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France�s Major Multihull Builders - Sail Magazine

You can choose any number of yacht brokers to help you buy or sell a multihull. But multi hull boat plans inc vast majority of them are far from offshore sailors. They are salespeople, pure and simple. Phillip Berman is the president of The Multihull Company and a lifetime catamaran sailor and racer. He went on to write many more books on the subject including the best-selling catamaran training manual of all time.

In Phil formed Balance Catamarans to co-design and fabricate his own line of boutique, high-end, semi-custom performance voyaging catamarans.

Alexis grew up racing dinghies in the waters of France. He immigrated to the United States as a young man and developed an interest in offshore cruising. Alexis began his professional yachting career as a captain on a Fountaine-Pajot Marquises 57 catamaran.

He has sailed extensively on multihulls and particularly enjoys performance cats. Cal grew up in Pennsylvania, spending every summer since born on the rivers, on houseboats, speedboats and did some serious water skiing. Sailing is now his passion and his father is now 94 years old and still multi hull boat plans inc sailing with Cal. He and his wife Marty are USCG certified 50 ton captains and spend as much time as possible on their 42 ft.

He has lived in Charleston since and knows the city. He developed a love of the water at a very young age and chose to pursue a career as a captain after graduating from the College of Charleston in As a lifelong sailor Captain Will has traveled extensively throughout the waters of the United States and Caribbean. Shortly after, Will joined The Multihull Company as an associate broker. Through his love of the sailing lifestyle, together with his innate business sense, he found his niche in yacht brokering.

After 5 successful years as a yacht broker in South Africa, Carl went on to form his own brokerage, which he sold years later to take his family cruising. Carl has made the Caribbean his home and continues to live aboard, enthusiastically serving TMC clients in and around the Virgin Islands. Coast Guard where his father was stationed in North Dakota. Since then he dreamed of bigger horizons and sailed whenever he had the chance.

InChris started working with a sailing school in the Caribbean � St. Vincent and the Grenadines. He enjoyed sailing in these exquisite waters so much, he decided to stay. Chris found that many of their sailing school students were interested in buying boats and in turn joined The Multihull Company as an associate broker in As he has always been adventurous, the coast of the Adriatic Sea was the perfect location for various hobbies that have now become his profession.

After many years of the yachting life he decided to further develop his skills in the area of Marine Surveying. For the last couple of years he was involved in various aspects of surveying and has used that knowledge to join TMC as an Associate Broker since Sign Up for our email newsletter! Email This field is for validation purposes and should be left unchanged.

World Region:. Global Locations Philadelphia Region Ft. A different kind of yacht brokerage. By Sailors, For Sailors You can choose any number of yacht brokers to help you buy or sell a multihull. Featured Listings.

Our Global Locations. Meet Our Team. Read Profile. Alexis de Boucaud Alexis grew up racing dinghies in the waters of France. Cal Landau Cal grew up in Pennsylvania, spending every summer since born on the rivers, on houseboats, speedboats and did some serious water skiing. Learning Center Catamaran TV.

Learning Center Articles. Buying a Boat During Covid Times. Looking for a used cruising catamaran for a sailing sabbatical? Check out this list of contenders. Bringing a New Balance to Life. We took an in depth look at this question outlining the design and build process on our brand new design, the Balance !

Captain Andrew Hodgdon takes you inside what you will experience on multi hull boat plans inc day once you have placed your catamaran under contract. Now Offering Private Multi hull boat plans inc Tours. Captain Andrew Hodgdon takes you inside the experience of purchasing a Balance Catamaran and through the build process in the South African factories.

Our TMC clients often ask us sail related questions, so we thought to sit down with our Balance sailmaker, Bob Pattison, of Neil Pryde Sails, to get insight from the man with 40 years of experience!

True Costs of Owning a Catamaran. Performance Study of Daggerboards Versus Keels. It's the debate as old as time and Balance Catamarans offers the option for sailors multi hull boat plans inc pick multi hull boat plans inc they want daggerboards or keels in the build of their catamarans. But previousely sailors would have to weigh the pros and cons of each option in order to know what they are sacrificing in performance, however, no fact sheet multi hull boat plans inc specific comparisons existed, until.

He has seen a significant shift in the brokerage market and, with his experience, has developed these five steps to getting a good deal on multi hull boat plans inc used catamaran. When planning your formal entry into the US to pay duty, here are the steps that you will want to follow. TMC President Phillip Berman shares 14 tips for making catamaran sailing safer and more pleasurable for cruisers.

We all know that boats, unlike real estate, tend to depreciate. For those who are about to buy a catamaran, the question is: How much will it depreciate? Establishing a Bristol value is key to making the right decision for your catamaran purchase. Follow Us. This field is for validation purposes and should be left unchanged.

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Many kinds of lumber have been substituted for spruce by builders over the years. By comparing modulus of rupture or an E x I equation, your designer can vett a stringer substitution. Many good ways are possible to save construction cost; still, some ways are false savings. Infusion is the best way to get a superior laminate product, this side of an autoclaved pre-preg.

Once the system is worked out, high quality pieces can be turned out one after the other. Infusion does however take considerable setup time and testing of the system. On a production run, it is the only way to go. Specialized core and or fabrics must be used.

If the process fails in any way, the part probably has to be scrapped. In my opinion, wetting out and aggressively squeeging a laminate can give almost a good of a product, with better control of where the resin is or is not.

It is more grunt work during the wet out, but that goes fast. Then, the part can be compacted with vacuum bagging after the wet-out is done. The same resin criterion as noted before do apply. They are the rock stars of core and consequently are shockingly expensive. The last time I checked, a cubic foot 0.

Moreover, they might have long wait times to get. What about alternatives? One tool I use to compare core materials is a simple equation of shear strength in psi over weight in lbs. For example kg Divinycell gives a number of A heavier core with the same strength will give a smaller number. There are many other considerations, but this is a good first start. For example, honeycomb will give a higher number, but has other problems. Corecell will give a slightly lower number as the shear number is lower, but it behaves differently and will perform as well or better.

In testing lab results with Corecell samples, the laminate always blew up before the core was significantly stressed. That is a good outcome. What are the alternatives to foam core? Balsa core is less expensive than the foams above, with slightly more weight and better shear strength.

It must however be used with epoxy only and with best epoxy construction practice to keep moisture out. There may be problems with vessel value if built with balsa core. If properly built, that should not be a problem, but that is a market situation.

Balsa does not absorb impact as well as the foams do. Urethane foam costs much less than the rock star foams. It is not. It is called being friable. Your boat could see a lot of repeat load. Friable core is thus not acceptable. Coretex , a fiber reinforced urethane foam is still weak, but it has relatively high weight. I see no use for it in multihulls or light monohulls.

Look into the latest offerings. The original Nida-Core is a polypropylene honeycomb used as a core in sandwich panels. It comes covered with a non-woven polyester scrimm that is thermofused to the cells. This covering helps bonding properties and keeps resin out of the cells. The density is 4. The shear strength ranges from 70 psi to psi. That gives a shear specific of It is available with foam filling.

I see it as being most useful for interior furnishings, but the weight is a bit high for that. Corners cannot be easily faired into a radius. Nidacore has superior sound deadening properties to foams or balsa of similar densities. Again, lately they have greatly expanded their product line. Density is 80 kg 4. It gives shear specific number of The most useful one to boatbuilders has polypropylene core and seems to be like Nidacore or Polycore.

Styrofoam has core shear strength that is so low it is measured in psf. Enough said. Available in thickness from. Strength unfortunately goes down with increased thickness. One inch thick Norcore has a weight of 10 per cubic foot but a compressive strength of only psi.

It is a very rigid "live core" and cannot be bent. In polycarbonate the core weighs In polyprophelene the core weighs The best shear specific number is Nomex A hexagonal honeycomb made from DuPont aramid paper sheets.

A thermosetting resin is used to bond these sheets at the nodes. After expanding, the block of paper is dipped in a phenolic resin. A variety of cell sizes, core and paper thicknesses, and densities can be produced.

Flat panels can use the hexagonal cell, but doubly curved surfaces such as the side of a hull must use an over-expanded cell to conform to the curves.

While the paper appears to Multi Hull Boat Plans 333 be very waterproof, work I have seen by the Boeing company suggests that water will condense in the cells over time. I do not recommend honeycomb for the primary structural parts of a multihull.

I do use honeycomb for bunk boards, soles, shelves and cabinetry. Some tricks are required to vacuum bag glass onto bare honeycomb.

One nice product that uses honeycomb is Tricel. It is used for interior surfaces. It consists of thin plywood faces bonded to a honeycomb core. Weight is very good. Custom fiber reinforced plastic honeycomb panels of 1" thickness to 30" thickness.

Panels may be flat or slightly curved and up to 12' wide with unlimited length. Compression strength of core can range between psi and psi. May be good for large charter boat bridgedecks. I don't know what price is like. Penske Marketed as a replacement for plywood. A glass reinforced urethane. Now owned by Alcan, it is called PXC. It seems to be too heavy for multihulls and light monos.

Cost is about like pvc foam. One client is using Paulowina wood for core in place of balsa as it costs much less. The bending modulus is double that of balsa. It would need to be hot coated with a tie-coat like bare balsa must be.

I have no personal experience with it yet, but it looks very interesting. I must admit I had forgotten about eggcrate plywood. We used to use that back in the 70s when foam was not really available. That is where a grid of thin plywood bits are interlocked together to form a kind of cellular core.

Testing is being done to determine the best frequency and depth. It is much more work, but far less cost than core. Also, new considerations pop up.

All the spaces must be vented, but pests could then enter. If the boat is traveling, customs tends to be very interested in voids that they cannot see into. That could be harsh. This is not intended to be an exhaustive list of cores. It is simply a few of the possible choices. Many, but not all composite parts can be redesigned to use solid laminate and composite stringers. That substitution design must be done by your designer.

Many long, slender parts like masts, beams or boards are really best done with carbon fiber. Have I mentioned that it is expensive? One work-around that can actually give even better results is a hybrid part. All the longitudinal, deflection-driven fibers must be carbon. The off-axis fibers however are not nearly as highly loaded, depending on the part. They often can be glass. As an added benefit, they give the carbon part some extra resilience while not sacrificing overall stiffness.

Again, consult your designer to see if part involved can benefit from that substitution. Be careful about yard-sale fiberglass deals. Water damaged fabrics must be avoided. If the binder or sizing is washed away, it might not bond properly to the resin. I have heard about great prices for fabrics from China recently. Do test a sample or have assurance that the binder or sizing coating on the fabric is compatible with epoxy.

I have heard designers say that dressmakers nylon can be used as peel ply to save money. That is a bad substitution. Peel ply must be free of contaminants. Scraps of 4 oz. Save those scraps. Vacuum bagging and Infusion Equipment:. They have excellent pumps, nylon bagging film, and dum-dum edge sealer. These low volume, high vacuum pressure pumps are excellent for composite laminates, especially with infusion techniques.

You probably have a compressor already. If you are not planning to use infusion, there is an even lower cost option. A standard shop vacuum will pull one third of an atmosphere 4 to 5 psi and cost, well, you probably have one already. Bagging film can be inexpensive polyethelene film, 4mil 0. Compare the low cost of poly. The joints or corners take a shot of plywood panel adhesive Liquid Nails. Involving the designer can often save a lot of materials and work.

Running a finite element study on a change or a substitution can possibly save more than its cost in materials. Even a simple section property simulation on a change can cost very little from the designer, and save a lot of materials.

Two part polyurethane paints like Awlgrip or Stirling will resist stains and look great for years. I have walked out of the paint store carrying a box that has a thousand dollars worth of paint in it. Are there any less costly substitutes to those top of the line paints?

First, you must keep the gloss. In my experience one part paints will not keep gloss for more than a summer. To save money, find an industrial paint supplier in your area and see what they have. I learned about Jarvie Now Farwest www. For example, they sell a primer that is a fraction of the price of Awlgrip , yet seems to be virtually the same product. I have built a boat at a storage complex. The cost is quite reasonable.

Usually it must be built in components and assembled later as noted below. Similarly, one of my builders has boatbuilding spaces available. He is in Portland, OR, but the same kinds of spaces could be in your area.

Inflatable pool covers can be bought new for typically less than 6 months rent in a shop space. The market is Mini Tunnel Hull Boat Plans Income full of portable temporary buildings that can work very well.

Multihull clubs are in the wane, apparently. They used to give builders the price advantages of bulk buying. Maybe the fact that many of us have our own business licenses now and can get just as good prices contributed has contributed to the decline of clubs. Ebay and Craigslist are great places to buy things for your boat. For price comparisons on boatbuilding products there are many distributors. Among them Jamestown Dist.

Many multihulls can be built in smaller components, in a smaller shop space than will be needed later on for a final, full size vessel. Necessary cookies are absolutely essential for the website to function properly.

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