Drooping Bay Window

Discussion in 'Builders' Talk' started by diy.home, Jul 24, 2016.

  1. DIY Home, at some point you'll need someone to investigate this. Make sure it's a pro.

    If it turns out that the window wasn't installed correctly, or the required vertical poles and/or horizontal supports weren't included, then I'd have thought it would be the simplest of cases to tackle the installers on - assuming they still exist...
     
  2. diy.home

    diy.home New Member

    My FENSA certificate indicates that 4 windows were done. There are more than 4 in the house. So it could be that the others were done prior to the 2002 regulation change. The company on the FENSA certificate is still in business and they appear to be a fairly large and reputable organisation. I have e-mailed them to see if they can tell me which windows were done but I have not heard back yet.

    HOWEVER: It would not be a big bother to me if I can't find out who is responsible. My main goal has been to find out how big a job it would be to rectify and roughly how much it would cost. I just can't seem to get an answer anywhere on the internet. It seems my only option is to get a quote from a surveyor, but since I have no plan to tackle this job for at least another 12 months, I might just leave it for now.

    Thanks.
     
  3. philthespark

    philthespark Active Member

    You won't find a price on the internet,if you did I wouldn't use that company,to give a price you need to see the job face to face so to speak otherwise you are just guessing.
    Lets say you rang me with an electrical problem,imagine the rcd won't stay in.Now if you wan't a price over the phone then I'd have to quote for a rewire,which could be a couple of grand,because in the worst case scenario that could be what the house needed.However suppose I came out and it was just a faulty appliance,would you then want to give me 2 grand just for me to tell you your toaster is shot?However if I said it would cost £100 and then when I came it did need a rewire,you may expect me to do it for that price,sounds mad I know but some people are like that.
    Same with your bay,it could be a relatively minor job that can be done in a couple of days,then again it could be something major that potentially could involve taking half the front wall down,you never know until you get hands on and actually see the job.
     
  4. sospan

    sospan Screwfix Select

    If it was me, I would call in a structural engineer and let him tell you what needs doing to correct it. That way you will have something to give to prospective builders to base a quote on. Having an engineers report will also give you something to check on your builders quality - if your SE says a beam should be " x by y" and the beam isn't that specification you can challenge your builder.

    Plus when you eventually sell your house it is quite useful to show a report to prospective buyers that things have been done properly
     
    KIAB likes this.
  5. DIY, if you have got £5k off the selling price, then you should be fine. I can't see why it should cost anything more than that, and I'd hope a lot less.

    Certainly, if you can find the original installer, then in theory you should be able to arrive at a compromise - at least if it was that's installer's incompetence.

    I mean, what does it need? Props up, window out (hopefully to be reused), proper support poles and 'lintel' added, window back in and render sorted.
     
  6. KIAB

    KIAB Super Member

    Definitly get a SE in to have a look, take up the floorboards in bedroom, then he/she can have a good nosey checking the joists running into the bay.
     
  7. diy.home

    diy.home New Member

    Thanks everyone. I believe now the best thing is to employ a Structural Engineer to investigate and advise. That way I can be sure it will be done right. As I said, right now unless it gets worse I can live with it for 12 months but hopefully I can update this thread when the time comes as to what was the cause and how it was fixed.
     
  8. KIAB

    KIAB Super Member

    Post some photo's if possible when the time come to lift the floorboards, so we can see the joists running into the bay,& how blockwork is done, intrested to to have a nosey.:)
     
  9. sospan

    sospan Screwfix Select

    Nooo, at the moment your Building insurance is on very suspect ground unless you declared to them about the structural issue when you took out the policy. If the extreme happens and the bay collapses completely and potentially "could have" hurt someone you can be prosecuted. These are all worse case

    In the short term you are risky adding to your repair bill by waiting
     
    KIAB likes this.
  10. KIAB

    KIAB Super Member

    Good advice,hadn't thought about the potenial problems with his Building insurance.
     
  11. sospan

    sospan Screwfix Select

    Seen it a few times where a householder had told an insurance company "I had known about that for ages didn't think it was serious" - claim rejected or reduced.

    strangely enough I had a lucky escape with a house I was going to buy for the family some time ago - three storey, nine bedrooms £37k! Old house nothing square even the door frames were well out. However, the old paint on the frames hadn't cracked so it handn't moved in sometimes. I was walking round with the surveyor and we both liked the house, saw the potential but felt there was something wrong and backed out of the sale. Two months later new buyer takes over and then the double height bay window disappears into a hole in the ground spills onto the road and takes out two cars, luckily nobody hurt. They obviously had to evacuate the house and the ones either side, then under pin all three houses - I dread to think what the final cost would be and who had to foot the bill and the liability
     
  12. Unless the wall below the downstairs windows has also sunk in to the ground, I suspect nothing has moved there certainly not since the windows were fitted.

    I mean, if that top section had dropped a good couple of inches since installation, it would have squished the downstairs windows. Pretty clearly it hasn't.
     
  13. diy.home

    diy.home New Member

    The buildings insurance is through the same company as my mortgage and they only requested a standard survey. I got a homebuyers report and nothing in there indicated anything serious structurally. The cracks (which I asked the surveyor to look at) were put down to slight settlement and thermal contraction/expansion and it would not get worse. I declared everything according to that homebuyers report which I expect 90% of the average non-building expert homebuyers do.
     
  14. sospan

    sospan Screwfix Select

    So if you are going to live with it for 12 months why come on here asking how much is it going to fix ?
     
  15. diy.home

    diy.home New Member

    Hi,

    I explained in post number 9: "I would like to get an idea so I can start planning and budgeting."

    Sure, I could have left it for 12 months and then come here asking but I can't see why it is such a big deal doing some early research on a forum. I don't think I've caused any great inconvenience to anyone. I did as much research online but got nowhere, forums are usually my last resort. Having just moved in to my home I wanted to enjoy it in peace for a while without any major (or minor) work going on. I'm sure you can appreciate that.
     
    gadget man and KIAB like this.
  16. Don't worry about our Sos - he gets carried away at times... :)
     
    gadget man likes this.
  17. philthespark

    philthespark Active Member

    If you take up the floorboards you may find that you have 2 sets of joists,If the joists run front to back there may be a timber running across the ends of the ones that are opposite the bay.This attaches to the ones that go into the wall at each side of the bay,then attached to this cross brace you have short joists that go into the bay.This was quite common years ago to avoid the need to get different size joists for different places.
     
    KIAB likes this.
  18. KIAB

    KIAB Super Member

    Very common.
     
  19. Aime White

    Aime White New Member

    How did you get on? I have what seems to be a very similar issue with my upper bay window. I'm having no look trying to find a solution online, and I can't seem to find a decent local builder who's dealt with this issue before.
     
  20. Mr Rusty

    Mr Rusty Screwfix Select

    Aime - best to start a new thread with pictures. There is only one way to deal with a collapsed bay and that's to rebuild it. It's a big job but not massive. If it was me, I'd take it down, build a steel frame and build back round it. Makes the windows totally non-structural. https://catnic.com/products/splayed-bay
     
    Last edited: Aug 26, 2018
    KIAB likes this.

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