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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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Unusual sash windows
Hi all,
I'm refurbishing the sash windows in my 140 year old flat. I've just discovered that while the inner (lower) sash has the usual cords, weights & pulleys, the outer (upper) sash does not. There are no pulleys and no pockets. All the wood is (obviously) really old, except for two modern pieces that were in-between the parting bead and the staff bead that were effectively holding the outer sash up (as well as it being painted in.) Once everything was freed up from the paint, the top sash just pulled out easily. This suggests to me that it is designed to move, rather than just be fixed. If that were the case I would have expected it to be more permanently fixed. Has anyone come across this kind of set up before? Is the top sash supposed to be fixed? And if so, what would have been the original mechanism for this? I guess I could just nail, glue or some other way fix, the top sash in position. I would like however to restore the window to its original set up. Any ideas or advice would be greatly welcomed. Regards, Duncan |
#2
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Unusual sash windows
donnysp wrote:
Hi all, I'm refurbishing the sash windows in my 140 year old flat. I've just discovered that while the inner (lower) sash has the usual cords, weights & pulleys, the outer (upper) sash does not. There are no pulleys and no pockets. All the wood is (obviously) really old, except for two modern pieces that were in-between the parting bead and the staff bead that were effectively holding the outer sash up (as well as it being painted in.) Once everything was freed up from the paint, the top sash just pulled out easily. This suggests to me that it is designed to move, rather than just be fixed. If that were the case I would have expected it to be more permanently fixed. Has anyone come across this kind of set up before? Is the top sash supposed to be fixed? And if so, what would have been the original mechanism for this? I guess I could just nail, glue or some other way fix, the top sash in position. I would like however to restore the window to its original set up. Any ideas or advice would be greatly welcomed. Regards, Duncan I would guess the box has been modified at some time. Is there room in there for a second sash weight alongside the first? They're normally only separated by a thin sliver of wood fixed at the top and you should be able to see what's what from the inner pocket. |
#3
Posted to uk.d-i-y
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Unusual sash windows
donnysp wrote:
I guess I could just nail, glue or some other way fix, the top sash in position. I would like however to restore the window to its original set up. It's better if the top one can move too. On hot days you get better cooling by having an opening at both top and bottom of the window, rather than just a single large opening at the bottom. Pete |
#4
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Unusual sash windows
I would guess the box has been modified at some time. Is there room in
there for a second sash weight alongside the first? They're normally only separated by a thin sliver of wood fixed at the top and you should be able to see what's what from the inner pocket. I've had the front lining off so that the inner sash's weight was fully exposed and I can see that there isn't actually space for the outer sash to have a weight. It's just masonry, that is, the wall! I did a bit more searching on the web and found that there is such a thing as a "single hung" sash window. The top one is not supposed to move. So fair enough, it's going to be fixed. I'd still like to find out how it was fixed when the building was built though! Cheers, Duncan |
#5
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Unusual sash windows
In article
, donnysp wrote: Hi all, I'm refurbishing the sash windows in my 140 year old flat. I've just discovered that while the inner (lower) sash has the usual cords, weights & pulleys, the outer (upper) sash does not. There are no pulleys and no pockets. All the wood is (obviously) really old, except for two modern pieces that were in-between the parting bead and the staff bead that were effectively holding the outer sash up (as well as it being painted in.) Once everything was freed up from the paint, the top sash just pulled out easily. This suggests to me that it is designed to move, rather than just be fixed. If that were the case I would have expected it to be more permanently fixed. Has anyone come across this kind of set up before? Is the top sash supposed to be fixed? And if so, what would have been the original mechanism for this? I guess I could just nail, glue or some other way fix, the top sash in position. I would like however to restore the window to its original set up. Any ideas or advice would be greatly welcomed. You can get spring devices to balance the weight of the sash rather than using weights - and IIRC they fit from the outside of the frame, replacing the pulleys. So could hopefully be used where the pulleys should be. They don't work quite as well as weights, though, IIRC. Regards, Duncan -- *Remember: First you pillage, then you burn. Dave Plowman London SW To e-mail, change noise into sound. |
#6
Posted to uk.d-i-y
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Unusual sash windows
donnysp wrote:
I would guess the box has been modified at some time. Is there room in there for a second sash weight alongside the first? They're normally only separated by a thin sliver of wood fixed at the top and you should be able to see what's what from the inner pocket. I've had the front lining off so that the inner sash's weight was fully exposed and I can see that there isn't actually space for the outer sash to have a weight. It's just masonry, that is, the wall! Sorted then. I did a bit more searching on the web and found that there is such a thing as a "single hung" sash window. The top one is not supposed to move. So fair enough, it's going to be fixed. I'd still like to find out how it was fixed when the building was built though! Cheers, Duncan Just nailed at an angle through the sash face into the box lining I imagine (if it extends that far). You could always use sash stops to support the upper if you wanted a couple of inches of ventilation, and then a sash lock for the closed position. Obviously not how it was designed, but I wouldn't want to be without top ventilation |
#7
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Unusual sash windows
Dave Plowman (News) wrote:
In article , donnysp wrote: Hi all, I'm refurbishing the sash windows in my 140 year old flat. I've just discovered that while the inner (lower) sash has the usual cords, weights & pulleys, the outer (upper) sash does not. There are no pulleys and no pockets. All the wood is (obviously) really old, except for two modern pieces that were in-between the parting bead and the staff bead that were effectively holding the outer sash up (as well as it being painted in.) Once everything was freed up from the paint, the top sash just pulled out easily. This suggests to me that it is designed to move, rather than just be fixed. If that were the case I would have expected it to be more permanently fixed. Has anyone come across this kind of set up before? Is the top sash supposed to be fixed? And if so, what would have been the original mechanism for this? I guess I could just nail, glue or some other way fix, the top sash in position. I would like however to restore the window to its original set up. Any ideas or advice would be greatly welcomed. You can get spring devices to balance the weight of the sash rather than using weights - and IIRC they fit from the outside of the frame, replacing the pulleys. So could hopefully be used where the pulleys should be. They don't work quite as well as weights, though, IIRC. Dave is being extremely kind about these spring horrors. Don't. NT |
#8
Posted to uk.d-i-y
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Unusual sash windows
In article
, wrote: You can get spring devices to balance the weight of the sash rather than using weights - and IIRC they fit from the outside of the frame, replacing the pulleys. So could hopefully be used where the pulleys should be. They don't work quite as well as weights, though, IIRC. Dave is being extremely kind about these spring horrors. Don't. I know - but they may be an option better than a fixed window. I'd never replace weights with them - but if there's no room for weights, might be better than nothing. -- *A cubicle is just a padded cell without a door. Dave Plowman London SW To e-mail, change noise into sound. |
#9
Posted to uk.d-i-y
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Unusual sash windows
Dave Plowman (News) wrote:
In article , wrote: You can get spring devices to balance the weight of the sash rather than using weights - and IIRC they fit from the outside of the frame, replacing the pulleys. So could hopefully be used where the pulleys should be. They don't work quite as well as weights, though, IIRC. Dave is being extremely kind about these spring horrors. Don't. I know - but they may be an option better than a fixed window. I'd never replace weights with them - but if there's no room for weights, might be better than nothing. Personally I cant make up my mind which is better, springs or blocks that limit the top sash's travel to a short distance. I suppose springs, just. Budget to replace them all though. NT |
#10
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Unusual sash windows
On 31 May, 14:14, donnysp wrote:
Hi all, I'm refurbishing the sash windows in my 140 year old flat. I've just discovered that while the inner (lower) sash has the usual cords, weights & pulleys, the outer (upper) sash does not. There are no pulleys and no pockets. All the wood is (obviously) really old, except for two modern pieces that were in-between the parting bead and the staff bead that were effectively holding the outer sash up (as well as it being painted in.) Once everything was freed up from the paint, the top sash just pulled out easily. This suggests to me that it is designed to move, rather than just be fixed. If that were the case I would have expected it to be more permanently fixed. Has anyone come across this kind of set up before? Is the top sash supposed to be fixed? And if so, what would have been the original mechanism for this? I guess I could just nail, glue or some other way fix, the top sash in position. I would like however to restore the window to its original set up. Any ideas or advice would be greatly welcomed. Regards, Duncan Dear Duncan I have come across such sashes frequently and they are normally fixed and never designed to move. Often it is the side windows of a bay. The usual fixings are through the sash ends projecting downwards in the styles and with one or two cut nails (thin floor brads) into the style. If it is on the ground floor then I would have them put in fixed shut and would also consider a stop strip in the style. If it is on a first floor then the suggestions to have it open a bit would not pose much risk. chris |
#11
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Unusual sash windows
Thanks for all the advice guys.
I don't think I could use springs since I live in a listed building (conservation area too.) I'm going to go for fixing the top sash in place. I've got three windows in a row, so 6 sashes, and when all are open there must be at least 20 square feet of "opening" as it were. Plenty of ventilation! I think I might use a "joggle or yorn" (see http://www.sash-style.co.uk/parts.php) as a decorative way of holding the sash up. Thanks again, Duncan |
#12
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Unusual sash windows
In article
, donnysp wrote: I don't think I could use springs since I live in a listed building (conservation area too.) Dunno why not - they don't really show. They have some form of clock spring built into the pulley and a thin metal 'strap' instead of the sash cord - a bit like a steel tape measure in principle. But I'm guessing a bit - I've only ever seen them, not installed them. -- *Marriage changes passion - suddenly you're in bed with a relative* Dave Plowman London SW To e-mail, change noise into sound. |
#13
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Unusual sash windows
donnysp wrote:
Thanks for all the advice guys. I don't think I could use springs since I live in a listed building (conservation area too.) I'm going to go for fixing the top sash in place. I've got three windows in a row, so 6 sashes, and when all are open there must be at least 20 square feet of "opening" as it were. Plenty of ventilation! I think I might use a "joggle or yorn" (see http://www.sash-style.co.uk/parts.php) as a decorative way of holding the sash up. Thanks again, Duncan Yorn? Horn? Ideally you should secure them at the top as well. They'll rattle and be draughty otherwise. |
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