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On Thu, 28 Jul 2011 08:04:48 -0400, "Flying Pig"
wrote: Hi, Bruce, About 12 total feet of 2" pipe has been reduced from a rough gray, with some manufacturing marks and dings removed, to a flawless 400-grit, ready for polish. The 3.5" pipe which will replace the rotted structure on the roller system is to a 220 grit; two more to go. The plates on the end of this pipe, when installed, are ready for polish. I'm amazed at what you are saying. "Most Stainless Guys" use a 4 inch angle grinder with a selection of "flap" wheels in various grits and then a series of felt buffing wheels with at least two abrasives (rouge being the coarest). The real serious people use dedicated hand held polishers. 12 ft of rail is hardly a day's work :-) I have done some flap-wheel prep on mill-finish work, and that particular set of SS (became the brackets to our stern platform) STILL has the scratches. Then you were either: (1) Using the wrong technique, or (2) using the wrong wheels. I use flap wheels on a 6 inch bench grinder as a first step in a polishing program. I got this idea from the local chrome plating shop. Otherwise, the sequence of what I was doing is as you describe - 80/120/220/320/400 grit with an air 6" DA, then (the guy who's doing the welding was kind enough to let me do the polishing to that point) the shop's 10" wheel and rouge/finer takes over from there. Just how bad is your stainless? I would use 80 grit as a first step from rough metal, or as a fine grinding wheel, for example to radius a corner weld. Despite what you say, avoiding flats and dishes on a round item, particularly one without a large radius, is hard enough with a wide wheel, let alone a small one. The stuff I'd done with flap wheel was flat, MUCH easier to get it all - but it still left scratches after some very aggressive polishing after the flapwheels. Regardless, that is how this amazing craftsman (I've seen his work - once bitten, twice shy, from prior SS work, particularly my arch - so have confidence in the outcome) does it. I could (and likely would) do worse than to do something else. Keeping the pipe and sander moving (no flats) is the biggest challenge; the rest is grunt work. I assume that if you are working with teak that you know that breathing the sanding dust is not good for you. At least the people here all believe it. Yah, I know. Darth Vader mask and goggles. Teak, by the way, in a country, where it once was plentiful, is now extremely expensive. I can't even begin to guess what it would cost in a foreign country :-) My bitch about all this is that the material was a relatively small part of the costs. I asked how much more in materials it would be for teak and the difference was under 10%. The dance began when I sourced some locally at a surplus joint (where he got the trim for the forward head), which sells it by the pound. One of his "selling" points was that teak would be very heavy, vs. the stuff he used which, admittedly, is lightweight - but, so's Balsa (I used to be a modeler)! He claimed what they had wasn't teak - yet, he used what they had to do the trim - and that he couldn't get any from any other supplier. "Teak" is supposed to be one species of tropical hardwood but it seems to vary a rather large amount in both density and color from place to place. But as a general statement it is not either a very hard or heavy wood - it is actually a species of tropical birch, at least not in comparison to other tropical hardwoods. You can indent teak with your thumbnail, for example. If you have been around it you can even identify it by smell. But for boat use it's major strong point is that it is a very oily wood and lasts well if exposed, as in a deck, nor do bugs eat it. For interior trim it has no particular virtue - unless you have termites on board :-) Regardless, we're faced with the near certainty of having to do it over. As I'd never worked with it, I had no idea how soft this stuff was, so allowed myself to be bullied into accepting it. As it was, in the end, the workmanship was so abominable (which, just in finish alone, was why Lydia has spent so much time on the table), notably the "cabinetry" (making all line up, and keeping flush stuff flush) that I'm half-glad that it wasn't teak, or it would have been ruined. He may do great furniture and cabinetry, but he sure doesn't do marine stuff worth a flip, including using standard steel screws (or, at least, they stick to my marginally magnetized screwdriver - WTF was he thinking?!?). The only actual stainless stuff on this table is hardware I provided (rebated from the price he quoted, as agreed). Tomorrow, the Raymarine guy who actually keeps his promise (two prior have not, one multiple times, the other merely refusing to even answer the phone when I call to ask when he'll be here - he left to get a cable to test our new triducer, after a few minutes aboard to assess the work, and never came back) to show up will be here to install the new triducer for the fishfinder. Today I pulled the old one's wires through to the bow, with accompanying strings for leads for the new single cable, removed the Y-valve, and generally made ready for installation. Further to the reliability/responsibility of this vendor, this AM, a couple of hours before our agreed start time , I got an email from him saying he'd be a bit late, as he had a sea trial he had to do before he got here - but that he WAS going to be here, just a bit later than originally agreed. The prior two would have, in the first case, said nothing whatever, and, in the three prior appointments, never showed up at all, and in the second, just disappeared and then screened my calls as confirmed by another yard buddy getting picked up on the same number immediately after one of my calls. "I'm sorry, we're totally buried - I can't do your work. You'll have to find someone else." would have been an appropriate dodge if, for some reason, he just didn't want the job. WTF is wrong with contractors? Are they so buried with work that they don't have to think about the reputation they generate by such behavior? /rant :{)) L8R Skip Cheers, Bruce |
#2
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posted to rec.boats.cruising
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Hi, Bruce, and other readers worldwide (I wonder how many there actually are
besides the anonymous knee-jerk Neal-bashers, "Wilbur", Cavelamb, you and a couple of others - even "Bob" hasn't fired a shot in a while, and Roger's off cruising - a quickie "here I am" response would shed some light on the question...), I'm amazed at what you are saying. "Most Stainless Guys" use a 4 inch angle grinder with a selection of "flap" wheels in various grits and then a series of felt buffing wheels with at least two abrasives (rouge being the coarest). The real serious people use dedicated hand held polishers. 12 ft of rail is hardly a day's work :-) I have done some flap-wheel prep on mill-finish work, and that particular set of SS (became the brackets to our stern platform) STILL has the scratches. Then you were either: (1) Using the wrong technique, or (2) using the wrong wheels. I use flap wheels on a 6 inch bench grinder as a first step in a polishing program. I got this idea from the local chrome plating shop. Doing what I had on a bench grinder (other than the cloth steps, which, indeed, is what he used for the final brilliant level, albeit with a 10" post-mounted one, open, allowing more access) and flap wheels (wait! - are you speaking of radial flaps, or horizontal flaps? I've never seen radial flaps for a grinder) would have been very challenging. Otherwise, the sequence of what I was doing is as you describe - 80/120/220/320/400 grit with an air 6" DA, then (the guy who's doing the welding was kind enough to let me do the polishing to that point) the shop's 10" wheel and rouge/finer takes over from there. Just how bad is your stainless? I would use 80 grit as a first step from rough metal, or as a fine grinding wheel, for example to radius a corner weld. The stuff was mill finish - an even gray (if you discount the dings and the relatively straight lines in some cases). I have lots of pix of the process, but have not yet processed them or put them up on my gallery, but that WILL happen, under a "new material" section of the anchor system repair in the 2011 refit gallery. The stuff on the boat wasn't bad at all - but it wasn't very accessible, making polishing (well, still sanding, not yet to the cloth stage) a bit challenging. I think I'm at the 220 stage there, but as I've been busy doing other things at the moment, don't remember what grade is still stuck to my Makita :{)) Despite what you say, avoiding flats and dishes on a round item, particularly one without a large radius, is hard enough with a wide wheel, let alone a small one. The stuff I'd done with flap wheel was flat, MUCH easier to get it all - but it still left scratches after some very aggressive polishing after the flapwheels. Here, I'm referring to 4.5" disks with layered sanding surfaces. If I'd had (never seen them, other than for drill-mount...) radial flaps, it probably would have made a difference... "Teak" is supposed to be one species of tropical hardwood but it seems to vary a rather large amount in both density and color from place to place. But as a general statement it is not either a very hard or heavy wood - it is actually a species of tropical birch, at least not in comparison to other tropical hardwoods. You can indent teak with your thumbnail, for example. If you have been around it you can even identify it by smell. Indeed. When I'm scavenging, I cut a little with my knife and give it a sniff before I take it. But for boat use it's major strong point is that it is a very oily wood and lasts well if exposed, as in a deck, nor do bugs eat it. For interior trim it has no particular virtue - unless you have termites on board :-) :{)) None yet! But it sure is pretty when it's varnished! L8R Skip, on to trying to figure out why my fishfinder will power up, but not again unless I remove the power lead after shutting it down, and tackling the refrigeration -- Morgan 461 #2 SV Flying Pig KI4MPC See our galleries at www.justpickone.org/skip/gallery ! Follow us at http://groups.yahoo.com/group/TheFlyingPigLog and/or http://groups.google.com/group/flyingpiglog "You are never given a wish without also being given the power to make it come true. You may have to work for it however." (and) "There is no such thing as a problem without a gift for you in its hand." (Richard Bach, in "Illusions of a Reluctant Messiah" |
#3
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posted to rec.boats.cruising
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On Fri, 29 Jul 2011 08:39:48 -0400, "Flying Pig"
wrote: Hi, Bruce, and other readers worldwide (I wonder how many there actually are besides the anonymous knee-jerk Neal-bashers, "Wilbur", Cavelamb, you and a couple of others - even "Bob" hasn't fired a shot in a while, and Roger's off cruising - a quickie "here I am" response would shed some light on the question...), Yo. Keep 'em coming. --Vic |
#4
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posted to rec.boats.cruising
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On 29/07/2011 8:52 AM, Vic Smith wrote:
On Fri, 29 Jul 2011 08:39:48 -0400, "Flying Pig" wrote: Hi, Bruce, and other readers worldwide (I wonder how many there actually are besides the anonymous knee-jerk Neal-bashers, "Wilbur", Cavelamb, you and a couple of others - even "Bob" hasn't fired a shot in a while, and Roger's off cruising - a quickie "here I am" response would shed some light on the question...), Yo. Keep 'em coming. --Vic Reading with interest. Hoges on the Chesapeake Getting our 42 MkII ready to head down your way in November. |
#5
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posted to rec.boats.cruising
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On 7/29/2011 5:39 AM, Flying Pig wrote:
Hi, Bruce, and other readers worldwide (I wonder how many there actually are besides the anonymous knee-jerk Neal-bashers, "Wilbur", Cavelamb, you and a couple of others - even "Bob" hasn't fired a shot in a while, and Roger's off cruising - a quickie "here I am" response would shed some light on the question...), I'm amazed at what you are saying. "Most Stainless Guys" use a 4 inch angle grinder with a selection of "flap" wheels in various grits and then a series of felt buffing wheels with at least two abrasives (rouge being the coarest). The real serious people use dedicated hand held polishers. 12 ft of rail is hardly a day's work :-) I have done some flap-wheel prep on mill-finish work, and that particular set of SS (became the brackets to our stern platform) STILL has the scratches. Then you were either: (1) Using the wrong technique, or (2) using the wrong wheels. I use flap wheels on a 6 inch bench grinder as a first step in a polishing program. I got this idea from the local chrome plating shop. Doing what I had on a bench grinder (other than the cloth steps, which, indeed, is what he used for the final brilliant level, albeit with a 10" post-mounted one, open, allowing more access) and flap wheels (wait! - are you speaking of radial flaps, or horizontal flaps? I've never seen radial flaps for a grinder) would have been very challenging. Otherwise, the sequence of what I was doing is as you describe - 80/120/220/320/400 grit with an air 6" DA, then (the guy who's doing the welding was kind enough to let me do the polishing to that point) the shop's 10" wheel and rouge/finer takes over from there. Just how bad is your stainless? I would use 80 grit as a first step from rough metal, or as a fine grinding wheel, for example to radius a corner weld. The stuff was mill finish - an even gray (if you discount the dings and the relatively straight lines in some cases). I have lots of pix of the process, but have not yet processed them or put them up on my gallery, but that WILL happen, under a "new material" section of the anchor system repair in the 2011 refit gallery. The stuff on the boat wasn't bad at all - but it wasn't very accessible, making polishing (well, still sanding, not yet to the cloth stage) a bit challenging. I think I'm at the 220 stage there, but as I've been busy doing other things at the moment, don't remember what grade is still stuck to my Makita :{)) Despite what you say, avoiding flats and dishes on a round item, particularly one without a large radius, is hard enough with a wide wheel, let alone a small one. The stuff I'd done with flap wheel was flat, MUCH easier to get it all - but it still left scratches after some very aggressive polishing after the flapwheels. Here, I'm referring to 4.5" disks with layered sanding surfaces. If I'd had (never seen them, other than for drill-mount...) radial flaps, it probably would have made a difference... "Teak" is supposed to be one species of tropical hardwood but it seems to vary a rather large amount in both density and color from place to place. But as a general statement it is not either a very hard or heavy wood - it is actually a species of tropical birch, at least not in comparison to other tropical hardwoods. You can indent teak with your thumbnail, for example. If you have been around it you can even identify it by smell. Indeed. When I'm scavenging, I cut a little with my knife and give it a sniff before I take it. But for boat use it's major strong point is that it is a very oily wood and lasts well if exposed, as in a deck, nor do bugs eat it. For interior trim it has no particular virtue - unless you have termites on board :-) :{)) None yet! But it sure is pretty when it's varnished! L8R Skip, on to trying to figure out why my fishfinder will power up, but not again unless I remove the power lead after shutting it down, and tackling the refrigeration Here I am. Still reading Skip! Stephen |
#6
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posted to rec.boats.cruising
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On Fri, 29 Jul 2011 08:39:48 -0400, "Flying Pig"
wrote: Hi, Bruce, and other readers worldwide (I wonder how many there actually are besides the anonymous knee-jerk Neal-bashers, "Wilbur", Cavelamb, you and a couple of others - even "Bob" hasn't fired a shot in a while, and Roger's off cruising - a quickie "here I am" response would shed some light on the question...), I'm amazed at what you are saying. "Most Stainless Guys" use a 4 inch angle grinder with a selection of "flap" wheels in various grits and then a series of felt buffing wheels with at least two abrasives (rouge being the coarest). The real serious people use dedicated hand held polishers. 12 ft of rail is hardly a day's work :-) I have done some flap-wheel prep on mill-finish work, and that particular set of SS (became the brackets to our stern platform) STILL has the scratches. Then you were either: (1) Using the wrong technique, or (2) using the wrong wheels. I use flap wheels on a 6 inch bench grinder as a first step in a polishing program. I got this idea from the local chrome plating shop. Doing what I had on a bench grinder (other than the cloth steps, which, indeed, is what he used for the final brilliant level, albeit with a 10" post-mounted one, open, allowing more access) and flap wheels (wait! - are you speaking of radial flaps, or horizontal flaps? I've never seen radial flaps for a grinder) would have been very challenging. I probably wasn't making myself clear (I frequently don't :-) I was pointing out that I used a "flap wheel" as a first step in polishing stainless - or other metals, in response to your post that flap wheel work leaves scratches. Otherwise, the sequence of what I was doing is as you describe - 80/120/220/320/400 grit with an air 6" DA, then (the guy who's doing the welding was kind enough to let me do the polishing to that point) the shop's 10" wheel and rouge/finer takes over from there. Just how bad is your stainless? I would use 80 grit as a first step from rough metal, or as a fine grinding wheel, for example to radius a corner weld. The stuff was mill finish - an even gray (if you discount the dings and the relatively straight lines in some cases). I have lots of pix of the process, but have not yet processed them or put them up on my gallery, but that WILL happen, under a "new material" section of the anchor system repair in the 2011 refit gallery. I'm not sure what you are referring to here. On one hand you talk about what appears to be stainless tubing - rails, arches, etc., which I would have assumed would have been built of polished stainless tubing and only the joins needing polishing. On the other hand you talk about "mill finish" which I would assume would be a reference to something manufactured from flat rolled plate..... although I've never seen anything intended for a boat that wasn't a polished finish. The stuff on the boat wasn't bad at all - but it wasn't very accessible, making polishing (well, still sanding, not yet to the cloth stage) a bit challenging. I think I'm at the 220 stage there, but as I've been busy doing other things at the moment, don't remember what grade is still stuck to my Makita :{)) Despite what you say, avoiding flats and dishes on a round item, particularly one without a large radius, is hard enough with a wide wheel, let alone a small one. The stuff I'd done with flap wheel was flat, MUCH easier to get it all - but it still left scratches after some very aggressive polishing after the flapwheels. Here, I'm referring to 4.5" disks with layered sanding surfaces. If I'd had (never seen them, other than for drill-mount...) radial flaps, it probably would have made a difference... Yes, that is a common type of "flap disk" and depending on how many layers there and how closely they are inter-leaved they have significant differences in stiffness and thus gouge making ability. there are also some that are made with strips of abrasive cloth mounted at a 90 degree to the shaft of the mounting hole that are much softer and less likely to make "strange marks". "Teak" is supposed to be one species of tropical hardwood but it seems to vary a rather large amount in both density and color from place to place. But as a general statement it is not either a very hard or heavy wood - it is actually a species of tropical birch, at least not in comparison to other tropical hardwoods. You can indent teak with your thumbnail, for example. If you have been around it you can even identify it by smell. Indeed. When I'm scavenging, I cut a little with my knife and give it a sniff before I take it. But for boat use it's major strong point is that it is a very oily wood and lasts well if exposed, as in a deck, nor do bugs eat it. For interior trim it has no particular virtue - unless you have termites on board :-) :{)) None yet! But it sure is pretty when it's varnished! L8R Skip, on to trying to figure out why my fishfinder will power up, but not again unless I remove the power lead after shutting it down, and tackling the refrigeration Cheers, Bruce |
#7
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posted to rec.boats.cruising
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On Jul 29, 5:39*am, "Flying Pig" wrote:
Hi, Bruce, and other readers worldwide (I wonder how many there actually are besides the anonymous knee-jerk Neal-bashers, "Wilbur", Cavelamb, you and a couple of others - even "Bob" hasn't fired a shot in a while, and Roger's off cruising - a quickie "here I am" response would shed some light on the question...), HOpe youre having fun Skip....... two comments. one, 60 grt on stainless??? Im assuming your grinding welds and not attempting to polish rust.. wtf?!?! Damn you must have some serious corrsion ie ****ty grade SS. two, there are a ton of other woods out there you can get here in the usa that will work/last as good as teak. try Pacific Yew Wood or maybe Black Locust. In the PNW they are lopping 100 year old trees down because the Black Locus boring Beattle is munching them. Loads of logs availible for the taking. Old growth doug fir is excelelnt. Ya worried about warping??? have a doormaker make a custom solid lam door with a quarter inch veener black walnut.... jsut because its a boat dont mean its anything fancier than a land mansion...... hell the house I have now has 130 year old doug fir ballon framing held togehter with square nails..... zero rot. the grain is as tight as the pages on an unabridged dictionary.... 1000 year old trees make good boat building wood. Yes you can still get it easily at a fair price. just gota know where to look. SKip P L E A S E ....... ! The Pig aint nothin fancy.... its a ****ing boat! I hope this finds you well its been sometimes since I had a chance to say helloo. See you on the water ![]() Bob |
#8
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Hi, Bob,
"Bob" wrote in message ... HOpe youre having fun Skip....... two comments. one, 60 grt on stainless??? Im assuming your grinding welds and not attempting to polish rust.. wtf?!?! Damn you must have some serious corrsion ie ****ty grade SS. ******** Sorry, I miswrote. Start with 80, and work down (well, up). No rust - cut all that off -just leftovers from barely brushed mill finish which is now brilliant ********* two, there are a ton of other woods out there you can get here in the usa that will work/last as good as teak. try Pacific Yew Wood or maybe Black Locust. In the PNW they are lopping 100 year old trees down because the Black Locus boring Beattle is munching them. Loads of logs availible for the taking. ********* Hm. How would I get it here on the east coast? ********* Old growth doug fir is excelelnt. Ya worried about warping??? have a doormaker make a custom solid lam door with a quarter inch veener black walnut.... jsut because its a boat dont mean its anything fancier than a land mansion...... hell the house I have now has 130 year old doug fir ballon framing held togehter with square nails..... zero rot. the grain is as tight as the pages on an unabridged dictionary.... 1000 year old trees make good boat building wood. Yes you can still get it easily at a fair price. just gota know where to look. ************ Heh. The house I grew up in will be 100 years old in a couple of years. The 2x were just that, full dimension, and made from yellow pine. In 62, when there was some remodeling, the contractors broke blade after blade trying to cut the stuff. Aged yellow pine is about like iron. So, I'm not surprised. Getting that aged (or original growth) wood is a bit challenging... ************* SKip P L E A S E ....... ! The Pig aint nothin fancy.... its a ****ing boat! ********** The Flying Pig is talented, but not THAT talented! ********** I hope this finds you well its been sometimes since I had a chance to say helloo. See you on the water ![]() Bob ******** Yes, we are well, if hot. Seen in the moved thread, the refrigeration is going well, as is the taping for the new boot stripe and reveal line (used a laser to keep it straight, a vast improvement over our eyeball of 4 years ago). See you on the water if you ever get to this side of the world! L8R Skip -- Morgan 461 #2 SV Flying Pig KI4MPC See our galleries at www.justpickone.org/skip/gallery ! Follow us at http://groups.yahoo.com/group/TheFlyingPigLog and/or http://groups.google.com/group/flyingpiglog "Believe me, my young friend, there is *nothing*-absolutely nothing-half so much worth doing as simply messing, messing-about-in-boats; messing about in boats-or *with* boats. In or out of 'em, it doesn't matter. Nothing seems really to matter, that's the charm of it. Whether you get away, or whether you don't; whether you arrive at your destination or whether you reach somewhere else, or whether you never get anywhere at all, you're always busy, and you never do anything in particular; and when you've done it there's always something else to do, and you can do it if you like, but you'd much better not." |
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