Boat Maintenance

Mailport: 05/09

In light of your recent letters on copper/epoxy antifouling bottom coatings, Id like to share my experience. Near the end of my Searunner trimaran boatbuilding project, I decided to apply a product known at the time as Copperpoxy. I applied the coating to all three hulls to about 20 mils thick, and then sanded this "orange peel" surface down to about 10 mils. I finished up with 220-grit sandpaper. In the end, it was beautiful. It was just like a perfectly smooth, new copper penny, and just a bit thicker than recommended. We started our cruising adventure in the foul waters of Beaufort, S.C. Very soon, I was doing a huge scrape job every week. The bottom was covered with grape-size barnacles. I noticed that the aft half of the main hull, the part with underwater metals, was fouling the worst. (I was changing zincs every week.) Two years later, in Pensacola, Fla., we decided to give up on this product and paint over it with Pettit Trinidad SR bottom paint. When doing the weeks-long prep for this painting, we could see that the skin of our epoxy/ply boat was electrically conductive and corroding all the way through in the entire area of the bonded shaft, strut, prop, gudgeons, and copper mast ground. We put on three coats of Trinidad, waited a few days, and splashed the boat. Within two weeks, the new paint had peeled off in the electrically active area. We re-hauled, stripped the paint in this area, and coated the problem Copperpoxy area with three coats of epoxy. After sanding and repainting, we set off for the Western Caribbean. Over the following six months, we noticed that even the epoxy would not stick to the Copperpoxy.

Eco-friendly Boat Maintenance

Practical Sailors May 2008 issue looked at green practices in marine maintenance outside the hull. This spring, we look at eco-friendly products and techniques for the boat interior. We focus on areas belowdecks where we can reduce our impact on the environment. Proper disposal of petrol fluids used in most inboard engines-fuel, lubricant oil, and transmission fluid-is paramount. Preventing engine fluid spills by using careful filling techniques is key, as are careful preparation for a possible spill and proper cleanup should a spill occur. The best products we found for preventing oil spills and cleaning up oil spills include 3M Sorbent Pads and MDR Oilzorb Engine Pads; Jabsco Oil-Changing System; and the Vetus Bilge Water/Oil Separator. We recommend RydLyme Marine and Barnacle Buster for a green descaling of a boats heat exchanger.Eco-friendly bilge cleaners that we recommend include CRC Industries Big Bully Natural Orange Bilge Cleaner, Clean Water Solutions Microbial Powder, Star brites Sea Safe Biodegradable Bilge Cleaner, and Star brites Super Orange Bilge Cleaner. Eco-friendly soaps and detergents recommended for green cleaning include Dr. Bronners Sal Suds and some cleaners in the Simple Green, Spray Nine, and Thetford Marine lines. And, don't forget plain old blue Windex.

Hope, Boats, and the Promise of Spring

Spring could not have come at a better time. Winters don't bring much drama here in Sarasota, Fla., but theres a chilly mood upon the land, and Ill be glad to finally be rid of it. Spring, no matter the latitude, brings with it new hope. There is nothing quite like the first breath of May in northland, when a grey fog gives way to warm sunshine, and the promise of June suddenly becomes real. I remember well spring in my former home state of Rhode Island-cherry blossoms, red-wing blackbirds, and the faint whiff of summer when we finally shook the tarp clear of our ODay Javelin, Misty. There is a reason why were alive, and spring reminds me of that. I don't pretend to know what it is, but Im sure of what its not. Its not to moan about missed chances, lament financial losses, or measure ourselves against marks set by other men. A sailor, above all others, knows that good fortune is like the wind. Todays warm westerly will be tomorrows noreaster, and we must make the best of each. I can curse the foul tide at the top of my voice, but that wont make it turn. Turn it will . . . but in its own good time.

The Search for Reliable Hands-free Onboard Communication Systems

Being able to communicate with a hands-free communication device along the length of the deck allows crew to coordinate activities like anchoring, docking, and going up the mast. Practical Sailor testers experimented with two systems: Motorola SX800R two-way radios and Nautic Devices Yapalong 3000. Both the Motorola and the Yapalong comprise a cell-phone-sized transmitter/radio unit and a separate handset. We tested them during anchoring, masthead repairs, and docking. The products were used with their mated headsets in various weather and sea conditions, including light rain and spray. The Motorola unit also was tested with a compatible Fire Fox Sportsman Throat Mic.

Rust Busters: Spray Solutions for Seized Fasteners and Other Metal Hardware

For those of us living, working, and playing on the water, rust can show up all too often, as the trailer for one of Practical Sailors test boats recently reminded us. Testers tried four aerosol products marketed as penetrating oils-WD-40, Liquid Wrench, PB Blaster, and CRC Freeze-Off-on the rusted U-bolts, and seized nuts and bolts of the neglected trailer to determine which is the best rust buster.

Mailport: 04/09

I read with interest your evaluation of first aid kits, which wrapped up with the final installment in the December 2008 issue. Id like to add a couple of points: Weekend, cruising, and bluewater sailors should invest in a good up-to-date first aid and CPR course. It is as important as a functional bilge pump. The responsible sailor can outfit a substantial and superior first-aid kit for much less money than a commercially available kit. The kit should be appropriate for the expected duration a victim will need treatment prior to evacuation. Most commercial kits contain a lot of fluff and are unnecessarily redundant-a lot of Band-Aids. I stress to distance sailors stocking a few prescription items and aggressive treatment for seasickness, beyond Bonine. I favor a solid medical text such as "A Comprehensive Guide to Marine Medicine," by Dr. Erick Weiss and Dr. Michael Jacobs, or "Medicine for Mountaineering and other Wilderness Activities," by James Wilkerson. The latter is available from Mountaineer Books. Both texts give guidance on stocking kits appropriate for your boat. Remember, the victim may be the captain or medical officer, and a novice may be the one rendering treatment. A medical guide is an invaluable resource.

Next Best Thing

While world leaders and presumed financial wizards set to work trying to right the global economy with some very expensive bailers and sponges, Practical Sailor has taken the time this month to dig through our recent collection of Chandlery submissions to see if we can find anything more useful. Given sailors capacities for innovation (aka "jury rigging"), were holding out hope that the next great invention-the ultimate stimulus package-lies somewhere in our growing stockpile of Chandlery items.

Bottom Paint Tests 2009 Spring Update

Over the years, Practical Sailor has tracked the evolution in marine antifouling paints. Shaped by government regulations, environmental concerns, and industry innovations, the shift started with tin-based paints in the 1980s. After tin-based paints came under fire for the harm they cause marine life, copper-based paints grew in popularity. Now, concerns about the impact of copper on the environment have led to the development of copper-alternative paints, such as zinc-biocide and water-based antifoulings. We continue to sort through the data to help you find the best bottom paint for your boat. This report offers an update to our panel tests after six months and 18 months in the water as well as the head-to-head tests under way on our test boat fleet. Some of the best performers (out of 72 paints tested) at six months were hard paints and specialty antifoulings such as Copper Shield 45 Hard made by Blue Water, VC Offshore by Interlux, Copper Guard by Pettit, and Sharkskin by Sea Hawk. The best ablative paints at six months included Copper Shield SCX 45 by Blue Water, EP-21 by Epaint, and Hydrocoat and Vivid Free by Pettit. The top long-term bottom paints-those appropriate for multi-season antifouling protection-included Interlux Micron 66, Pettit Trinidad SR, and Interlux Epoxycop. These extensive tests also included marine bottom paints from Awlgrip, Flexdel, and Microphase Coatings. The lineup also covered re-branded products from West Marine.

A Smorgasbord of Tools and Patience Are Required For the DIY Epoxy Barrier Coat...

Practical Sailor Technical Editor Ralph Naranjo sets out to remove a few layers of bottom paint and the underlying Interlux InterProtect epoxy barrier coat, which was applied to his boat hull in 1982. While non-toxic, eco-friendly paint removers work well on removing antifouling paints, one-part enamels, and varnish, all bets are off with epoxy coatings. With a good selection of chisels, a penchant for keeping them sharp and no aversion to hard work, Naranjo battles the pock-marked, blistered barrier coat. His arsenal included three chemical strippers-Peel Away Marine Safety Strip, Peel Away Smart Strip, and Franmar Soy Strip, an array of sanding disks, and random orbital sanders. His report offers how-tos, tool tips, and a rundown of the costs associated with the DIY barrier coat removal to answer the question: Is it really worth doing it yourself?

Digging the Daily Grind

This months bottom paint article got me thinking again about Practical Sailor. We are, in some ways, the old barnacle of the marine publishing world, clinging tenaciously to an independent, ad-free format, while our brethren are whisked off by the current toward banner ads, YouTube videos, and blogs, where opinions and advertiser bias often supplant fact-based reporting. Ours is not an easy road. If it was, thered be others doing it. I dare not try to calculate the man hours that went into conducting the tests in this months issue. The annual bottom paint project alone consumes weeks. Then theres the multi-day pull-tests for the rope-clutch comparison, the days spent dissecting 9.9-horsepower outboard engines, and a long week of comparing 27 different kinds of clear-vinyl cleaners. And I havent even mentioned the dirtiest project featured this month, Technical Editor Ralph Naranjos epoxy barrier coat removal project-a hot, dusty ordeal carried out for weeks during a Chesapeake Bay heat wave.

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