Posts Tagged ‘wooden boat’

Keeping it up

Monday, March 1st, 2010

March 2010

10

Nil Desperandum on March 1, 2010

When you’re building a boat, preserving momentum is vital. I mean personal momentum, the grit or gumption that keeps you going out to the boat shop every day to work on the beast. Novelist Annie Dillard says that

The Devlin Winter Wren — eventually

The Devlin Winter Wren — eventually

writing a book is like keeping a feral beast that must be visited daily if the writer is to preserve her mastery over it. “If you skip a day, you are, quite rightly, afraid to open the door to its room.” A boat is exactly like that.

After several months of slogging through mostly tedious projects on the boat I needed to make something pretty that would add a dramatic touch and pump up my enthusiasm. Decorative sheer strakes, or rails, seemed like the answer. And they’d be simple, just a couple of days’ interlude in the big project of finishing the inside of the hull.

What kind of wood? I did a small test with my stock of khaya mahogany and realized that I’d wipe out a $50 table saw blade slicing the necessary 40 feet of planks into the 1/8” thickness I needed. So I settled on vertical-grain fir, softer and with a resplendent sunlit-honey glow that contrasts nicely with the rich Interlux Lauderdale Blue color of the hull.

I’ll forego the excruciating details and just report that the two-day project stretched into three weeks. I ruined several pieces of VG fir before I got the hang of resawing it into the thin planks. I botched half a dozen strips of the same precious wood while making the moldings with the router. Somewhere in the middle of varnishing, which I decided to do before installation so as not to dribble varnish on the nice paint, I knocked one of the strakes over and put a three-foot-long rupture in it. (Rather than lose momentum making a new piece I closed the wound with epoxy.)

Even after all that effort, the finished pieces were far from perfect. I was half tempted to throw them out and start over when supportive neighbor Brian Kansky delicately reminded me that once Nil Desperandum visits a marina, these pieces are going to take a beating anyway. He’s right, of course, and it was a relief to abandon the prospect of building the damn things again.

Another kind neighbor, Ken Leisher, came over on a Sunday morning

The port strake with clamps

The port strake with clamps

and helped me epoxy the strakes in place. It wasn’t difficult, but it’s one of those jobs that unquestionably demands four hands. And a mountain of clamps. After the requisite amount of fussing and jiggling we had 35 on the port side alone, and had to delay the starboard installation a day.

Sheer strake at bow, before trimming

Sheer strake at bow, before trimming

Almost nothing else got done on the boat in February, but the varnished strakes have made a difference in my mood. It’s rewarding just to stand in the shop and stare at the boat now. The craftsmanship may be questionable, but it represents personal progress—three years ago I wouldn’t have attempted anything like this.

That’s a component of momentum, too.

I have about 1,020 hours in the boat so far, with at least that many more to go. Any time you take on a 2,000-hour project you’re going to have to devise ways to trick yourself into keeping enthusiasm and effort alive—the normal human brain just isn’t programmed for that kind of sustained momentum. Rewards must be woven into the grind.

That’s one more lesson that could transfer seamlessly from boatbuilding to life.

January 2010

Sunday, January 3rd, 2010
Nil Desperandum at the dawn of 2010.

Nil Desperandum at the dawn of 2010.

Wasn’t that long ago in human history that hardware had to be handmade. Nails, door hinges, coathooks—every metal component of every building, buggy, or boat was the product of someone’s individual craftsmanship.

Nobody in right mind craves to go back to the crepuscular days before machine production. Yet, occasionally when we do, by choice, it’s a revelation.

I was having no luck finding chainplates for Nil Desperandum. Chainplates are the bronze or stainless steel straps that bolt to the hull as attachment points for the shrouds, or guy wires, that support the mast. The big Seattle chandlery, Fisheries Supply, had a few, but the version that came closest to the specs for my Devlin Winter Wren were heavy and ugly and $92 apiece. The 21st century’s most dazzling technology—a Google foray in search of used chainplates—failed, for once.

But we have an amazing concentration of  oddball artisans here on Whidbey Island, and this past year a small sign for a business called Renaissance Metal Shop had gone up on a rural road a mile from my house. I made a scale drawing of the chainplates I envisioned and dropped in. “No problem,” said metal artist John Moritz, and later in the week I brought him a scrap of silicon bronze I had picked up in Seattle.

2 chainplates

Nil Desperandum decked out in her new jewelry

Two days later my chainplates were ready. They were, in a word, beautiful. “I hope it’s all right that they look handmade.” Moritz said, a tint of worry in his voice. “Of course,” I said. “The whole boat is handmade.”

In a provocative little book chainplate closeuptitled The Nature and Art of Workmanship published 40 years ago, British industrial designer David Pye laid out a distinction between what he called the “workmanship of  risk” and the “workmanship of certainty.” While not damning mass production, Pye said it is so important to keep the workmanship of risk alive—the crafting of things by hand, where the quality of the production depends on the artisan’s experience, skill, and values—that it goes right to the heart of civilization itself.

I polished and drilled Moritz’s chainplates and installed them on the hull—with bronze bolts, of course, and on the outside, instead of hidden inside like the chainplates on modern production sailboats.

A whole convergence of fine things have happened here. I saved money myself, while contributing to our island economy. Nil Desperandum acquired a bit of functional jewelry that’s entirely in keeping with her character. The structural necessity of chainplates will be outside, in plain view, and it’ll be like seeing physics tangibly at work on the boat, the loads on the mast flowing down into the structure of the hull.

In other December work, I decided that instead of painting the inside of the hull I would finish it with a plank ceiling—which in boatspeak is the hull’s interior walls, not the cabin roof.

It’s painstaking work. I have to resaw vertical-grain fir into ¼-inch-thick planks and fit each one individually, then screw it onto vertical strips I’ve glued inside the hull. All these planks will be removable, of course, in case work on the hull ever becomes necessary (tightening the chainplate bolts, for example).

The starboard fir ceiling with mahogany book rack

The starboard fir ceiling with mahogany book rack

The photo here shows the ceiling in place from the deck beam to the aft cabin bulkhead. It’s not finished yet. In January I’ll remove the planks piece by piece for improved fitting, beveling the edges, and varnishing. And then I’ll plank from the deck beam forward to the anchor locker bulkhead.

Is the extra cost and labor worth it? I think so. When I sit in what will become the cabin, there’s a tangible sensation of warmth and welcome from the natural wood grain that just wouldn’t be there in a painted enclosure.

It’s just like the slight randomness of the metal artist’s handmade chainplates. I think that in certain contexts—a Boeing 737 at 35,000 feet, for example—we’re reassured by the precision of perfect, machine-made environments. But in others, we have an intrinsic craving for connections to the natural world, which is something we’ve almost lost. Varnished wood, with the infinite variety of grain patterns, establishes one connection. A handmade sailboat, if it works right, is a connection to the full spectrum of nature’s cycles.

In January: Work will alternate between finishing the ceiling and building the mast tabernacle—like the chainplates, a beefy bit of structure. A lesson I’ve learned in boatbuilding is to alternate repetitive tasks like planking the ceiling with something entirely different. When work on one project threatens to stall because it’s tedious work, there’s an alternative that preserves forward progress.

Tuesday, November 3rd, 2009

If it were all fun, all the time, everybody’d be doing it.

But a lot of the work of building a boat is slow, painstaking, rife with potential for ugly mistakes, and likely to keep you awake at 3 a.m.

Nil Desperandum on Nov. 1, 2009

Nil Desperandum on Nov. 1, 2009

Most of October’s work falls into that lumpy category. I built the berth flat, flotation compartments, and battery hold in the bilge. I perched on my shop stool for hours staring at the blue beast, trying to figure out a (a) cheap (b) strong (c) decent-looking, and (d) buildable compression post. I spent another Big Gulp of cash on goop, literally: another gallon of epoxy and several tubes of 3M’s 5200 adhesive/sealant, the modern boatbuilder’s salvation unguent.

The Devlin Winter Wren plans Whole berth flatcall for a raised, ½-inch plywood floor from the anchor locker to the daggerboard case. Eventually outfitted with a custom-made, form-fitted foam cushion (whir of money taking wing), this will form the berth flat, or bed.

I complicated the matter by turning the various spaces under the flat into several of the watertight compartments that will keep Nil Desperandum* afloat despite her 700 pounds of ballast if the worst happens, a capsize and total swamping.

Designer Sam Devlin heard about my idea and strongly suggested I not permanently seal the compartments, but preserve access through watertight screw-in deck plates. Open deck plateI bitched and moaned about the extra cost and work, but seeing as how Sam has built about 350 more boats than I have, I figured I should follow his advice.

Now that I’ve done it, I’m glad. The deck plates, recessed into the plywood with router and chisel and sealed with 5200, actually look cool. And besides providing a way to peer in and check for water penetration, they turn the chambers into storage crannies for items like spare rope and tools.

The biggest chamber won’t be sealed. It’s to hold 240 pounds of lead ballast plus two beefy 100 amp-hour deep-cycle batteries (each weighing another 65 pounds).

Bilge with battery compartment and 200 lb. ballast (not yet locked in).

Bilge with battery compartment and 200 lb. ballast (not yet locked in).

Why so much juice for a small boat? I detest gasoline outboards—honestly, not as much for environmental reasons as for their noise, vibration and general crankiness—so I’m planning a Torqueedo electric motor for auxiliary drive. Clean, quiet, and more insane extra expense. But one of the few defensible reasons for building your own boat is to be able to build exactly what you want.

The compression post literally led to several October mornings awake at 3 a.m., staring at the predawn ceiling and gnawing at the problem. Devlin’s plans are not rich in detail and do not explain what the compression post is supposed to look like or how it’s to be built, only that there must be one. The post obviously has to be strong, since it has to carry some of the mast’s load off the deck beam and into the bottom of the hull. Since the post bursts up through the middle of the berth to the deck, it should be compact and nicely finished, a piece of the cabin furniture.

A friend helpfully donated a beefy piece of stainless steel pipe. But it was an unusual size and I couldn’t find fittings that would help attach it to the berth flat and beam.

I talked to a bronze supply company in Colorado. They had beautiful bronze pipe, of which they would sell me a six-foot length for $240. But I needed only two feet.

A neighbor was walking his dogs past my garage—a Boeing engineer neighbor—and I invited him in for a consultation. Very helpfully and adeptly, he studied the plans, then  picked up a spare wooden stick and demonstrated how the loads would act on the post. For the first time, it made complete sense. A big thanks, Ian.

The solution I’m now making is one of the two he recommended, and it’s the simplest, cheapest and prettiest: A $7.95 galvanized steel pipe from the neighborhood hardware store, to be cocooned in epoxy inside a mahogany post. Here’s a section

Mockup section of compression post

Mockup section of compression post

I cobbled up from scraps as a trial, then the complete post ready for bonding together. It’s fairly easy to make and appears as though it will work perfectly.

As I related in my book The Year of the Boat, there

compression post ready for bonding

compression post ready for bonding

are endless lessons with wider life   applications to be learned in building a small sailboat. Here was one: So often we burden our lives with systems of excessive cost and complexity. Sometimes we can’t help it—the burdens are forced onto us—but when we have a choice, the simplest solution is also likely to be the most elegant.

And the most conducive to a good night’s sleep.

* Not to Worry

March 2009

Tuesday, March 3rd, 2009

Yesterday I gave a luncheon talk for a Seattle yacht club on “Imperfectionism and the Wooden Boat,” a topic I know a great deal about.

I wrestled with it throughout The Year of the Boat, but the issue doesn’t go away when you embark on a second boat. If anything, it gets worse because the second boat is always more complicated and you are now more demanding of yourself. When the demands outpace the boatbuilding skills, you feel dumb and inept.

 And they always do.

 Throughout February I worked on taping my hull and bulkhead seams.

Taped seams at the forward bulkhead

Taped seams at the forward bulkhead

This means laying down three overlapping layers of glass cloth and wetting them out with epoxy. There are about 110 feet of seams and junctions in this boat, so it’s not a minor job.

 

My glasswork will not be confused with Dale Chihuly sculpture. It’s wavy, uneven, ragged at the edges. It has a pre-industrial appearance, like a weekend project by Fred Flintstone. All through the month I kept thinking I ought to be doing better, but I don’t seem to have the chops.

Morale improved slightly when I referred to Peter Gron’s website, where he described his seam-taping woes in 2005. Even meticulous craftsmen like Peter struggle with this step.

I’ve now devised two solutions.

Microballooned epoxy after sanding

 The first is to lather the taped seams that are going to show with a microballoon/epoxy mix and sand, sand, sand until the surfaces are finally smooth or the universe explodes, whichever comes first. Microballoons, which are phenolic grains filled with air, at least are easier to sand than pure epoxy.

The second is to let go of those considerable stretches where seams will be under the cockpit sole etc, and quit caring whether they look good. In fact, I’ve decided to build watertight flotation compartments in several crannies of the hull so the boat will float even if capsized. Wouldn’t it take a sick mind to sweat over finely finishing a seam that’ll be locked away in eternal darkness?

A South African friend, Davout Van Zyl, is building the same boat I am (the Winter Wren II by Sam Devlin), and he recently sent photos of wooden boatbuilding he encountered on a beach in Zanzibar.

Ribs and planking of Zanzibar boat

Ribs and planking of Zanzibar boat

By the standards of a shop equipped with modern machine tools the workmanship seems crude, but what these craftsmen accomplish honors human intelligence and culture. They create boats that fit their needs, and do it well.

 

 If those needs don’t include building monuments to their egos, then they may be more enlightened as to the spirit of true craftsmanship than those of us who still struggle with perfectionism.

 A German artist named Samuel Buettner said: “The perfectionist gives his best out of fear. Those who strive for excellence do it out of love.”

 

Completing the boat

Completing the boat

And in response to my admission at yesterday’s yacht club talk that my Winter Wren hull is about ¾ of an inch out of symmetry, an old sailor snorted, “So what? You see any people who are exactly the same on port and starboard?”