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Charter33

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Everything posted by Charter33

  1. Incredible wood carving. Reminds me of the work of Grinling Gibbons, in miniature. Regarded as one of the finest wood carvers, he died 28 years prior to the launch of Royal Caroline..... Such stunning detail!
  2. Good to see you're back in the shipyard Dave, and your Mayflower is looking great. I will be continuing to follow your progress with eager anticipation! Cheers, Graham
  3. A beautifully engineered and creative solution to displaying your exceptional Victory build, Robert. Pure genius! 👍
  4. Good idea to extend the trusses down further and widening them where they rest on the walls, Ron. The metal straps I'm thinking of using are 30 mm wide and will screw to the top horizontal CLS timber. I could add them to the sides as well - they will all be hidden once the wall insulation and interior facing boards are in place. I'm also planning to add some additional bracing between the trusses too. I've dropped the number of trusses from seven to six to increase the width between them for the roof lights and one other advantage of this is it moves them away from being directly in line with the vertical wall panel joints. As for snow loads - this far south we rarely get more than a couple of inches, 4"- 6" is regarded as extreme. Unfortunately in the UK anything above 1/2" is enough to bring traffic chaos and bring the railways to a halt....😂
  5. The plan is to build the intermediate trusses using structural ply, Ron. Something like this: The angles are constant, just the lengths of each member need adjusting, and I can get these measurements once the walls are erected. Fitting six of these trusses will give me room to comfortably fit the 500 mm square roof lights. I'm also planning to re-enforce the joints where the side wall panels meet with galvanized metal straps on their top edge to hopefully minimise any tendency for them to distort under load. Might add some collar ties as well, doubling as storage supports for longer lengths of timber. Cheers, Graham.
  6. Hi, Thanks Andrew, it all seems to be coming together at last. Looking forward to completing the weather proof shell so I can work on the interior ..... just the small matter of the roof to overcome, but I'll deal with that hurdle once the walls are finally erected - working out the dimensions of the roof trusses will keep me busy with each one differing in size due to the taper. Thanks for the advice Jaager. The condensation issue has been given a lot of thought. The Tyvek is already here and ready. This vapour barrier will go over the outside of the OSB and under the composite cladding. The profile of the system I'm using (Claddo) leaves a good air gap behind it. Wall and roof insulation might end up Rockwool, or possibly a natural wool fleece product. As I hope to spend a lot of time using this building it will need to have some form of heating to make it comfortable in the colder months and also to protect the equipment that will be in it. The French doors have also had the trickle vent option for ventilation too. Earlier in the design process a curved corrugated roof was a strong contender - sort of like a Shepard's hut without the wheels. The difficulty of adding affordable roof lights put a halt to that idea. Not wanting to have a flat roof or a normal pitched roof the 'gambrel' style seemed a workable alternative, the inspirational spark for this actually came from Knocklouder's pictures of his vegetable and herb garden! The products Kalwall produce are very impressive but unfortunately my budget is definitely limited! I have found a small company in West Sussex called Activent who specialise in roof windows, fixed or opening, single or double glazed, specifically for wooden garden buildings. These seem ideal for my purposes and I'll probably go for the fixed double glazed version with an opening one for those times when a bit of extra air flow is need. Grotty weather back in force today, but the cladding order has now been placed and it's arrival eagerly awaited! Cheers, Graham.
  7. The weather, plus seasonal events have slowed progress down but today, the first in a while with no rain forecast, enough work has been done to warrant an up-date. Christmas Eve: I made a MDF routing jig for the porthole which includes the position of the mounting holes. The plan is to use four 20 mm x 100 mm coach bolts with dome head nuts for the main fixing but with the remaining holes covered with the same nuts but on dummy wooden pegs to save a bit on the expense. The position of the porthole has also been lowered a touch. A profile cutter in the router shaped the additional timber framing. After roughing out the hole in the OSB board with a jigsaw the opening was worked from the other side with the router. Today, after machining the recess for the door cill, all external edge timbers of the base were given a couple of coats of bitumen paint to seal and improve water resistance. The final wall panel, the near gable end with the French doors, was framed up on top of the far wall to ensure the roof angles were maintained. It was built around a temporary timber door frame made to the exact size for the unit on order. Couldn't resist the temptation to slot it all together........ just to check.... With the sun beginning to set it was time to return it all to it's flat pack form and under tarpaulins to await the arrival of the composite wall cladding. Happy New Year
  8. Hi Bruce, Not to sure if this technique would be appropriate as I don't know if it would work for your particular application, but one trick I use when wood turning is to glue wood together with standard PVA, but with a piece of paper in the joint. It holds things together well enough for quite aggressive shaping but can be split apart once the job is done. A sharp chisel usually does the trick. The paper/glue left on the joint surface can then be sanded or scraped off..... Another possibility might be to use a hot melt glue and then heat the wood after shaping. Seen this done but to be honest I haven't tried it myself. Good luck! Cheers, Graham.
  9. Well.... what a day! This could just as well been posted in the 'What have you received today' thread 🙂 I wanted a window in the far gable end that would increase the amount of natural light to the 'clean/dust free' model making section of the workshop (the Captain's day cabin?). I thought it would be appropriate to have some sort of nautical theme as a nod to the workshop's primary use and have a few ideas about how to do this. Then the Admiral asked for ideas for a Christmas present. "A porthole would be nice...." Today we drove over to Trinity Marine near Exeter. Remember when you were a child and were taken to the most amazing toy shop and you felt like all your Christmases had come at once? This marine reclamation/salvage company has some jaw dropping stuff. Their website is impressive, but really does not do justice to the stunning stock they have - for example the very detailed model paddle steamer that currently has pride of place in one of the two display showrooms -it must be at least 8' long, or the model of a French frigate, or the gear reclaimed from HMS Hermes....... To call the place an Aladdin's cave is an understatement and I recommend a visit if you are ever in the area. trinitymarine.co.uk if you want to browse their website. So, I am now the proud owner of a 19" diameter, aluminium opening porthole reclaimed from the MV Orient Well. and one of my next tasks is to adapt the timber framework to accept it. Christmas has come a bit early this year 😁 Ho ho ho Cheers, Graham.
  10. Thanks for the 'likes'! Moving on to the walls...... Side walls comprise of four 4' wide x 6' high treated softwood frames faced with OSB board each. A modular design with each section to be covered in breathable membrane and composite cladding. Completed sections will then be bolted together and secured to the floor......... Far gable end next. Framed and faced the same way but it will be covered in membrane and clad once all the elements are finally assembled - I can just about manage to lift this panel on my own..... no chance if it's clad! The bottom fence panel will be temporarily removed to do this. First test assembly........ ....... all good and now fully faced. A meeting with the surveyor from the company who are making the French doors ironed out the finer details of the nearer gable end, and this will be the next stage. Making progress! Cheers, Graham.
  11. Green over brown or brown over green? The answer is 'Yes, either way.' Which ever the way, you're displaying it brilliantly... keep up the excellent work! Really enjoying this build!
  12. Air gap forming base roughly in place and showing the issue of the tapering plot. The gravel/weed control matting drainage channel around the slab works well as proved by a morning of torrential rain. Construction of the wooden floor went as planned. First two panels completed, the other two internally braced and with the insulation panels in place. Twilight coming on....... ..... but all finished by the end of the day - thanks to the built in LED lights on the cordless screwdriver. Had to clear up and cover things with tarpaulins by the light of the streetlamp behind the fence, but all is now weather protected, and this week target has been met. Walls next...... Cheers, Graham.
  13. The appropriate dimensions are: 5 M (16') long, 2.5 M (8') to the top roof ridge, the far end, with the round window, is 2.4 M wide, and the width tapers to 2 M (6' 6") wide at the end with the doors. These sizes will maximize the area available while still conforming to planning regs. The rain that had been forcast held off long enough for me to sort out gravel drainage channels around the concrete slab and to lay the plastic air gap forming base. It was dark by the time I'd finished for the day, so no pictures today.
  14. With the groundwork and the concrete slab base now done, as described in the 'What have you done in the garden' thread, it seems about time to branch out into a build log of its own. Initial design thoughts have evolved, and evenings have been spent researching materials, techniques and costs and these were used to draught out some plans. A quick 1/10th card model helped with visualizing the concept. I no longer have access to the CAD packages I used to work with, so it was back to earlier tech ie. Tee square, drawing board, set squares and sharp pencils - happy days! A few finer details still need to be resolved. These include things like the position and types of roof lights. With the structure enclosed on three sides the roof is the only practical source of natural light. At the moment I'm leaning towards using sun tunnels, but this may change. Another modification to the outline 'aspirations' explained before is the move from a half glazed stable door to a pair of fully glazed French doors to also improve the amount of usable daylight and to provide wider access. Limitations in terms of access to the site, limited storage and construction space will need to be carefully managed but my plan seems viable and I'm now in a position to start building. So today the first batch of materials arrived - enough to construct the floor. This insulated OSB box, complete with an air gap between it and the concrete, will eventually be clad with T&G floorboards once the shell is complete and weather tight. Now...... if the rain would only stop falling, I could get started...... Cheers, Graham.
  15. Another vote of thanks for posting the link to the scalpel/saw modification, I will be giving this a try for certain. I also watched the rest of this episode - love watching a craftsman who clearly enjoys his work and takes the trouble to share his skills. I too was intrigued by the heat treatment alluded to for the jewellers graver tools using beeswax. This was the first time I've come across 'hardening and tempering' being carried out together at the same time. I was always under the impression that high carbon steel had to be heated and then quenched to harden it ( the carbon going into solution and being trapped within the structure resulting in an extremely hard but very brittle material) followed by a separate re-heating (tempering) to a lower temperature that enabled some of the carbon to come out of solution - a lower temperature for tempering giving a harder material suitable for a tool such as a scriber, a slightly higher temperature for tools that are subjected to impact and therefore needed a degree of flexibility such as a cold chisel. Annealing is heat treating a metal to make it as soft as possible so that it can be more easily worked. Metallurgy is one heck of a science with so many variables. The specific carbon content, and the presence of other alloying metals in some cases, results in a vast range of possible physical properties that can be fine tuned to meet a requirement. All this is achieved using different temperatures, holding at this temperature for different periods, and the rate of cooling. I can only assume that the process described in the video has been found to produce the properties needed for a graver tool, ie. the ability to retain a hard and sharp edge to enable it to remove metal skilfully and accurately in the hands of a talented artisan. I'll be giving this method a go too! Cheers, Graham.
  16. Really enjoying following this excellent project, including all the additional information that has been posted recently on pulleys. Bandsaws also use the principle of a slightly radiused crown to the pulleys to ensure the blade tracks to the centre. Looking forward to seeing the lathe hooked up to the engine and running! Cheers, Graham.
  17. Can't speak specifically about the 1.5 mm sq. walnut as I bought extra from a local model shop to do that particular additional feature, but so far I have found that Jotika/Caldercraft have been generous in the quality of various materials, both wood and metal, that they provide. Even having had to re-do some of my build due to inexperience/incompetence there hasn't (yet!) been the problem of running out of stock. Cheers, Graham
  18. I had a quick look and there are plenty of really good video tutorials out there on the cuttlefish bone casting technique. Its a very old traditional method but one word of caution - the pouring of the molten metal is best done outside or in a very well ventilated area - the smell of the charred bone is quite strong! Graham.
  19. Impressive work there Ras. Another material that you could use for a mould when casting is cuttlefish bone. Inexpensive and available from pet shops jewellers often use it for a 'one off' item. You can get a smoother finish to the casting if you shape the cavity by pressing into it rather than carving. I'm sure that there will be tutorials on-line out there to help you. Good luck! Graham
  20. Construction of the anchors was well within the scope of the reduced 'building facilities' with my usual 'shipyard' temporarily little more than an A3 wooden drawing board on the dining room table illuminated by a clip-on flexible LED lamp. After cleaning up the castings and adding the anchor palms I made stops from some of the left-over photo-etched frame from the stern decorations, in this case from one of the thicker sheets. Once bent to shape they were soft soldered, cleaned up with a needle file and glued in place. Anchor stocks glued together and carved/sanded to achieve the tapers ...... ...... and after a light chamfer to the edges the iron bands were fitted, this time utilizing the fine brass strips recycled from the thinnest PE sheet frames. The rings were fabricated ..... and the anchors painted. After fitting the rings, darkened using 'brass black' solution, I looked on-line for advice on how to do the puddening. The search engine brought me straight back to MSW. Lesson learned - forget Google and just use this site's search tool! Cheers, Graham
  21. Oh those Halcyon days - that picture takes me back ..... couldn't eat the contents quick enough....😅 Will be following your 'Pup' build with avid attention, Edward...
  22. Hi Mike, and thank you. I just anneal profiles that need a significant degree of bending. A lot of the brass strips required are straight so are fine as supplied, just needing to be cut and finished to length. I put off doing the bow pieces that run from the Catsheads to the top bow rail until I'd had a bit of practise on the stern. These two need to curve through 90 degrees and also flow around the hull's curve. Should be fun! Cheers, Graham
  23. Well.... the brass profile decorations turned out to be more of a challenge than expected. It took a several evenings to achieve pieces that were of an acceptable standard and a couple of attempts that had to discarded, not just the compound curves but the bevelling of the ends to match the hull etc. Thankfully the manufacturer is generous in the amount of profile provided. Got there in the end and this stage of the stern is now just about completed. I'll attempt the two pieces to finish the the bow next. These look a little more tricky, but the brass profile is annealed and ready to go. Off to the West country for a break today so away from the shipyard for a little while - so 'anchors aweigh' ..... literally - the components for the bower and sheet anchors, plus basic range of tools, paints and brushes, oh, and the side entry port casting as well it seems, appear to have fallen into the bottom of the suitcase......... well, sometimes you need a mini project to keep you going ...... 😉
  24. With over 40 years of teaching Design Tech at Secondary level, plus running two Adult ed. courses a week for much of that time, I'd offer to drop by and show you ...... the distance is a bit of a problem unfortunately 😆
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