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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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Plaster blown while stripping - advice please
Stripping wallpaper today and a few areas of plaster have blown up and
lifted off the walls ( "a few" as in three largish spots around a foot diameter or so). Either down to me "leaning" on the steamer while scraping the wet bits or just cruddy plaster. Probably me. Anyway, I've never been much good at getting a smooth finish, you could always see where I'd been on car bodywork, so is there a recommended product other than plaster which might be a bit accomodating or should I just give it a go? We're not re-papering by the way, paint only from now on so I've been told. Many thanks for any advice, including the forthcoming, "clean off the damaged bits with an angle grinder". |
#2
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Plaster blown while stripping - advice please
On Jul 14, 2:28*pm, Harry wrote:
Stripping wallpaper today and a few areas of plaster have blown up and lifted off the walls ( "a few" as in three largish spots around a foot diameter or so). Either down to me "leaning" on the steamer while scraping the wet bits or just cruddy plaster. Probably me. Anyway, I've never been much good at getting a smooth finish, you could always see where I'd been on car bodywork, so is there a recommended product other than plaster which might be a bit accomodating or should I just give it a go? We're not re-papering by the way, paint only from now on so I've been told. Many thanks for any advice, including the forthcoming, "clean off the damaged bits with an angle grinder". This is the stuff I used. Bit like an easy to use plaster... http://www.polycell.co.uk/products/p...eady_mixed.jsp |
#3
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Plaster blown while stripping - advice please
Harry wrote in message
... Anyway, I've never been much good at getting a smooth finish, you could always see where I'd been on car bodywork, so is there a recommended product other than plaster Right there ^^^ that's your problem, you're not supposed to use plaster on cars! KK |
#4
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Plaster blown while stripping - advice please
In article ,
Harry wrote: Stripping wallpaper today and a few areas of plaster have blown up and lifted off the walls ( "a few" as in three largish spots around a foot diameter or so). Either down to me "leaning" on the steamer while scraping the wet bits or just cruddy plaster. Probably me. Anyway, I've never been much good at getting a smooth finish, you could always see where I'd been on car bodywork, so is there a recommended product other than plaster which might be a bit accomodating or should I just give it a go? We're not re-papering by the way, paint only from now on so I've been told. Use one coat plaster and follow the instructions on the bag. You'll need a half decent float - but they're not expensive. With such a small area you should be able to get a decent repair - even if it needs slight sanding down afterwards. Give the hole a good soak with diluted PVA first and leave to dry. However, *any* repair is likely to show through paint - as the surface will have a different texture. The way round this is to line the wall then paint. -- *Letting a cat out of the bag is easier than putting it back in * Dave Plowman London SW To e-mail, change noise into sound. |
#5
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Plaster blown while stripping - advice please
Dave Plowman (News) wrote:
In article , Harry wrote: Stripping wallpaper today and a few areas of plaster have blown up and lifted off the walls ( "a few" as in three largish spots around a foot diameter or so). Either down to me "leaning" on the steamer while scraping the wet bits or just cruddy plaster. Probably me. Anyway, I've never been much good at getting a smooth finish, you could always see where I'd been on car bodywork, so is there a recommended product other than plaster which might be a bit accomodating or should I just give it a go? We're not re-papering by the way, paint only from now on so I've been told. Use one coat plaster and follow the instructions on the bag. You'll need a half decent float - but they're not expensive. With such a small area you should be able to get a decent repair - even if it needs slight sanding down afterwards. Give the hole a good soak with diluted PVA first and leave to dry. However, *any* repair is likely to show through paint - as the surface will have a different texture. The way round this is to line the wall then paint. Filler, or Artex powder, is easier to use IMO. Doesn't go off as quickly as plaster, and will feather an edge far better. |
#6
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Plaster blown while stripping - advice please
In article ,
Stuart Noble wrote: Use one coat plaster and follow the instructions on the bag. You'll need a half decent float - but they're not expensive. With such a small area you should be able to get a decent repair - even if it needs slight sanding down afterwards. Give the hole a good soak with diluted PVA first and leave to dry. However, *any* repair is likely to show through paint - as the surface will have a different texture. The way round this is to line the wall then paint. Filler, or Artex powder, is easier to use IMO. Doesn't go off as quickly as plaster, and will feather an edge far better. 'Filler' is likely to take forever to go off if it's thick. 'One coat' gives you plenty time to get a level surface - you then let it go off and then reactivate to polish the surface. Even I can manage a reasonable finish with this stuff. -- *Also too, never, ever use repetitive redundancies * Dave Plowman London SW To e-mail, change noise into sound. |
#7
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Plaster blown while stripping - advice please
On Tue, 14 Jul 2009 18:09:15 +0100, "Dave Plowman (News)"
wrote: In article , Stuart Noble wrote: Use one coat plaster and follow the instructions on the bag. You'll need a half decent float - but they're not expensive. With such a small area you should be able to get a decent repair - even if it needs slight sanding down afterwards. Give the hole a good soak with diluted PVA first and leave to dry. However, *any* repair is likely to show through paint - as the surface will have a different texture. The way round this is to line the wall then paint. Filler, or Artex powder, is easier to use IMO. Doesn't go off as quickly as plaster, and will feather an edge far better. 'Filler' is likely to take forever to go off if it's thick. 'One coat' gives you plenty time to get a level surface - you then let it go off and then reactivate to polish the surface. Even I can manage a reasonable finish with this stuff. Sounds good enough for me, although the reactivate it bit is a little vague. Would that be done by wetting it again? And I KNOW where I went wrong with the car, forgot to PVA it first ;-p |
#8
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Plaster blown while stripping - advice please
Whoops, sorry, thank you to all responders, much appreciated.
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#9
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Plaster blown while stripping - advice please
In article ,
Harry wrote: 'Filler' is likely to take forever to go off if it's thick. 'One coat' gives you plenty time to get a level surface - you then let it go off and then reactivate to polish the surface. Even I can manage a reasonable finish with this stuff. Sounds good enough for me, although the reactivate it bit is a little vague. Would that be done by wetting it again? Yus. It's also a fraction of the price of proprietary fillers. And I KNOW where I went wrong with the car, forgot to PVA it first ;-p ;-). The trick with car body fillers is to have the correct tools to shape the filler after filling proud. Sandpaper is likely to produce ripples. -- *A clear conscience is usually the sign of a bad memory * Dave Plowman London SW To e-mail, change noise into sound. |
#10
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Plaster blown while stripping - advice please
On Wed, 15 Jul 2009 00:43:27 +0100, "Dave Plowman (News)"
wrote: In article , Harry wrote: 'Filler' is likely to take forever to go off if it's thick. 'One coat' gives you plenty time to get a level surface - you then let it go off and then reactivate to polish the surface. Even I can manage a reasonable finish with this stuff. Sounds good enough for me, although the reactivate it bit is a little vague. Would that be done by wetting it again? Yus. It's also a fraction of the price of proprietary fillers. And I KNOW where I went wrong with the car, forgot to PVA it first ;-p ;-). The trick with car body fillers is to have the correct tools to shape the filler after filling proud. Sandpaper is likely to produce ripples. Ripples? Dunno about ripples, it was more like the surface of the moon on a really bad day. Ripples I'd have been happy with. |
#11
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Plaster blown while stripping - advice please
In article ,
Harry wrote: ;-). The trick with car body fillers is to have the correct tools to shape the filler after filling proud. Sandpaper is likely to produce ripples. Ripples? Dunno about ripples, it was more like the surface of the moon on a really bad day. Ripples I'd have been happy with. Sounds like it was full of air bubbles. But you'd normally use another filler on top of the body filler once it's shaped properly to give a perfect surface. If it's not too bad several coats of primer/filler can do the same thing. -- *Reality is the illusion that occurs due to the lack of alcohol * Dave Plowman London SW To e-mail, change noise into sound. |
#12
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Plaster blown while stripping - advice please
Dave Plowman (News) wrote:
In article , Harry wrote: 'Filler' is likely to take forever to go off if it's thick. 'One coat' gives you plenty time to get a level surface - you then let it go off and then reactivate to polish the surface. Even I can manage a reasonable finish with this stuff. Sounds good enough for me, although the reactivate it bit is a little vague. Would that be done by wetting it again? Yus. It's also a fraction of the price of proprietary fillers. And I KNOW where I went wrong with the car, forgot to PVA it first ;-p ;-). The trick with car body fillers is to have the correct tools to shape the filler after filling proud. Sandpaper is likely to produce ripples. The trick is to only mix up what you can apply in a minute. That leaves you 4 minutes to sculpt the stuff with a blade and clean it off your tools. |
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