Sunday, May 31, 2009

And yet more...

So, let's see...

Centerboard lammels laminated.
Bottom panel cut out.
Building jig spacers cut, but not placed.

That's all for now.

Monday, May 25, 2009

Bit o' Progress

So, again, nothing terribly photogenic to report. I've been working on getting bits and pieces glued together, but nothing boat-shaped has occured yet. I got the stem laminated together this weekend, and got the chine doublers stuck onto Frame 1.

One task that's been intimidating me for a while has been the centerboard. Getting it shaped properly is going to be a bit of a job, and even getting the lammels all glued together seemed like a mountain to climb. This weekend I realized that I didn't have to glue all 23 strips together at once, so I started with gluing 6 together, and it seemed to go all right. I'll glue the other ones together similarly, then glue 6 to 6 and 5 to 6, then finally 12 to 11.

(By the way... made a rookie mistake. When I was coating the lammels with unthickened epoxy, I laid them down on a sheet of plastic atop some plywood to cure. Well, all the extra epoxy dripped down and pooled under them, leaving 1/4 thick nubs of plastic all over the place which I then had to remove with an angle grinder. Would have been smarter to lay them on top of wooden dowels, or even leave them on-edge rather than on the flats. Something to remember when I put the rudder together.)

I saw where someone on the Welsford builder's board made a negative template of the centerboard profile out of a scrap of plywood; basically cutting a foil-shaped hole in the middle of it. They could then slide the template onto the board while they grind/sand/plane away at it to see where the high spots are. This is what I'll probably do.

I've found that if there's a task in front of you that seems like a big deal, it slows down the whole process. I've been intimidated by the whole centerboard/centercase assembly for a while, but I have to have it finished before I can start making the boat look like a boat. Now that I have a plan in mind for how to actually do it, I think my progress speed will increase.

I heard from Gary at CC Fasteners this past week. They had to have some of the screws I need custom-made since they don't normally stock #8 and #10 silicon bronze screws in 3/4" length, and I need a bunch of each. Turns out the screw threading machine at the manufacturer is giving them trouble, so it's going to be another week for my screws. Okay by me, as I have other glue-related tasks to finish. :)

So, to-do list:
Finish centerboard laminations
Get some 9mm somewhere I can draw/cut on it, build centercase.
Finish putting 20x20 and 20x45 bits on the frames
Drill / cut drain and ventilation holes in the various pieces.
Find a long enough batten to finish tracing the outline of the bottom panel, then cut it out.
Clean up scarf joint on bottom panel.
Make up bottom panel spacers, attach to building jig. Attach bottom panel to spacers.
Get lead for c/b weight. (This thing is going to be HEAVY. 45lbs of lead on top of the solid oak centerboard.)
(a miracle happens)
Launch boat.

Piece of cake, eh?

Sunday, May 3, 2009

Welsford Builders on Google Maps

This is short, but I figured it deserved a post of its own.

I started a publicly viewable and editable Google Map to show where builders are around the world. The Google Maps customization is good enough that you can add photos, links, etc in your location pin, so I figured it would be a neat thing to try.

Here's the LINK.

More progress, and pictures!

So, it's been a few weeks. I took a long weekend this week to see if I could get some more accomplished, and it seems to have worked well.

First off: Scarfing pics, for those naysayers out there.

This is what the scarf looked like after cutting and planing...


And this is what it looked like right before the epoxy went on... (I was by myself, so no pics of the actual epoxy application.)



Last weekend I cut some stock down to have 20x20, and managed to get an "action" shot of myself doing it, with Alex's help. Also ran into town to exchange some System 3 Gel Magic that was defective, and pick up some discount clamps.


So, this weekend... what did I do? Building jig time! (For anyone interested, the knife on my hip is a Bark River Pro Scalpel II. Very handy little every day knife.)


In addition to putting the jig together, I also moved the bottom panel ply onto it, then cut out some miscellaneous 12mm pieces from the edges. You can't see it in this pic, but I've transferred the measurements from the plans to the panel. Have to wait until I have another person to hold battens for me to draw it.



Turns out that I should have bought a few more clamps last weekend. I keep hearing "You can never have enough clamps when building a boat," but I wimped out and only bought 8. Shoulda got more while they were 40% off!

That's frame 5 going together. What I now realize I should probably do is to get together all the bits and pieces that I need, whip up a batch of unthickened epoxy, and paint the mating pieces all at once. Then the next day I can come back, mix up some thickened resin, and put them together. Also, I should drill some tiny pilot holes and use nails to align them while clamping. I was a little panicked putting frame 5 together trying to line everything up. A few nails would really help with that.

And finally, last big thing that I did this weekend was that I got the stem pieces cut out!


The big problem I have now is that I want it to start looking like a boat! It's still mostly looking like a pile of cut-up plywood and oak, but at least you can see the size it will end up being via looking at the building jig.

Signing off for now. :)

Sunday, April 19, 2009

Scarf! Scarf!

So... three big but non-photogenic steps this weekend:

A) I epoxied the two sheets of 12mm ply that will make up the bottom panel together.

B) I cleaned up space in the garage for boatwork.

C) I drove over to my wife's grandparent's house and used their thickness planer to plane down the 4/4 stock to 20mm. Also planed one piece of the 8/4 down to 40 for the centercase pieces.

I am now ready to spend this week ripping and crosscutting some 20mm stock down to size for making the centerboard, and I have the stock to make the centercase. I'll also probably spend some time fitting the frame pieces together. Next weekend might bring the building jig. If so, I could cut out the bottom panel, fit it to the jig, and have something resembling the first step in a boat in my garage!!

OMG!

Tuesday, April 14, 2009

Lumbering along

As it was a long weekend, I decided to try to make some more progress. Thursday I went to the lumber yard and bought some wood. A LOT of wood. Brought it home in the truck, got it loaded into the garage.


Friday, with the help of my stepson/apprentice, I got some of the 8/4 white oak ripped down to 20mm width for use as stringers. It's amazing how much wood goes into even a smallish boat like this! In the photo above, the pieces for the stringers are the three with red painted ends. That's about 2.1 inch thick by 10inch wide by 12 foot long chunks of oak. I did find some checking on a few of the pieces (see below)... will have to find out if this will cause a big problem with the finished boat. I'm hoping not, since the stringers don't provide much structural strength, but I'm going to ask the forumites to be sure.



Saturday, built a scarfing jig and made the first scarf joint on the 1/2" ply that will form the bottom plank of the boat. Got through most of it with the table saw, then cleaned it up with my Lee Valley low-angle block plane. Never used a plane before, but this sure is a nice tool!



This weekend I hope to get the building jig together. I'm also hoping to get over to my wife's grandparent's place where I have a thickness planer available to thin down the stock for my centerboard.

Wednesday, April 1, 2009

Progress!!

So, after a bit of a hiatus, I'm making progress again. No pics this time, but I've cut out one my pieces for Frame 6, and the vertical "add-on" pieces for 3, 4, 5, and 6. I'm through cutting for the day... have to find a better dust collection system. All of the pieces so far have been made using our household vacuum cleaner to catch the dust, and I think it would be a better idea to try to rehabilitate the old shop vac we have rather than break our very expensive vacuum through over-use.

Anyway, I've got all of the rest of the pieces I need to cut out of 9mm drawn on, so it's just more cutting now. I did eventually draw the pieces up in AutoCad and plotted them out 1:1. From there it was very very easy to just trace around the edges of the cut-out shapes.

The temperature is supposed to get all the way into the positive double digits this weekend, so I might take a break from the basement work and go out there to put the building jig together. Woohoo!