote: sm_jamieson wrote: I will have to dig foundations next to a party wall, and I am sure I will have to dig deeper than the existing foundations. What is the usual method to ensure that the existing wall and soil under it does not collapse into my trench ? Simon. You'll probably be made to underpin it, this is achieved by digging underneath the footings and pouring concrete into it. As Chris says, it is almost always done in sections, IE; dig 3 feet, miss 3 feet, dig 3 feet....a few days later you'll have to do the patches inbetween. The building control chappy will want to see underneath prior to concreting. He'll also probably want to see you using a vibrator. They're a bit like that. Dirty pervert.. |
#6
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foundations next to party wall
Before you do anything else. Have you served a party wall notice on your
neighbour? Peter Crosland |
#7
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foundations next to party wall
Do it quickly.
dg |
#8
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foundations next to party wall
Peter Crosland wrote: Before you do anything else. Have you served a party wall notice on your neighbour? Peter Crosland I have indeed. She debated whether it was a party wall (!) and we had to go and see her friend and a local builder before she was satisfied. I think she had a bad experience at a previous property. Simon. |
#9
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foundations next to party wall
Before you do anything else. Have you served a party wall notice on your
neighbour? I have indeed. She debated whether it was a party wall (!) and we had to go and see her friend and a local builder before she was satisfied. I think she had a bad experience at a previous property. So what does the party wall surveyor say? He should be able to advise what is an appropriate way to do the work. Peter Crosland |
#10
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foundations next to party wall
Peter Crosland wrote: Before you do anything else. Have you served a party wall notice on your neighbour? I have indeed. She debated whether it was a party wall (!) and we had to go and see her friend and a local builder before she was satisfied. I think she had a bad experience at a previous property. So what does the party wall surveyor say? He should be able to advise what is an appropriate way to do the work. Peter Crosland Party wall notice ain't compulsory. It just says foundations required near party wall etc. I'm imagining building control will offer sufficient guidance, as a previous poster suggested Neighbour hasn't asked for a party wall survey, and I'm not encouraging it. Simon. |
#11
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foundations next to party wall
Before you do anything else. Have you served a party wall notice on
your neighbour? I have indeed. She debated whether it was a party wall (!) and we had to go and see her friend and a local builder before she was satisfied. I think she had a bad experience at a previous property. So what does the party wall surveyor say? He should be able to advise what is an appropriate way to do the work. Party wall notice ain't compulsory. It is. Details here http://www.diydata.com/planning/part...y_wall_act.htm It just says foundations required near party wall etc. I'm imagining building control will offer sufficient guidance, as a previous poster suggested They have no obligation to do so. Neighbour hasn't asked for a party wall survey, and I'm not encouraging it. You are being very short sighted in ignoring the requirement. It coul mean your property will be difficult to sell in the future. Peter Crosland |
#12
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foundations next to party wall
Peter Crosland wrote: Party wall act is compulsory You are being very short sighted in ignoring the requirement. It coul mean your property will be difficult to sell in the future. Peter Crosland Can anyone else concurr that this in fact the case and Peter is correct ? If so, I will take this more seriously. Simon. |
#13
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foundations next to party wall
Peter Crosland wrote:
Party wall act is compulsory You are being very short sighted in ignoring the requirement. It coul mean your property will be difficult to sell in the future. Can anyone else concurr that this in fact the case and Peter is correct ? If so, I will take this more seriously. The reason is that solicitors now get vendors to confirm, in writing, that all necessary permissions such as Planning Permission, Building Regulations approval , Party Wall notices etc. have been obtained and want sight of them. Without them most solicitors would strongly advise their clients not to buy. If you think about it then it makes sense because the buyer has more assurance that the property has been properly built. Personally I would see it as a positive selling point to be able to tell buyers right from the start before they even ask. Yes it can be a pain in the backside and cost a few quid but money well spent. If you don';t have the bits of paper when you come to sell it can cost you a lot more to regularise things. As far as the PWA isa concerned some Building Control officers will not sign the job off without the PWA paperwork. Peter Crosland |
#14
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foundations next to party wall
Peter Crosland wrote:
Peter Crosland wrote: Party wall act is compulsory You are being very short sighted in ignoring the requirement. It coul mean your property will be difficult to sell in the future. Can anyone else concurr that this in fact the case and Peter is correct ? If so, I will take this more seriously. The reason is that solicitors now get vendors to confirm, in writing, that all necessary permissions such as Planning Permission, Building Regulations approval , Party Wall notices etc. have been obtained and want sight of them. They actually want the vendor to confirm *to the best of his knowledge*. That's as it should be. |
#15
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foundations next to party wall
Party wall act is compulsory
You are being very short sighted in ignoring the requirement. It coul mean your property will be difficult to sell in the future. Can anyone else concurr that this in fact the case and Peter is correct ? If so, I will take this more seriously. The reason is that solicitors now get vendors to confirm, in writing, that all necessary permissions such as Planning Permission, Building Regulations approval , Party Wall notices etc. have been obtained and want sight of them. They actually want the vendor to confirm *to the best of his knowledge*. That's as it should be. Not any more! There was a court case a couple of years back and a vendor had to pay a large five figure sum to the buyer. He was able to recover this from his solicitor. Hence solicitors are ultra cautious. A statement "To the best of his knowledge" is quite worthless. Peter Crosland |
#16
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foundations next to party wall
Am I right in thinking that a surveyor in this context can be anyone
and they do not have to be qualified in any fashion? I knocked a hole in between two maisonettes a few years ago. My solicitor told me that I would have to get permission from the mortgagees from the upstairs flats and it would cost thousands. In fact I served a party wall notice on the 1 recalcitant owner who told me that i would have to pay for his solicitors. I refused and that was the end of that. In fact I used a qualified surveyor who also checked for cracks upstairs before as I felt that his indemnity insurance was worth having. I also used a structural engineer and got BC to approve it. Peace of mind worth 1k you see. HTH Phil |
#17
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foundations next to party wall
Am I right in thinking that a surveyor in this context can be anyone
and they do not have to be qualified in any fashion? I knocked a hole in between two maisonettes a few years ago. My solicitor told me that I would have to get permission from the mortgagees from the upstairs flats and it would cost thousands. In fact I served a party wall notice on the 1 recalcitant owner who told me that i would have to pay for his solicitors. I refused and that was the end of that. In fact I used a qualified surveyor who also checked for cracks upstairs before as I felt that his indemnity insurance was worth having. I also used a structural engineer and got BC to approve it. Peace of mind worth 1k you see. HTH Phil |
#18
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foundations next to party wall
Am I right in thinking that a surveyor in this context can be anyone
and they do not have to be qualified in any fashion? The surveyor has to be acceptable to all parties. It would be very foolish to use an unqualified person who would also not have any liability insurance. The person having the work done is resposnsible for the fees of bith surveyors but not for the other party's solicitor. Peter Crosland |
#19
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foundations next to party wall
Peter Crosland wrote: The reason is that solicitors now get vendors to confirm, in writing, that all necessary permissions such as Planning Permission, Building Regulations approval , Party Wall notices etc. have been obtained and want sight of them. Without them most solicitors would strongly advise their clients not to buy. If you think about it then it makes sense because the buyer has more assurance that the property has been properly built. Personally I would see it as a positive selling point to be able to tell buyers right from the start before they even ask. Yes it can be a pain in the backside and cost a few quid but money well spent. If you don';t have the bits of paper when you come to sell it can cost you a lot more to regularise things. As far as the PWA isa concerned some Building Control officers will not sign the job off without the PWA paperwork. Peter Crosland Right. What paperwork would I need in the future in order to confirm that party wall matters have been sorted properly ? What paperwork would be needed for the BCO to sign off the job ? Regarding a party wall surveyor, he cannot possibly give information of any use until the foundations are exposed anyway. And what exactly is a party wall surveyor ? Surely I would need a structural engineer. Cheers, Simon. |
#20
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foundations next to party wall
Peter Crosland wrote: Am I right in thinking that a surveyor in this context can be anyone and they do not have to be qualified in any fashion? The surveyor has to be acceptable to all parties. It would be very foolish to use an unqualified person who would also not have any liability insurance. The person having the work done is resposnsible for the fees of bith surveyors but not for the other party's solicitor. Peter Crosland The party wall info on the diydata link says that a surveyor need only be appointed if a dispute arises. Simon. |
#21
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foundations next to party wall
sm_jamieson wrote: Peter Crosland wrote: The reason is that solicitors now get vendors to confirm, in writing, that all necessary permissions such as Planning Permission, Building Regulations approval , Party Wall notices etc. have been obtained and want sight of them. Without them most solicitors would strongly advise their clients not to buy. If you think about it then it makes sense because the buyer has more assurance that the property has been properly built. Personally I would see it as a positive selling point to be able to tell buyers right from the start before they even ask. Yes it can be a pain in the backside and cost a few quid but money well spent. If you don';t have the bits of paper when you come to sell it can cost you a lot more to regularise things. As far as the PWA isa concerned some Building Control officers will not sign the job off without the PWA paperwork. Update: I've spoken to my BCO, he says they are not interested in party wall notices, it is a civil matter. He said dig a trial hole and they will advise what action is needed (underpinning etc). Also, since the party wall notice is done in advance, it cannot contain all the ins and outs of the precise work done. And no survey is required unless to resolve a dispute. So I believe what I have done is OK. Just a party wall notice detailing the basic work, which the neighbour has said they will sign. Now if they don't, that's another matter. Cheers, Simon. |
#22
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foundations next to party wall
The reason is that solicitors now get vendors to confirm, in writing,
that all necessary permissions such as Planning Permission, Building Regulations approval , Party Wall notices etc. have been obtained and want sight of them. Without them most solicitors would strongly advise their clients not to buy. If you think about it then it makes sense because the buyer has more assurance that the property has been properly built. Personally I would see it as a positive selling point to be able to tell buyers right from the start before they even ask. Yes it can be a pain in the backside and cost a few quid but money well spent. If you don';t have the bits of paper when you come to sell it can cost you a lot more to regularise things. As far as the PWA isa concerned some Building Control officers will not sign the job off without the PWA paperwork. Peter Crosland Right. What paperwork would I need in the future in order to confirm that party wall matters have been sorted properly ? What paperwork would be needed for the BCO to sign off the job ? Regarding a party wall surveyor, he cannot possibly give information of any use until the foundations are exposed anyway. And what exactly is a party wall surveyor ? Surely I would need a structural engineer. Take a look at the link I provided before. You might also take a look at this link http://www.rics.org/Property/Propert...arty_walls.htm or this one. http://www.surveyorsreports.co.uk/pa...t_surveyor.htm You may well require a structural engineers as well as a PWS. Look on it as a form of insurance because if it does go wrong the costs are likely to be far more than the fees you paid. Peter Crosland |
#23
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foundations next to party wall
sm_jamieson wrote:
SNIP Regarding a party wall surveyor, he cannot possibly give information of any use until the foundations are exposed anyway. And what exactly is a party wall surveyor ? The purpose of the party wall surveyor is to check the current condition of the party wall *before* any work is done so any damage that you may do can be noted and rectified later at your expense, but it also prevents your neighbour claiming that you have caused damage when you haven't. Also if any work that you have to do on the party wall has benefits for your neighbour then the surveyor may say that your neighbour has to cough up some money towards it. Rob |
#24
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foundations next to party wall
Peter Crosland wrote: The reason is that solicitors now get vendors to confirm, in writing, that all necessary permissions such as Planning Permission, Building Regulations approval , Party Wall notices etc. have been obtained and want sight of them. Without them most solicitors would strongly advise their clients not to buy. If you think about it then it makes sense because the buyer has more assurance that the property has been properly built. Personally I would see it as a positive selling point to be able to tell buyers right from the start before they even ask. Yes it can be a pain in the backside and cost a few quid but money well spent. If you don';t have the bits of paper when you come to sell it can cost you a lot more to regularise things. As far as the PWA isa concerned some Building Control officers will not sign the job off without the PWA paperwork. Peter Crosland Right. What paperwork would I need in the future in order to confirm that party wall matters have been sorted properly ? What paperwork would be needed for the BCO to sign off the job ? Regarding a party wall surveyor, he cannot possibly give information of any use until the foundations are exposed anyway. And what exactly is a party wall surveyor ? Surely I would need a structural engineer. Take a look at the link I provided before. You might also take a look at this link http://www.rics.org/Property/Propert...arty_walls.htm or this one. http://www.surveyorsreports.co.uk/pa...t_surveyor.htm You may well require a structural engineers as well as a PWS. Look on it as a form of insurance because if it does go wrong the costs are likely to be far more than the fees you paid. Peter Crosland Well, yes some of this may be a good idea so you can prove what damage you did or did not cause. But there is a distinction between what is legally required and what is a good idea. Simon. |
#25
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foundations next to party wall
Rob Summers wrote: sm_jamieson wrote: SNIP Regarding a party wall surveyor, he cannot possibly give information of any use until the foundations are exposed anyway. And what exactly is a party wall surveyor ? The purpose of the party wall surveyor is to check the current condition of the party wall *before* any work is done so any damage that you may do can be noted and rectified later at your expense, but it also prevents your neighbour claiming that you have caused damage when you haven't. Also if any work that you have to do on the party wall has benefits for your neighbour then the surveyor may say that your neighbour has to cough up some money towards it. Rob Such a survey makes sense, to protect any undue claims from next door. I might well have one for that reason. But it still is the case - a party wall surveyor is only legally required to resolve a dispute, and I will not fail to sell my house in the future if I do not have one. Simon. |
#26
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foundations next to party wall
Regarding a party wall surveyor, he cannot possibly give
information of any use until the foundations are exposed anyway. And what exactly is a party wall surveyor ? The purpose of the party wall surveyor is to check the current condition of the party wall *before* any work is done so any damage that you may do can be noted and rectified later at your expense, but it also prevents your neighbour claiming that you have caused damage when you haven't. Also if any work that you have to do on the party wall has benefits for your neighbour then the surveyor may say that your neighbour has to cough up some money towards it. Rob Such a survey makes sense, to protect any undue claims from next door. I might well have one for that reason. But it still is the case - a party wall surveyor is only legally required to resolve a dispute, and I will not fail to sell my house in the future if I do not have one. In absolute terms not having a PWS may, and I stress may, not prevent you selling in future. Having said that any potential buyer's solicitor or surveyor are probably going to want to see some independent evidence that the work has been done properly. The sort of problem that is arising ever more frequently is that this ends up delaying a sale at a critical time. It really depends on how lucky you feel! Peter Crosland |
#27
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foundations next to party wall
Peter Crosland wrote:
In absolute terms not having a PWS may, and I stress may, not prevent you selling in future. Having said that any potential buyer's solicitor or surveyor are probably going to want to see some independent evidence that the work has been done properly. The sort of problem that is arising ever more frequently is that this ends up delaying a sale at a critical time. That's because a new horde of pen-pushers know they can make money out of it, not that "unapproved" work has necessarily been done badly. Hyenas and vultures. |
#28
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foundations next to party wall
The PWA is purely to get the work done and ensure that the least amount
of disturbance occurs to the adjacent owner, and gives rights of access for the building owner to actually get on with the work. It has no relevence once the work is done, and so is not an issue at sale time. A building control certificate is enough to prove adequacy of the work for sale purposes. dg |
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