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Minggu, 22 Mei 2016

Epoxy warfare on my deck

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AFTER PAINTING TWO BOATS with twin-pack polyurethane paint, I thought I knew all about polyester urethanes. I was wrong.

After I had finished the second boat, the surveyor came along. Tap, tap, tap, he went, all over the hull and decks of my sweet little 22-foot Santana.

He approached me with a long face. “Bad news,” he said, “your deck is delaminating.”

“What?” I cried. “Impossible. I’ve just been all over it. Sanded it. Painted it. There was nothing wrong with it.”

“Come and listen,” he said. He tapped the deck and it made that sickening dull thud, instead of a nice bright ring.

“Omigod,” I said.

There was no doubt about it. Something was badly amiss. We pondered it together, and eventually I decided there was nothing to lose.

I took a sharp knife and cut into the deck. I pulled back a strip. It was all paint. The deck underneath was as solid as ever.

“The paint hasn’t stuck,” the surveyor said. “How did you do this?”

I told him I’d sanded down the old deck paint. I applied a coat of Interlux epoxy primer. Then, having run out of that particular paint on the weekend, I grabbed some more epoxy primer from my nearest Ace Hardware store, and applied that. Before it cured, I sprinkled sand over it, 30-grit sand from a local builder’s yard. When the epoxy dried, I brushed off the excess sand lying on top with a soft brush.

Then I painted on two coats of Interlux twin-pack polyurethane. The result was magnificent. Better than new. Much better. Until the surveyor came along.

We poked around the deck some more and found that we could peel the new deck off by hand. Large chunks of  it came away as we togged. The epoxy and polyurethane and sand had formed a thick pliable skin — but it was not attached to the old deck. Underneath this skin, and on top of the old deck, was a sweet-smelling layer of some kind of liquid chemical.

“Aha,” said the surveyor, who was a smart man. “Incompatible epoxies.” He explained that the Interlux epoxy and the Ace Hardware epoxy had not liked each other. They had not got on well together at all. One of the other had revolted and formed this liquid layer that had prevented the top layers from sticking to the deck.

So I pulled off the new layer of deck paint like you’d peel the skin off a banana, scrubbed the whole deck down with acetone, and started again, this time with two epoxy coats from Interlux. And this time it worked. But it was a hard way to learn that different epoxies hate each other so much. I always thought epoxy was epoxy. Anyway, for someone who thought he knew all about twin-pack polyurethane, it was a humbling lesson.

Today’s Thought
Good painting is like good cooking: it can be tasted, but not explained.
— Vlaminck, On Painting

Tailpiece
“Johnny, who was the roundest knight at the Round Table of King Arthur?”
“Sir Cumference, sir.”
“Very good. And how did he achieve his great size?”
“From too much pi, sir.”

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Kamis, 14 April 2016

The truth about offshore sailing

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IT’S HARD TO EXPLAIN to a landlubber what offshore sailing is all about. But William G. Homewood found a way to do it, after he had raced from Newport, Rhode Island, to Bermuda and back in a Ranger 26.

This is his description, as recorded in Richard Henderson’s book, Choice Yacht Designs:

“First, at home, you should go into the bedroom fully dressed and pour a bucket of water over your head. Put on your foul-weather gear and harness.  Prop up one side of the bed to an angle of 20 degrees, then pour a bucket of water over the pillow and bedding.

“Engage the services of a fork-lift (and operator) who will lift one corner of your house up into the air six feet and then let it drop down with a bang.  He should do this all night long, intermittently, without warning. Now, go to bed.

“After one hour of sleep it will be time to get out of bed, open the sliding door to the balcony, and peer out (checking the sails). At this moment a friend, well hidden, should throw a bucket of water onto the back of your head. Your jacket hood must be in the off position, as this will allow the water to run down your neck. . . .  As  you turn to go back into the bedroom, another well-hidden friend should club you over the head with a two-by-four. This simulates head blows from the  bulkheads. . . .”

There’s more that a landlubber needs to know, of course. You should fill your rubber boots with water and you should remember to throw up only on the lee side of the cockpit. You should preferably practice walking with one leg shorter than the other so as to remain upright on the slanted deck and you should develop arms like a gorilla’s so you can hang on to the handholds when a wave tries to wash you overboard.

You should also practice holding your bladder for at least eight hours because it’s impossible to get a hand on the outlet from your urinary tract when you’ve got a whole bunch of layers of clothing and waterproof pants on.

As for cheerful, sustaining hot meals — um, well, sorry feller. Ain’t gonna happen.

Today’s Thought
We have all sinned and come short of the glory of making ourselves as comfortable as we easily might have done.
— Samuel Butler the Younger, The Way of All Flesh

Tailpiece
Adolescence is a period of rapid change. Between the ages of 12 and 17, for instance, a parent can age as much as 20 years.

(Drop by every Monday, Wednesday, Friday for a new Mainly about Boats column.)

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Kamis, 31 Maret 2016

Falling down below

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THE ESTEEMED early-20th-century boat designer William Atkin once designed for himself a 29-foot wooden sloop that was remarkable in my eyes for one particular thing — she had no companionway steps.

“If you drop down into the cabin of Ben Bow (and you will have to drop down because there is no companion ladder) you will find the bunks aft, then the galley, then two pipe berths, with a water closet near the foot of the mast,” Atkin wrote in his book Of Yachts and Men.

“As I have just mentioned, in Ben Bow we do not have a companion ladder. Sort of a man’s boat she is. We are not yet so old or stiff as to be unequal to scrambling in or out her cabin.

“Just two steps does it, one being a projection shod with a bit of brass on the bulkhead, the second being a corner of the starboard locker top. And so we are rid of a ladder, a piece of furniture which is always, I feel, too much in the way.

“The ladies? Well, God bless ’em, we might lower them away on the end of a rope. Somehow women generally do not love boats. Think they are a little jealous of them, just a little. Or perhaps their natures are too much alike . . . uncertain sort’a, and feminine, and — well I suppose I shall have to admit it — lovely.

“The cabin has among other features, one wide berth on the port side set high from the floor and with large lockers underneath. Even our old friend Abel Brown, who tells racy tales about berths, cannot quarrel much with the dimensions of this one; ‘big enough for perfect comfort under any situation,’ he might have remarked.”

It was surely a strange aberration that made Atkin omit a companionway ladder on his own boat. It wasn’t something he normally did on the hundreds of other boats he designed. It’s true that the darned ladder does take up precious space on a small boat, but if you’re a man who wants to share the pleasure of sailing with a wife or lady friend it is surely an act of gallantry to provide decent access from the cabin to the cockpit. Sort of like flinging your cloak into a puddle, so Her Majesty can keep her dainty slippers dry. Only more permanent. And a definite investment in marital bliss.

Today’s Thought
The hardest step is that over the threshold.
— James Howell,  Proverbs. No. 7

Tailpiece
Groucho Marx once opened a drawer by mistake in a friend’s home. He found a Colt automatic pistol surrounded by several small pearl-handled revolvers.
“My God,” he said, “This gat has had gittens.”

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