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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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Drilling into an RSJ
Hi Everyone,
I'm putting up a curtain rail above a door and have hit what I assume is an RSJ lintel (it's much harder than then the plaster and shiny!), I've got an HSS bit to drill the necessary holes but was wondering if this was the best strategy and if anyone else had a better idea before I proceed? Thanks |
#2
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Drilling into an RSJ
Endulini wrote:
Hi Everyone, I'm putting up a curtain rail above a door and have hit what I assume is an RSJ lintel (it's much harder than then the plaster and shiny!), I've got an HSS bit to drill the necessary holes but was wondering if this was the best strategy and if anyone else had a better idea before I proceed? Thanks If it's over a door, I would assume it's a hollow box section steel lintel - can't imagine there being anything heavier there, unless there have been major alterations in the past. If so, run an HSS bit through it - should be no more than 2mm thick steel. Either way, whatever it is, a small hole in a steel beam will not affect its integrity in the slightest. Cheers Tim -- Tim Watts |
#3
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Drilling into an RSJ
On Jun 25, 10:36*pm, Tim Watts wrote:
Endulini wrote: Hi Everyone, I'm putting up a curtain rail above a door and have hit what I assume is an RSJ lintel (it's much harder than then the plaster and shiny!), I've got an HSS bit to drill the necessary holes but was wondering if this was the best strategy and if anyone else had a better idea before I proceed? Thanks If it's over a door, I would assume it's a hollow box section steel lintel - can't imagine there being anything heavier there, unless there have been major alterations in the past. If so, run an HSS bit through it - should be no more than 2mm thick steel.. Either way, whatever it is, a small hole in a steel beam will not affect its integrity in the slightest. Cheers Tim -- Tim Watts Test |
#4
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Drilling into an RSJ
[Default] On Sat, 25 Jun 2011 22:28:08 +0100, a certain chimpanzee,
"Endulini" , randomly hit the keyboard and wrote: I'm putting up a curtain rail above a door and have hit what I assume is an RSJ lintel (it's much harder than then the plaster and shiny!), I've got an HSS bit to drill the necessary holes but was wondering if this was the best strategy and if anyone else had a better idea before I proceed? If it's above an external door it's almost certainly not an RSJ (or a UB). As Tim said, it's probably a steel hollow box section lintel, & the rest of what he said applies. If it IS an RSJ (or UB), then you have hit the flange, which is about 10mm thick. Go about 20mm higher or lower and you will hit the brick above or the infill between the flanges. Of course it may well be an Angle, in which case it'll take no end of drilling to get through. If so, give up and use No-Nails! -- Hugo Nebula "If no-one on the internet wants a piece of this, just how far from the pack have I strayed"? |
#5
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Drilling into an RSJ
Hugo Nebula wrote:
Of course it may well be an Angle, in which case it'll take no end of drilling to get through. If so, give up and use No-Nails! On the subject of drilling angle iron, I had to use some 1/8" ish thick stuff to brace a small fireplace opening lintel where most of the support had been removed by some numpty and a nice triangular crack was appearing above (BCO's suggestion - he instructed on the correct installation method). Anyway, I was fearing a degree of tedium trying to drill bolt holes without a pillar drill. By coincidence I had just bought some of these bad boys from screwfix: http://www.dewalt.co.uk/accessories/...info/overview/ Hell of a difference over "normal" HSS bits - made a pretty straightforward and quick job out of it... -- Tim Watts |
#6
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Drilling into an RSJ
In article , Tim Watts
writes Hugo Nebula wrote: Of course it may well be an Angle, in which case it'll take no end of drilling to get through. If so, give up and use No-Nails! On the subject of drilling angle iron, I had to use some 1/8" ish thick stuff to brace a small fireplace opening lintel where most of the support had been removed by some numpty and a nice triangular crack was appearing above (BCO's suggestion - he instructed on the correct installation method). Anyway, I was fearing a degree of tedium trying to drill bolt holes without a pillar drill. By coincidence I had just bought some of these bad boys from screwfix: http://www.dewalt.co.uk/accessories/...info/overview/ Hell of a difference over "normal" HSS bits - made a pretty straightforward and quick job out of it... Good but more brittle than hss, def best to use them in a stand. -- fred FIVE TV's superbright logo - not the DOG's, it's ******** |
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