Saturday, September 12, 2009

The Twin Sails! and I found a mermaid. . .

So here is the story with the Twin. We launched her in June as the world's largest, clumsiest 4 person rowboat. It really does not row all that well. That's ok, she's a sailboat, not "one of those outward bound boats" everyone keeps asking us about. Over the next couple months we got mast partners installed, carbon fiber masts arrived, sails arrived, and finally, we broke down and made sprits and boom since we have no idea when the carbon fiber versions will arrive.

Big day arrives, the boat is rigged and our patron (Frank Blair, who commissioned the boats) is in town. The plan is to sail the boat to the Maine Homes, Boats, and Harbor show. Everything is perfect. A 10 - 12 knot breeze, a sunny day, and the boat sails away from the dock. Beautiful, until we haul in the mainsail to start pointing upwind and the gromet that holds the mainsheet to the sail blows out. Oh well. As they say, you get what you pay for, and the sails were donated.

Well, a month later, we got her sailing again. Not a great day for pictures since the wind was light, but I've sailed her in a good breeze and it is a blast.





Hopefully next week we'll do a little trip out to the islands on this beauty.

Meanwhile, we found a mermaid. If you remember, this boat was designed and built locally, about a 2 hour drive away. We called up the boatyard and it turned out they had 2 in the harbor and 3 on the hard, so we got to go inspect some boats. The blue and red boats are the mermaids.

Here is one we got to inspect up close, which was very helpful since the instructions, while better than what we had for the twins, still lack some of the detail we need.

We are making steady progress. Last time the boat was just a group of molds and a keel. Next step was to put in ribbands. These are all notched into the molds (beveled notches no less) by hand. About 350 notches. Again, these are not part of the final boat. They just provide support for the frames.

Finally. . . some real pieces for the boat. We can now bend the frames around the outside of the mold. This is a lot easier than bending them into the inside of the boat (as we did on the twins).


We did end up breaking a lot of frames though. This boat has a lot of twist in the back. Not only do the frames get bent over the curve up and down, you also need to bend them front to back to keep them perpendicular to the keel. Unless you have perfect grain, they tend to crack. We did the first 60 or so frames without breaking any. We did the back of the boat last and ended up breaking one or two frames for each one we successfully installed. But we made it. . .


The last piece we need before planking is the transom (back of the boat). This is a curved, raked transom. It is the hardest type to build. We are making it a little bit easier by carving out the curve rather than bending it to a mold, but it is still pretty tricky. It is even trickier when you do the patterns incorrectly. Here is a good picture. The left side of the transom is carved out to the patterns I took off the lofting board. The right side is after I carved away enough wood to get it to actually fit onto the boat. It took all day to get it right. It took all night to figure out how I was so far off. The lofting is drawn to the outside of the planking. The transom is located on the inside of the planking. Since the transom is raked (at an angle) this translates to a large error, as you can see.

Sunday, August 30, 2009

New Project!

I know, it has been a long time. My 3 reader's must have missed me terribly.

There has been a lot going on, nothing terribly exciting. After vacation, I worked on the twin a little more, getting in the mast partners. Since my new camera is on the fritz, that story will have to wait. But she sails, and beautifully.

For now, I'm going to skip ahead. We've started the next project. It is a 23' daysailer called a Mermaid. It was designed/built by Butler&Earl on Mt. Desert Island back in 1948. Remember that Herreshoff 15 I was drooling over in the last post? Well, this boat is awfully similar. Needless to say, I'm quite pleased to be on this project. But can you believe it? I can't find a picture on line. There was one a few weeks ago since there was a Mermaid for sale, but the posting has since been taken down.

Oh well, you'll just have to use your imagination.


There is a lot going on here, but first a close up of the top so you can see what I'm talking about.


This should look a little bit familiar. The 2 piece keel is being clamped together up top. The first plank will be installed into the notch that is created when the 2 pieces are put together. Just like on the last boat.

But what is up with all the notches in the molds? And that batten sitting in them? I'm glad you asked. This boat will be carvel planked, as opposed to the last one which was lapstrake planked. Carvel means the planks will be butted up over one another rather than overlapped, giving the boat a smooth hull. Since the planks are not going to be fastened too each other, we need to install the frames first. (On the lapstrake boat, we installed the frames after we planked and flipped the boat over). But I'm getting ahead of myself.

First, we built the molds, same as last time. But we subtracted the size of the frames (7/8") from the molds so they end up smaller than the actuall cross section of the boat. Next, we notch the molds to accept battens (in this use, they are called ribbands). Once the ribbands are installed we will steam bend frames over them and then we'll have something onto which we can install the planking.

Confused? That's ok, I'll have more pictures soon!

Tuesday, July 7, 2009

Interlude - Summer Vacation 2009

After the launch we get a (I think) well deserved 3 week break. Of course, I think of it as a vacation from my vacation since I'm on sabbatical already.

Nicole was here for the launch. We had plans for kayaking, sailing, and camping on the coast of Maine with a stop at the Wooden Boat show at some point. The weather had other plans. After spending 2 nights at a very wet campsite in Acadia Maine we cruised back to Rockland to dry out and make new plans. We ended up going to Salisbury Beach in MA, the Wooden Boat Show in Mystic, CT, Jamestown and Bristol RI, Boston and then back to Rockland where we ended up doing a overnight sail to Greens Island and where we are now planning to finally do some backpacking in the Bigelows to round out the trip.

Got all that? Here it is again slower, with more pictures.

The kayaks are loaded, and we are ready to go.
Acadia was wet, but we had a great "rock and roll and rescue" kayak class before we gave up. Since we spent most of the time in the water, we didn't notice it was raining. Until we tried to cook dinner in the rain. When it was still raining on the 3rd day, we went home. But the class was invaluable. We can now self rescue with a paddle float and rescue each other if we get knocked out of our kayaks. And I'm very close to being able to roll. Later on in the trip I had my first accidental kayak flip and Nicole rescued me. . . I didn't even have to get out of the boat! I just waited upside down for her to come next to me and then I used her boat to help myself up.

After a break in Rockland we attempted a kayak near Kennebunkport ME but wisely gave up when the conditions and tide were against us. We were going to camp just a 1/4 mile offshore but it was pretty nuts. So we headed further South to Salisbury Beach. And we found sun! And a vintage arcade! And Ozzie's fried dough!


We found out that day that there was a boating accident right next to the beach the night before (the night we turned back from our kayak trip). 3 people were rescued by the coast gaurd after a crazy night on the breakwater. One was still missing when we left. The next day was beautiful. The beach is right next to the Merrimac river. We kayaked across for lunch in Newburyport, a cute New England City with big old houses.

Since the weather was so much better we continued South. This time to Mystic CT for the wooden boat show. I could post a dozen beautiful pictures, but I'll limit myself to 1. Check out this homemade beauty. . .

Next stop, Long Island! The easy way though. We left our car at the ferry dock and went to the tip of northern Long Island. It was a nice crossing and Ashley and Ramses met us on the other side for lunch.

After the boat show we headed towards Rhode Island. Turns out Rhode Island is really beautiful. We went to Concanticut Island in the middle of Narrangaset Bay and camped at this interesting RV site. It is ideally located right on the water and the locals seem to know it. Most of the sites are sold out for the season, and some of the sites have been passed down generation to generation. But the tent sites were all available and they were quite nice. We spent 2 days there kayaking and biking the island.

Finally a break from camping. We went to Bristol RI and stayed at a B&B for a couple nights. This is the first time we've ever been in a real B&B stateside. While it is quite common in Europe to find a B&B that is just a room in someone's house, in the US it is usually just another name for and Inn. But our hosts welcomed us into their house, gave us a map of the city and good recommendations on what to do and eat. Of course, I knew what I wanted to do. The Herreshof Measum! Now I will have to bore you with some boat pictures.

The sheer line on the Buzzards Bay 25 is the definition of boat sexiness.


Not only are the boats shapely, but the cockpits were nice to look at too. Here is the cockpit of Clara, Nat Herreshoff's own Cat-Ketch.


And finally, my new front runner for the boat-I-want-to-build. . . a Herreshoff 15.

After the measum we had another kayak lesson. . . this time a strokes class. We also did a little more kayaking in the bay before heading to Boston to spend the night with our friends Jeff and Manjeree.

When we got back to Rockland, the weather had finally turned a corner. We talked our way onto Sarah's pretty friendship sloop (shame on me for not getting a picture of her boat in the harbor) Anna R for a trip across the bay to Greens Island, where the Atlantic Challenge founder, Lance Lee, owns property. The sailing was perfect and the island was just a little bit magical.

This beauty crossed our path on the way home.

Tuesday, June 23, 2009

Launch!

The big day finally arrived. The boats were pretty much ready. No masts yet, so we are launching the world's largest 4 person row boats.

The launch was a 3 step process : get the boat out of the shop, get the boat to the ramp, and finally get the boat into the water.

Here is the first step. Just like the Egyptians. Except our long tubes are lightweight aluminum. But the boat is still heavy. The timbers the sled were made of are getting pretty rotten as well, so they tended to dig in rather than roll. It took several of us to get the boat lined up with the exit.


But we finally did.

Dale is a good friend of the shop. He is a mason and therefore has a lot of big boy toys, including a tractor, a farm winch, and a really big truck. Here he is pulling the boat along the muddy parking lot.

This worked for awhile, but it turns out what worked best was simply tying the rope around the hitch on the back of his truck and towing it to the ramp.

Meanwhile, a few folks have been busy at the ramp (it is low tide) getting the slides ready for the sled. They greased it up with 3 gallons of Crisco.

Here she is, all ready for launch. See the gudgeons (the bronze pieces which hold the rudder) in the back? We were up until 2am the night before installing them (and finishing the rudder) . . . we have yet to put the rudder on.


Of course, one of the many cool things about this boat is that there are 2 of them! Now we just wait for the tides. Check out the 8 monster oars which new apprentices Jim and Doug made for us the last few weeks.


As you have already noticed, it was rainy. Really rainy. But we still had a crowd of about 100 show up for the launch. Maybe it was the free chowder.

It wasn't all about the twins either. We had 5 boats to launch. 1st up was Pat with his new Susan Skiff.


Next was Curtis and Martin with the A&R Tender


Then Kat and Phil with their Lawley Tender

And finally it was our turn.

OK, funny story now. See the sled underneath the boat in this picture?

In theory, the rope attached to this sled keeps it on the slide. Well, the theory doesn't work in practice if the rope breaks. We ended up taking the sled with us. We were wondering why the other boat was rowing circles around us.

Nevertheless, we were able to get her to the dock.


Thursday, June 18, 2009

Pre Launch Post

Tomorrow is the launch. Looking back it has been nearly a year since lofting. Time flies when you're having fun. But this is the pre launch post, so here is what we've been up to lately.

After finishing the outside of the boat we were able to start building up the insides, starting with the sole. Here it is all laid out and oiled up.


And here it is installed. Enough room for a dance party.


I got to make the knees. The forward and aft thwarts are well attached and notched in to prevent any rotation. The forward center thwart, however, is just hanging there. Since it is going to support a mast it needs to be beefed up quite a bit. We do this with knees. Here is the starting material. 3 months ago, these were tree roots.


The roots are of Eastern larch. In boatbuilding terms, this is hackmatack. It is prized for its strength around a curve, since we follow the grain of the knee to build the shapes that go in the boat. Here are the results. (You'll get to see them installed a few more pictures hence).


Next, the side seating, which for some bizarre reason is called the sheets. We can use the thwart riser to support them on the outside, but we need something to support them on the inside. This means one more long stick of wood.



Ta da! This is the morning after the 18 hour sheet installation marathon.



Nothing left but the painting now.



And some oar locks.



Next post. . . launch day.

Oh, what the hell. Here’s a preview.

Tuesday, June 2, 2009

Finishing the Outside of the Boat

Hang on, this is a long post. . .

As promised, the lead pour.

I started out by building the mold which you can see in the foreground of this picture. It looks pretty easy, but it isn't rectangular. The sides have a curve in them to match the keel, and the top is angled in 3 sections. It is built up in layers (just like microchips!) of 2X4s, then a wall of masonite is screwed in, and finally, ceramic paper is glued to the masonite with something called waterglass (Sodium Silicate for the nerds). All this to protect the wood from exploding when the hot lead hits it.


The next step was to acquire the lead. We went to a salvage operation in Portland. We got 3300 lbs of lead for a cool $2200. We rented one of those cargo vans from Enterprise and the salvage dudes just forklifted 2 pallets and a barrel full of lead into the back. We had to unload by hand. I was surprised how much room lead it takes to fill up our relatively small molds.



Finally, the melt set up. Basically, a big old tub with some propane burners below. You can see it behind the pile of lead.

It took 6 hours to melt our 1600 lbs of lead. We took out about 100 lbs of slag, which is just the dirt that rises to the surface. Once everything is good in the tub, it is time to open the valve. But that doesn't really start the flow. Usually there is a hold up somewhere in the pipe, so you have to get out the flame thrower and heat it up. Also in this picture you can see how we built up earth around the mold the support it.

It was a hot days work. Lead melts at 621 degrees F, and I was standing right next to that tub pretty much all day. Add a little lead, let it melt, take of slag, repeat. But finally, it started pouring. The molten lead is beautiful. It is shiny and silver.

Next day we dig her out.

Next I take off the mold (including that daggerboard cut out in the middle), clean it up, roll her into the shop, fit it to the boat, find it doesn't fit, cut out some more of the oak keel (repeat last 3 steps about 5 times) and then finally tar it up on top as a filler and bolt it to the boat.


The angles on top are what caused us the most trouble. They were off a little, so we had to keep shaving the sides to eliminate the gap at the top. The width of the keel was right on, but it had a bend to her... probably from that time we dropped it on the cart. No problem! One of our instructors, Brian, had us set the keel on it's side and then took a few carefully placed smacks with a sledge hammer.

Close but not quite . . .

The picture above shows the keel completed, but what about the gaps to the front and back? These areas need to be filled to finish the shape of the boat. These filler pieces are called deadwood. Here is a shot of my layout for them.

The wood is 2" thick locust, which is becoming a common substitute for white oak. The patterns are shown on the left. The smaller is for the front piece. Only one cut out is needed for the front, as the filler is never more than 2" thick. However, the larger pattern is for the back, which is 5" thick on the aft part of the boat, so I'll have to cut out 3 of these pieces and laminate them together.

The deadwood is cut out to the pattern above (which follows the shape of the keel). Then I had to cut out the daggerboard holes (remember, there are 3 of them on the boat and only 1 goes through the lead). Next was fitting the pieces front to back and tapering them down (the front of the piece was about 1" thinner than the back) . Finally, drilling them out and installing them. The longest bolt was 19" (All our bolts are Silicon Bronze which sells for about $6 per foot for 3/8" rod. Fastenings are a huge part of the cost of these boats).

Here Dillon is putting the final touches on the rear deadwood piece. To orient you, the far left is actually the stem which is half lapped to the keel and the deadwood. The oak keel is to the right of the triangle on top and the deadwood is below. In the distance you can see where the keel and deadwood run into the lead. You can see the 1/2 laps to the left, right below Dylan's head.

And here is a bad shot of the front piece (kind of in the middle, in front of the lead), but I included it since you can see that the outside of the boat is now complete! A little planing down to fair out the bumps, some paint, and she'll be ready for the water.

In the meantime, they launched the Herreshoff 12 1/2. She is named Gimlet, which is just a fabulous name for a boat, especially this cocktail friendly daysailer.




Our turn in a couple weeks! Launch is scheduled for June 19th.