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Gbmodeler

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Posts posted by Gbmodeler

  1. I decided to install individual floor planks.  It appears that the floors on these boats were typically divided into three sections:  fore, aft, and midships.   I found the planks in the midship section always placed in the "fore & aft" direction (parallel to the keel).  It looks like the planking in the aft section was either placed "fore & aft" or "athwartships" (perpendicular to the keel).  I choose athwartships because it gives more visual diversity in this tiny boat.  The planking in the fore section always appears to have been set at angles.  Interesting, but challenging to build, as shown here.  


    The floor planks are cut from 1/32-inch sheets of basswood.  They are stained with India ink that has been diluted with water and isopropyl alcohol to give a "weathered wood" appearance.  

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    Although I think the masts were usually stepped and wedged, it appears these boats also had a short scuttle behind the mast to assist in lowering or removing it.  I plan to keep two planks loose for display purposes.  Also, the process of adding false frames has begun.  These are strips of basswood, painted black prior to installation...

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  2. The hulls of these boats were tarred, giving them their blackish color.  At this point, it seems necessary to paint the hull black before going any further with construction.  If I wait, painting will be much more difficult because of the other bits and pieces that I plan to add, especially the floor planks.  I fully expect that touch-up painting will be needed later, as constructions progresses, and to fix any spots that get worn by handling.  I applied Testors' flat black lacquer with an airbrush.

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  3. I started adding false frames, but decided to stop. These boats had floors and it seems it would be easier to install frames after the floor is in.  Luckily, a little water softened the PVA glue and I was able to remove the half day's work and start anew...🤨

     

    These frames were all removed...DED5C13B-5A10-4C84-8474-E5D9BD415F6F.thumb.jpeg.b5bc624f31b5db731a351995a7f301fe.jpeg

     

     

    Next, I decided to provide some visual interest under the floor by leaving some floor planks off, later.  It appears that some or all the floor planks on these boats were removable (especially amidships).  So, the area that would be partly visible needed lower false frames.  I also installed supports for the floor boards. 3548ADEF-F4C6-4622-8649-8A472EE11A01.thumb.jpeg.9de4d8b7e775926e9dbfc25660551fa5.jpeg

     

  4. Removing the bulkheads always raises a little angst.  This is the third open boat I have tried in this manner, and they have all worked well.  Even so, it seems like there could be a high likelihood for damage or total failure when removing the bulkheads.  The CA glue does grab the bulkheads, even with all the wax preparation.  However, a little gentle rocking and twisting, and things have always come out ok.  It's a mystery...

     

    I started by cutting the braces on the first bulkhead, removing it with a little twisting and turning, and then moving on to the next in the same manner.

     

    Here, the first bulkhead has been removed...

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    Progress continues.  Notice the indentations on the interior of the planks.  This was caused by applying the planks "wet."  They were soaked in water to make them more pliable during application.  Some of the dents will sand out.  The rest will be covered by "false" frames, which I shall apply later...

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    Here, a trim piece has been fitted under the upper strake on the outside of the hull...

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    The hull is ready for detailing!

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  5. Planking is done....whew.  Planking always takes longer than I expect, and I'm not very good at it.  Thankfully, this little boat needs little planking😃.  I used 1/32-inch basswood sheet cut in 3mm strips and tapered as needed.
     

    Combining the modified bulkheads from one set of plans with the keel/stern/stempost of another seems to have worked (better to be lucky, than good).

     

    In the photos, you will notice a really long stempost.  That will be cut down when I decide I no longer need a handle on the model...

     

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    After sanding.  Sanding was done with the bulkheads still inside.  This provides support from the violence done during sanding...  

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  6. Planking started with the garboard and top strakes.  CA (cyanoacrylate) glue is used.  The garboard is shaped and glued to the stempost, sternpost, and all along the keel.  The top strake is only glued to the transom and stem posts, but it is snug against the bulkheads, even though it is not attached to them.


    Later, the top plank was tacked (with a little CA) to the bulkhead with the red marks.  This was to keep everything from sliding up and down, as more planks are added.

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    Planking continues from top down, and bottom up.  Planks are glued to each other, but not to the bulkheads (at least not on purpose... a little glue always finds its way to where it is not wanted).  This will take a couple of days...

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  7. I mentioned earlier that the keel is from a profile drawing of one boat and the bulkheads are from line-plans of a similar boat with a different profile (different angle on the keel, sternpost, and stempost).  This occurred because the profile drawing looked more like the boats in historical photos.  I had to guess-timate how the two elements might go together.  The bulkheads were also stretched in width (with a little computer magic) to maintain the width to length ratio (about 40%) exhibited by these boats.

     

    I like to think all this mixing, guessing, and "eye-balling" during the hull construction recalls how most of these boats were built in real life.  I've read that they were generally built by one person, with no plans, but lots of ideas of how things were done in the past...

     

    The Misainier is an open boat, so the bulkheads I use to shape the hull are only temporary, and will be removed later.  After checking for fit and how the sheer may look, the bulkheads were glued to the keel with CA glue at one small point.  They were "squared-up" to the keel and each other by "eyeball" as the glue quickly set.  Then, cross-braces were installed down the center of the boat, between the bulkheads (but not to the stempost or transom), with white PA glue. This provides much needed support to the bulkheads, which are just hanging on to the keel at one small point.

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    More braces were installed to give added strength, and ensure everything stayed in alignment...

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    Once everything was dry and solid, I rubbed wax into the edges of the bulkheads.  When planking begins, I want the planks to be glued to each other, but I don't want them to stick to the bulkheads.  The wax was "melted in" with a quick blast of heat from a hair dryer...

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  8. I wanted to build a small and simple model that could be completed in a short time period, but I also wanted something historically significant and interesting with lots of information available.  The Misainier filled the bill!  The 6-meter boat I have planned will only be 5 inches (127mm) long.

     

    Life starts with a basswood keel, stempost and sternpost based on a drawing I found on the internet.  I developed cross-sectional plans for the bulkheads from a different internet find.  Anxious to see if mixing components from completely different sources will work.  Some modification was necessary by widening the bulkheads, without changing their height.  Their location along the keel was altered to fit the angle of the keel in relation to the stem and sternpost...

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    Bulkhead and transom templates...

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  9. This will be a 1/48 scale model of a six meter (20 foot) Misainier fishing boat from the early 1900s.  The Misainier was an important feature of the French Atlantic Coast in the early part of the 20th century.   These little boats were usually 4 to 8 meters long,  single masted, lug rigged, and built by individuals without formal plans.  Hundreds plied the coastal fishing grounds of Brittany until the mid 1900s.

  10. 1 hour ago, EKE said:


    I just found the passage you may be speaking about, in March’s “Sailing Drifters”, page 260-261.  “A 60-footer, fishing in illegal waters in the Minch, was surprised by a fishery cruiser, and although the Government vessel was doing 14 knots, the lugger beat her into Stornoway”.  
     

    Not surprising to read that.   60 ft. + on the waterline, and as I said, a really fair hull shape with low wetted surface.  In a fair breeze and the right point-of-sail, 14+ knots is certainly quite possible.  
     

    Your model is really magnificent.  Beautiful job. It captures the flavor of what those boats must have been like.

    Yes, that's the reference I remember!  Thanks EKE👍

  11. 13 hours ago, EKE said:

    Having immersed myself in the history and aesthetic of the sailing drifters of Scotland for the last few months, and having studied lots of photos, I can’t help but think they must have been pretty fast boats.  Long and fairly narrow, with fine, sharp bow sections, and low wetted surface, I bet they could really move with the wind on the beam.

    I didn't see any direct quotes, but one of my books said a Fifie beat a steamer back to port.  The steamer was doing 14 knots!

  12. I always make a stand for my boats from inexpensive, unfinished wooden plaques.  These are found at craft stores for just a few dollars each.  I also like using  wood beads for "posts" on the plaques.  I say I like using the beads because I purchased a small bag of them (various sizes) and I think I have a life-time supply😬.  The last element to my stands are wooden dowels (1/8 inch diameter) and steel piano wire (about 1mm diameter).

     

    The plaques are laminated pine and not very high quality.  I'm good with that because I think a "work boat" should be displayed simply.  I don't want the stand to be higher quality than the model! 🤔

     

    Here are most of the raw materials and a penny for scale...

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    I stain the plaque and beads with an appropriate color, and then coat them with "wipe-on" polyurethane varnish.  Usually three coats of varnish does the trick.  The polyurethane dries (for handling) in a few hours, so the whole process only takes a couple of days from start to finish...

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    The beads have pre-drilled holes, so I just glue them to the wood dowel...

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    The dowel is cut flush with the top of the pile, and the peg on the bottom is glued into a hole drilled in the plaque.  After that, I drill holes down the center of the dowel, almost the full length, and insert the steel piano wire as far as it will go, finished off with some light tapping with a hammer...

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    I drill holes through the keel of the boat to accept the piano wire.  After a little adjusting with pliers to make sure the wire is straight ( to make sure the ship is straight) and viola...

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    The ship is mounted!

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  13. 7 minutes ago, wefalck said:

    Ah, OK, I wasn't aware that it is ream of uncut paper. So we have then 0.6096 m x 0.9144 m x 500 = 278.7 m^2 and 6142.5 g / 278.7 m^2 = 22.06 g/m^2. That looks more like it and is actually a quite light paper. This is actually quite helpful, as I have tried to find over here something equivalent to your paper.

    Yes, I have noticed that in the US they sometimes use some rather obscure units ... I can calculate in feet and inches, but when it comes to drams, gallons, fl.oz. etc. it gets complicated.

     

    There may have been several ways of attaching the reef-points, but a common way seems to have been also, to unravel the rope a bit in the middle and then to sew the three unravelled parts to the grommet on one side of the sail. Difficult reproduce on a model even at 1:48 scale though. A tight figure-of-eight-knot, distorted so that it forms a sort of crown and glued to the sail may do the job. One could even flatten the the knot by pushing a thin metal tube over it, while it is still wet, soaked with PVA glue.

     

    Didn't have the the idea with tube at the time, but tried to use tweezers here on an example in 1:87 scale:

     

    https://www.maritima-et-mechanika.org/maritime/models/botter/BotterModel/BotterModel-159.jpg

    Excellent!  Is that a botter?  I want to build a botter some day...

  14. 1 hour ago, Ras Ambrioso said:

    GB, thanks for your great description of sail making. I had a lot of trouble fixing the reef lines on my previous Emma Berry. Finally, I did exactly whaat you did but gluing the lines vertical became a mess. For my Fifie I was going to make each side independent with a little knot at the end. R Then I would glue the knots on each side if the hole in the sail. Let's see how this works out. You have great model there

    Sounds like your system will work well!

  15. 5 hours ago, wefalck said:

    Americans determine the weight of paper (and hence indirectly its approximative thickness) quite differently from us Europeans. They just give the weight, while we use grammes per square-metre (g/m^2). The weight is measured for a ream of 500 sheets of the paper in questions.

     

    Taking your layout-paper, I arrive at the following conversion: 0.229 m x 0.0305 m x 500 = 34.9 m^2. Dividing the weight, i.e. 13.5 x 455 g = 6142.5 g by 34.9 m^2, I arrive at 176 g/m^2, if my arithmetics are correct. This is in fact a very heavy paper for the purpose ... I am rather surprised.

    Wefalck, you will have to recalculate.  I wish we used the European system for paper size.  Ours is totally crazy!   In the US system, the size of a sheet of paper for determining weight in a "ream" is not what is listed on the package (i.e. the dimensions of the paper as it is sold is not the same as the dimensions of the paper when it is weighed).  The dimensions also vary by type of paper.  So, assuming graphic marker paper is considered "sketch paper" when determining weight, the size of a sheet in a 500-sheet ream is 25 inches by 36 inches (635mm x 914.4mm).  
     

    If this paper is not considered "sketch paper," then is is most likely considered "drawing paper."  A sheet of "drawing paper" is 24 inches by 36 inches (609.6mm x 914.4mm) when determining the weight of a ream.  
     

    I'm not sure of my skills using a micrometer, but I got 0.10mm for the thickness of a sheet of common copy paper and 0.065mm on the paper I use for sails...

  16. 10 hours ago, EKE said:

    Your sails are really great.  Can you describe the paper you used in a bit more detail?  Also, I’m wondering how you attached the wire to the foot and the leech.  Beautiful, GB.  Thanks!

     

    Thanks EKE.  Here's some more info on the sail building...
     

    I found this graphic marker paper makes great raw material for sails...

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    Cutting the strips...

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    I find taping everything down before gluing helps to keep the panel lines even.  Gluing is done with diluted white (PA) glue applied with a small brush.  Excess glue is "dabbed" off (NOT rubbed) with cotton swabs...

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    A finished sheet.  At this stage, I sometimes have to go back and re-glue short segments of seams that did not stick with the initial gluing...

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    I use patterns cut from copier paper (not shown) to get the final sail size and shape before I cut out the sail from the sheet.  At this point, I sometimes put the sail between two paper towels and hit them with stream from a clothes iron to give them a little wrinkled texture.  You have to be careful because the steam can re-activate the glue and make it stick to the paper towels a little.  The paper towels protect the sails from direct contact with the iron.  Don't want to get glue on the iron!

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    I use strips of the graphic marker paper, folded in half ( the long way), as edge trim pieces.  Both the wire and/or rope loops can be glued inside the seams.  The trim is glued with the same diluted white glue.  That's it!

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  17. After painting the sails, boat registry numbers were applied with dry transfer rub-on lettering.  Then, burnt umber powdered pigment was gently rubbed-in with a makeup brush.  This darkened the color and enhanced the highlights and recesses. 

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    I poked holes at appropriate locations for installation of reef lines.  I find installing the reef lines very tedious business, but necessary...

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    A knot is tied and the line is threaded through the hole

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    Another knot is tied on the opposite side.  

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    The reef lines formed on both sides are extra long, to accommodate trimming later...

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    Trimming the lines to equal lengths by using scissors and a piece of plastic tube, as a guide...

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    The lines will be glued down with diluted PA glue, in the direction of gravity.

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