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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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Worktop is crushing our cooker
Dear All
We had a kitchen fitted about five months ago. Nice solid block beech worktops, lovely range-style cooker. So far so good. However, we recently noticed that the worktops are expanding and have seized the cooker in a vice-like grip and are trying to crush it to death. The front of the cooker has buckled a little, and we can see from the sealant between the wall and the worktop that the worktop must have expanded by about 0.5cm on both sides. The cooker was a nice snug fit... I presume this is due to the worktop expanding owing to moisture from the kitchen rather than the summer heat. Question: What do I do??? Ideas welcomed. Thanks David |
#2
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Worktop is crushing our cooker
"Alex" wrote in message
"David" wrote in message om... we recently noticed that the worktops are expanding and have seized the cooker in a vice-like grip and are trying to crush it to death. The front of the cooker has buckled a little, and we can see from the sealant between the wall and the worktop that the worktop must have expanded by about 0.5cm on both sides. The cooker was a nice snug fit... You should be able to fit a worktop without having to leave a whopping great 1cm gap everywhere to allow for expansion. While it is likely that the wood would eventually expand front to back by 1/4" if you had running water condensing on it all the time, it is unlikely to be moving side to side by very much. How is the thing supported and what are your walls made of? If the support is collapsing and/or the walls are flexing it would show up like that in a few weeks perhaps, by a few months certainly. If it was expanding the sealant would be being crushed into the wall, no? -- Posted via Mailgate.ORG Server - http://www.Mailgate.ORG |
#3
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Worktop is crushing our cooker
"David" wrote in message
om... Dear All We had a kitchen fitted about five months ago. Nice solid block beech worktops, lovely range-style cooker. So far so good. However, we recently noticed that the worktops are expanding and have seized the cooker in a vice-like grip and are trying to crush it to death. The front of the cooker has buckled a little, and we can see from the sealant between the wall and the worktop that the worktop must have expanded by about 0.5cm on both sides. The cooker was a nice snug fit... I presume this is due to the worktop expanding owing to moisture from the kitchen rather than the summer heat. Question: What do I do??? Ideas welcomed. Thanks David If it has actually bent your cooker inwards by 1cm, call back whoever fitted the kitchen and be prepared for some 'negotiations'. Having said this, I've fitted a few beech block tops, and haven't had any expansion problems like you mention. You should be able to fit a worktop without having to leave a whopping great 1cm gap everywhere to allow for expansion. Alex |
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Worktop is crushing our cooker
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#5
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Worktop is crushing our cooker
David wrote:
Dear All We had a kitchen fitted about five months ago. Nice solid block beech worktops, lovely range-style cooker. So far so good. However, we recently noticed that the worktops are expanding and have seized the cooker in a vice-like grip and are trying to crush it to death. The front of the cooker has buckled a little, and we can see from the sealant between the wall and the worktop that the worktop must have expanded by about 0.5cm on both sides. The cooker was a nice snug fit... I presume this is due to the worktop expanding owing to moisture from the kitchen rather than the summer heat. Question: What do I do??? You probably assume wrong. You should expect about 1% expansion from 'kiln dried/central heating in winter' to 'summer humidity' across the grain - maybe up to 2% in this exceptional weather. Over 12" that's about .12 to .24 inches of expansion....one eigth to one quarter of an inch.... Ideas welcomed. Well, take th ecooker out, open up the holes by 3-5mm and use mastic to fill the gap. Thanks David |
#6
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Worktop is crushing our cooker
Michael Mcneil wrote:
"Alex" wrote in message "David" wrote in message .com... we recently noticed that the worktops are expanding and have seized the cooker in a vice-like grip and are trying to crush it to death. The front of the cooker has buckled a little, and we can see from the sealant between the wall and the worktop that the worktop must have expanded by about 0.5cm on both sides. The cooker was a nice snug fit... You should be able to fit a worktop without having to leave a whopping great 1cm gap everywhere to allow for expansion. While it is likely that the wood would eventually expand front to back by 1/4" if you had running water condensing on it all the time, it is unlikely to be moving side to side by very much. Thts true enough. Expansion along the grain is only about 1% between starated =green wood and fully dry. However even 0.1% on a 3 meter run is what? 3mm? Yiou wrae wrong about the front to back needing saturation though. Wood movement is FAR higher than you seem to realise. I have seen sild mahogany cut nearly across heartwood bow 15 degrees every winter, and be flat again in the summer. Sadluy I gave my book on wood prpperties and expansion rates to teh master chippie who built my house as a present, so i can';t give you specifc figures, but it surprsied me whn I did the calculations on my house, and reckoned that from green to dry would shrink the house by nearly 6 inches in height....with about half an inch movement subsequently summer to winter...and thats mostly just the sole plates and roof plates... Wood needs a carpenter with experience to get it right. Beech block surfaces are not melamine coated chipboard. How is the thing supported and what are your walls made of? If the support is collapsing and/or the walls are flexing it would show up like that in a few weeks perhaps, by a few months certainly. If it was expanding the sealant would be being crushed into the wall, no? |
#7
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Worktop is crushing our cooker
The Natural Philosopher wrote:
Wood needs a carpenter with experience to get it right. Beech block surfaces are not melamine coated chipboard. Ah, if only... -- Grunff |
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