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Metalworking (rec.crafts.metalworking) Discuss various aspects of working with metal, such as machining, welding, metal joining, screwing, casting, hardening/tempering, blacksmithing/forging, spinning and hammer work, sheet metal work. |
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#1
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OT- timber staircase
I tried in rec.woodworking but nobody could help. I want to build a pine
timber straight staircase. My stringers are 4 X 12 and the treads are 3 X 11. The wood is freshly sawn so I don't think moritising the treads into the stringers will be a good idea because of shrinkage. I was thinking of simply lag bolting the treads in place and then everything could be tightened as it dried. Threaded rod through the treads would be nice but drilling a 4' long hole through the 3" thick treads would be tricky. Any other ideas out there, I don't want to re-invent the wheel. Thanks |
#2
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If the pine is the usual modern quick-grown stuff I think I would wait
for the timber to dry at least to the ambient humidity where you intend to build the staircase. Unless you want a spiral staircase that is! Or is there a timber yard where you could have it kiln-dried? Just my tuppence. Charles |
#3
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This stuff would take years to dry. and I am building a house and are
getting tired of using the ladder inside. I could get it kiln dried but it is very expensive. wrote in message oups.com... If the pine is the usual modern quick-grown stuff I think I would wait for the timber to dry at least to the ambient humidity where you intend to build the staircase. Unless you want a spiral staircase that is! Or is there a timber yard where you could have it kiln-dried? Just my tuppence. Charles |
#4
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Could you build it "temporary" - how about putting it together with the
treads resting on "temporary" brackets. 1" square with 3 x 2 1/2" no. 8 woodscrews should do it. Chamfer the ends you see when climbing if it bugs you. Attach the treads from below the brackets with 2x similar woodscrews. Position one stringer 1 1/2" "wider" than your final intended staircase width. Wait some years until timber dries. Rebate the stringers to 3/4" depth and build to the width you first thought of. Of course, you could just crack a bottle of single malt and leave it alone. All the best, Charles |
#5
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A good way to be able to creep up on it would be to build it with dados and
wedges. I have seen this in a few books about stairs. It's a way to blind fasten, and can actually be done with few or no fasteners at all. This might be hard to explain... Dado the thickness of your tread into your stringer - stop the dado for the front of the tread. Remove additional material on the top edge of the dado tapered about 1 to 8 (larger opening in the back). Install tread in stringer's dado. Make wedge to fit remaining dado, hammer in to tighten. Tack/screw wedge to keep from moving. Obviously you would make the wedged dado in one go, using a jig of some sort. Basically the treads are sitting in dados and held in by wedges, you can do the same with the risers. You have to install from the top down with the riser held vertically by the tread but still locked in with a wedge. If someone else has a more elegant description please chime in! Good luck, and post some pics of your progress! Eide "habbi" wrote in message ... I tried in rec.woodworking but nobody could help. I want to build a pine timber straight staircase. My stringers are 4 X 12 and the treads are 3 X 11. The wood is freshly sawn so I don't think moritising the treads into the stringers will be a good idea because of shrinkage. I was thinking of simply lag bolting the treads in place and then everything could be tightened as it dried. Threaded rod through the treads would be nice but drilling a 4' long hole through the 3" thick treads would be tricky. Any other ideas out there, I don't want to re-invent the wheel. Thanks |
#6
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Why not mortise the treads in then use two threaded rods going across
between stringers just below each tread?? I'd be inclined to drill and put two half inch dowels in each end of the treads through into the stringer. ( belts and suspenders so to speak). I am thinking that that lags would twist and loosen or cause splitting. If the treaded rods appearance bothered you they could be hidden by a square piece of 1.5 by 1.5 rabbeted out to capture the rod and enclose it under the tread. Randy "habbi" wrote in message ... I tried in rec.woodworking but nobody could help. I want to build a pine timber straight staircase. My stringers are 4 X 12 and the treads are 3 X 11. The wood is freshly sawn so I don't think moritising the treads into the stringers will be a good idea because of shrinkage. I was thinking of simply lag bolting the treads in place and then everything could be tightened as it dried. Threaded rod through the treads would be nice but drilling a 4' long hole through the 3" thick treads would be tricky. Any other ideas out there, I don't want to re-invent the wheel. Thanks |
#7
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Threaded rod through the treads would be nice but drilling a 4' long
hole through the 3" thick treads would be tricky. Why not mortise the treads in then use two threaded rods going across between stringers just below each tread?? [...] If the treaded rods appearance bothered you they could be hidden by a square piece of 1.5 by 1.5 rabbeted out to capture the rod and enclose it under the tread. Another way to do this is to cut a dado along the length of your tread the width and depth of your threaded rod, that way the rod is hidden from the front without an additional piece, and it's a lot easier than drilling. Centered on the bottom face if you're using one, an inch or two in from each edge if you're using two, say. Or if you're going to eventually box these stairs in, you could just put the threaded rod far enough back that it gets hidden by the riser... --Glenn Lyford |
#8
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Habbi
Are these stairs open both sides, walled on one side, or walled on both sides? If one or two sides are open I think that I would use an angle bracket under the tread to the stringer and then allow the stringer to move as the treads shrink. I would also use and oversized hole in the angle bracket to allow a bit of movement. I'm also assuming here that the treads are open without a riser. Are these a rustic looking stair or a fine finished set? I'm also assuming that your not cutting the stairstep into the stringers but attaching the treads to the face of the stringer. lg no neat sig line "habbi" wrote in message ... I tried in rec.woodworking but nobody could help. I want to build a pine timber straight staircase. My stringers are 4 X 12 and the treads are 3 X 11. The wood is freshly sawn so I don't think moritising the treads into the stringers will be a good idea because of shrinkage. I was thinking of simply lag bolting the treads in place and then everything could be tightened as it dried. Threaded rod through the treads would be nice but drilling a 4' long hole through the 3" thick treads would be tricky. Any other ideas out there, I don't want to re-invent the wheel. Thanks |
#9
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On Fri, 27 May 2005 21:06:31 GMT, the inscrutable "habbi"
spake: This stuff would take years to dry. and I am building a house and are getting tired of using the ladder inside. I could get it kiln dried but it is very expensive. So build a normal set of stairs for use until the timber dries. -- REMEMBER: First you pillage, then you burn. --- http://diversify.com Full Service Website Development |
#10
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Hey Habbi,
Common method instead of drilling a hole, is to router a slot for the treaded rod. XXXXXXXXXXXXXXXXXXXXXX On Fri, 27 May 2005 20:37:02 GMT, "habbi" wrote: I tried in rec.woodworking but nobody could help. I want to build a pine timber straight staircase. My stringers are 4 X 12 and the treads are 3 X 11. The wood is freshly sawn so I don't think moritising the treads into the stringers will be a good idea because of shrinkage. I was thinking of simply lag bolting the treads in place and then everything could be tightened as it dried. Threaded rod through the treads would be nice but drilling a 4' long hole through the 3" thick treads would be tricky. Any other ideas out there, I don't want to re-invent the wheel. Thanks |
#11
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habbi wrote:
I want to build a pine timber straight staircase. The wood is freshly sawn so Any other ideas out there Through tenons with wedges. If wou're a glutton for punishment, sliding dovetails. Kevin Gallimore ----== Posted via Newsfeeds.Com - Unlimited-Uncensored-Secure Usenet News==---- http://www.newsfeeds.com The #1 Newsgroup Service in the World! 120,000+ Newsgroups ----= East and West-Coast Server Farms - Total Privacy via Encryption =---- |
#12
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I should have mentioned the stairs are all open with no risers. They will be
seen from behind and from the underside when going down a second set of these stairs to the lower level of the house. I thought about the dado for the threaded rod but like I said it will be seen from underneath. wrote in message ps.com... Threaded rod through the treads would be nice but drilling a 4' long hole through the 3" thick treads would be tricky. Why not mortise the treads in then use two threaded rods going across between stringers just below each tread?? [...] If the treaded rods appearance bothered you they could be hidden by a square piece of 1.5 by 1.5 rabbeted out to capture the rod and enclose it under the tread. Another way to do this is to cut a dado along the length of your tread the width and depth of your threaded rod, that way the rod is hidden from the front without an additional piece, and it's a lot easier than drilling. Centered on the bottom face if you're using one, an inch or two in from each edge if you're using two, say. Or if you're going to eventually box these stairs in, you could just put the threaded rod far enough back that it gets hidden by the riser... --Glenn Lyford |
#13
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I am not sure on stair terminology but when you say riser do you mean the
the sides of the stairs or the back where your toes hit when going up them. If you mean the sides then that sound like a good idea. I could plug the holes with wood plug as well. As for the nut do you think a hex nut squeezing on the round side of the hole would be fine. "Tom Quackenbush" wrote in message ... habbi wrote: I tried in rec.woodworking but nobody could help. I want to build a pine timber straight staircase. My stringers are 4 X 12 and the treads are 3 X 11. The wood is freshly sawn so I don't think moritising the treads into the stringers will be a good idea because of shrinkage. I was thinking of simply lag bolting the treads in place and then everything could be tightened as it dried. Threaded rod through the treads would be nice but drilling a 4' long hole through the 3" thick treads would be tricky. Any other ideas out there, I don't want to re-invent the wheel. Thanks Rather than running a threaded rod the full length of the tread, why not use 3" or 4" bolts into each end of the tread, though the riser? Route or cut a pocket from the underside of the tread to hold a captured nut (or threaded dowel, etc.). In addition to being easier than drilling a 4' long hole, those bolt heads will look a lot nicer than the protruding all thread. I don't know how you're securing the risers, top & bottom. I assume that it can accomadate the risers getting a little closer together over time? R, Tom Q. Remove bogusinfo to reply. |
#14
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How big should they be? Would the wedge ever break out the part of the end
grain of the tread it is pushing on? Do you know of any sites with pictures? "axolotl" wrote in message ... habbi wrote: I want to build a pine timber straight staircase. The wood is freshly sawn so Any other ideas out there Through tenons with wedges. If wou're a glutton for punishment, sliding dovetails. Kevin Gallimore ----== Posted via Newsfeeds.Com - Unlimited-Uncensored-Secure Usenet News==---- http://www.newsfeeds.com The #1 Newsgroup Service in the World! 120,000+ Newsgroups ----= East and West-Coast Server Farms - Total Privacy via Encryption =---- |
#15
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I remember putting together some IKEA stuff with these fasteners. Anyway Lee
Valley's are to small, any idea where to buy larger ones for 1/2 or 5/8" thread? "Tom Quackenbush" wrote in message news habbi wrote: I am not sure on stair terminology but when you say riser do you mean the the sides of the stairs or the back where your toes hit when going up them. If you mean the sides then that sound like a good idea. I could plug the holes with wood plug as well. As for the nut do you think a hex nut squeezing on the round side of the hole would be fine. No, your terminology is fine, mine was screwed up. Read "stringer" where I wrote "riser". Hex nuts would probably be OK, but something like this would be better: http://www.leevalley.com/hardware/pa...842,41269&ap=1 R, Tom Q. Remove bogusinfo to reply. |
#16
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habbi wrote:
How big should they be? As big as they need to be. Would the wedge ever break out the part of the end grain of the tread it is pushing on? It depends. A lot of this will depend on the wood you are using. "Pine" covers a multitude of sins. You may want to consider using a hardwood to reduce the wear on the treads. Do you know of any sites with pictures? Here's a picture with a type: http://www.tnloghomes.com/k-springs/stair1.shtml I'm beginning to like the tapered half dovetail better. Once you made a set of templates, it should go fairly quickly. If you look for stairs in timber framed houses, you may find some interesting ideas. Kevin Gallimore ----== Posted via Newsfeeds.Com - Unlimited-Uncensored-Secure Usenet News==---- http://www.newsfeeds.com The #1 Newsgroup Service in the World! 120,000+ Newsgroups ----= East and West-Coast Server Farms - Total Privacy via Encryption =---- |
#17
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Very nice, The only problem I see is the tenons shrinking and leaving a gap
although it would only be visible from the outside, but as long as they stay tight the gap may add to the rustic appearance. "axolotl" wrote in message ... habbi wrote: How big should they be? As big as they need to be. Would the wedge ever break out the part of the end grain of the tread it is pushing on? It depends. A lot of this will depend on the wood you are using. "Pine" covers a multitude of sins. You may want to consider using a hardwood to reduce the wear on the treads. Do you know of any sites with pictures? Here's a picture with a type: http://www.tnloghomes.com/k-springs/stair1.shtml I'm beginning to like the tapered half dovetail better. Once you made a set of templates, it should go fairly quickly. If you look for stairs in timber framed houses, you may find some interesting ideas. Kevin Gallimore ----== Posted via Newsfeeds.Com - Unlimited-Uncensored-Secure Usenet News==---- http://www.newsfeeds.com The #1 Newsgroup Service in the World! 120,000+ Newsgroups ----= East and West-Coast Server Farms - Total Privacy via Encryption =---- |
#18
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Check out this page, the third picture down, I think. No through mortises,
but wedges that can be tightened. Eide "habbi" wrote in message ... Very nice, The only problem I see is the tenons shrinking and leaving a gap although it would only be visible from the outside, but as long as they stay tight the gap may add to the rustic appearance. "axolotl" wrote in message ... habbi wrote: How big should they be? As big as they need to be. Would the wedge ever break out the part of the end grain of the tread it is pushing on? It depends. A lot of this will depend on the wood you are using. "Pine" covers a multitude of sins. You may want to consider using a hardwood to reduce the wear on the treads. Do you know of any sites with pictures? Here's a picture with a type: http://www.tnloghomes.com/k-springs/stair1.shtml I'm beginning to like the tapered half dovetail better. Once you made a set of templates, it should go fairly quickly. If you look for stairs in timber framed houses, you may find some interesting ideas. Kevin Gallimore ----== Posted via Newsfeeds.Com - Unlimited-Uncensored-Secure Usenet News==---- http://www.newsfeeds.com The #1 Newsgroup Service in the World! 120,000+ Newsgroups ----= East and West-Coast Server Farms - Total Privacy via Encryption =---- |
#19
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Oops, see previous post...
http://www.stairsandrails.com/box.htm Eide "habbi" wrote in message ... Very nice, The only problem I see is the tenons shrinking and leaving a gap although it would only be visible from the outside, but as long as they stay tight the gap may add to the rustic appearance. "axolotl" wrote in message ... habbi wrote: How big should they be? As big as they need to be. Would the wedge ever break out the part of the end grain of the tread it is pushing on? It depends. A lot of this will depend on the wood you are using. "Pine" covers a multitude of sins. You may want to consider using a hardwood to reduce the wear on the treads. Do you know of any sites with pictures? Here's a picture with a type: http://www.tnloghomes.com/k-springs/stair1.shtml I'm beginning to like the tapered half dovetail better. Once you made a set of templates, it should go fairly quickly. If you look for stairs in timber framed houses, you may find some interesting ideas. Kevin Gallimore ----== Posted via Newsfeeds.Com - Unlimited-Uncensored-Secure Usenet News==---- http://www.newsfeeds.com The #1 Newsgroup Service in the World! 120,000+ Newsgroups ----= East and West-Coast Server Farms - Total Privacy via Encryption =---- |
#20
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Lee valley has some 1/2" versions but are rather expensive ($30/4) but
they would not be to hard to make if you have access to a drill press or mill. Stainless would be nice but I think you could get away with steel or even aluminum for this use http://www.leevalley.com/wood/page.a...47&cat=1,41637 habbi wrote: I remember putting together some IKEA stuff with these fasteners. Anyway Lee Valley's are to small, any idea where to buy larger ones for 1/2 or 5/8" thread? "Tom Quackenbush" wrote in message news habbi wrote: I am not sure on stair terminology but when you say riser do you mean the the sides of the stairs or the back where your toes hit when going up them. If you mean the sides then that sound like a good idea. I could plug the holes with wood plug as well. As for the nut do you think a hex nut squeezing on the round side of the hole would be fine. No, your terminology is fine, mine was screwed up. Read "stringer" where I wrote "riser". Hex nuts would probably be OK, but something like this would be better: http://www.leevalley.com/hardware/pa...842,41269&ap=1 R, Tom Q. Remove bogusinfo to reply. |
#21
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On Wed, 01 Jun 2005 16:18:00 GMT, machineman
wrote: Lee valley has some 1/2" versions but are rather expensive ($30/4) but they would not be to hard to make if you have access to a drill press or mill. Stainless would be nice but I think you could get away with steel or even aluminum for this use http://www.leevalley.com/wood/page.a...47&cat=1,41637 I had an application several years ago on a camping trailer where the pull out bed supports hooked into a cleat held on by two bolts screwed into "T" nuts, that is except for one, which was secured by long wood screws into the edge of the plywood counter. My solution to the problem when these threatened to pull out, was to drill through the counter and install hardwood dowels for the screws to thread into - never came loose again, in fact, I suspect that the screws would have failed in tension first. Gerry :-)} London, Canada |
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