Home |
Search |
Today's Posts |
#1
![]() |
|||
|
|||
![]()
Hi All,
Remember me? I was the potential apprentice in the Tampa Bay area looking for someone who would take me on and teach me boat building *without* going the quick way and just working from a synthetic boat hull casting. Well, I'm building my first trimaran. (Decided I'd rather build that than a proa, instead.) So far, I've got the first layer of skin over the main hull, and over one of the side hulls. (Sorry, I was asked by a member on the group to post when I started it.) I'm halfway through putting the first layer of skin over the hull of the other side hull on the other side. My apologies if I'm not useing exact nautical terms correctly, but at least I'm doing it, whether by my name for a part or not. Since I used the 'Building the New Instant Boats' book as a guide, plus looking over modern shots of various stages of building a proa, and there were no plans available, I drew my own and am building from them. Don't laugh. I already put the main hull in the water when I finished the first layering, and although it tipped (it apparently needs the smaller side hulls, or 'amas' for stability,) it still floated very well, drawing virtually no water. Although the book recommends not taking your first boat out on the ocean, I'm going to dare it. I've got a Bay right here where I can sail and test it for everything sufficiently. Slathering it in fiberglass should help. For the nay-sayers who were revolted by the thought of 'natural' epoxy, yes, I did get an inquiry as to whether I'd found a natural hardener for resin, tar, whatever. Sorry I couldn't oblidge them, but it seems that authenticly, tree sap combined with sheep hair or tree fibers was used as a sealant. However, I am useing conventional epoxy for the first layers of 'skin' put over the hull frame. I admit that it's not as narrow as I wanted, and I probably wound up designing something for ocean-going, but it's still a major step for me and a first. I can always make narrower hulls if I want, now that I've got the idea. The advantage to this model is that the outlying hulls, or 'amas', can be used for quite a bit of storage due to their volume. Yes, I'm going to add a partial deck on part of it for getting around and providing room for sleeping on deck if desired, so it appears that there is going to be plenty of room for carrying goods and moving around once it's finished. It still have to finish putting the rest of the skin on the 2nd, outlying 'ama' (third hull,) and put fiberglass over the whole thing. Plus, there's the mast, the 'crab-claw' shape of the sail, the rigging, hand-carving the rudders and adding them (No, I will not accept rudders other than what I make, probably two given the mass of the hulls...) So yes, I am on my way... I'm not a nautical engineer. I just thought about what I wanted and started drawing. It's hand built and certainly not perfect, but it's a start. AFTER I have finished it and put it to the Bay and Gulf, I'm open to someone looking over what I did and drawing real plans. I'm sure, given the first test, that it will take the waves of both the Gulf and the Bay absolutely the way I want it too. You know? During this process, it's occured to me what a miracle of engineering on the water that the trimaran and other Polynesian boats are. Conceptually, it as though someone stumbled on the concept of breaking up the hull over a greater area, thus allowing for greater carrying capacity, yet at the same time it draws less water than conventionally! It seems to defy logic... I'll annouce when my trimaran is finished, in the water, and provide a photograph if possible. I'd like to see Polynesian boats such as I'm building introduced to the south Florida waters and the Carribean, and I'd like to be a part of that process... Thank You to All who have encouraged me to pursue my dreams, Sandra -- "There are many intelligent species in the universe. They are all owned by cats" "Thousands of years ago cats were worshipped as Gods. They have never forgotten this." Gee, cats are usefull on a boat to get rid of the rats and pests. As much as they hate water, they can swim, though I would never subject my little baby girl (kitty) to that. She's frightened just by the *sight* of unending water. (This sentiment coming from a _woman_ who will do a _man's_ job!) |
#2
![]() |
|||
|
|||
![]() "Zyana ~ Beu Ribe" wrote in message nk.net... Hi All, Remember me? I was the potential apprentice in the Tampa Bay area looking for someone who would take me on and teach me boat building *without* going the quick way and just working from a synthetic boat hull casting. Great to see you again! Happy new year, by the way. :-) What materials did you use for the hulls? The skins? I thought about you the other night while I was watching Nova on PBS. They had a show on Shackleton, and I thought about you as they were talking about "seaworthying" the lifeboat for a major ocean crossing. They mixed something with seal's blood to fill the seams to make it somewhat more secure. Forgot the other ingredient. Of course you probably wouldn't be anywhere near the south pole, but I always keep my eyes and ears open for concepts that might help your efforts/education. Not exactly sure the seal's blood mixture would be all that much help, however, as the lifeboat while remaining on the surface was still a leaky watertrap not even halfway through their crossing. Wish you luck with your trimaran! Keep us updated. |
#3
![]() |
|||
|
|||
![]()
Probably seal blubber. Rendered seal oil,was the number one source of tar,
to seal seams and generally waterproof ships. What materials did you use for the hulls? The skins? I thought about you the other night while I was watching Nova on PBS. They had a show on Shackleton, and I thought about you as they were talking about "seaworthying" the lifeboat for a major ocean crossing. They mixed something with seal's blood to fill the seams to make it somewhat more secure. Forgot the other ingredient. Of course you probably wouldn't be anywhere near the south pole, but I always keep my eyes and ears open for concepts that might help your efforts/education. Not exactly sure the seal's blood mixture would be all that much help, however, as the lifeboat while remaining on the surface was still a leaky watertrap not even halfway through their crossing. Wish you luck with your trimaran! Keep us updated. |
#4
![]() |
|||
|
|||
![]() "Yan Stambouli" wrote in message ... Probably seal blubber. Rendered seal oil,was the number one source of tar, to seal seams and generally waterproof ships. Probably. I wasn't paying attention so much to the words as to the imagery, then I heard seal's blood and it was too late. ;-) You have to admire the man, though. Almost dying once before, then having another go at it, then dying a third try. That's a man of adventure. |
#5
![]() |
|||
|
|||
![]() What materials did you use for the hulls? The skins? The first layer of skin is composed of plywood and epoxy. After that, and sanding and making sure the shape is as right as it can be, I'll be putting fiberglass over it. I thought about you the other night while I was watching Nova on PBS. They had a show on Shackleton, and I thought about you as they were talking about "seaworthying" the lifeboat for a major ocean crossing. I saw part of that. Tough trip! I think I changed channels before getting to the part you're talking about. They mixed something with seal's blood to fill the seams to make it somewhat more secure. Forgot the other ingredient. I still wish I could find a hardener for natural resins.... Wish you luck with your trimaran! Keep us updated. Will do! =) Sandra |
#6
![]() |
|||
|
|||
![]() "Zyana ~ Beu Ribe" wrote in message link.net... The first layer of skin is composed of plywood and epoxy. After that, and sanding and making sure the shape is as right as it can be, I'll be putting fiberglass over it. Sounds good! =) I thought about you the other night while I was watching Nova on PBS. They had a show on Shackleton, and I thought about you as they were talking about "seaworthying" the lifeboat for a major ocean crossing. I saw part of that. Tough trip! I think I changed channels before getting to the part you're talking about. I find myself doing that alot. I'll be watching tv, then get up or switch channels, only to have someone tell me I missed something profoundly helpful, often a mere moment or two after I lost interest. :-) They mixed something with seal's blood to fill the seams to make it somewhat more secure. Forgot the other ingredient. I still wish I could find a hardener for natural resins.... Hmmm...I'll see what I can do. |
#7
![]() |
|||
|
|||
![]()
What is the length of your boat?
Zyana ~ Beu Ribe wrote: Hi All, Remember me? I was the potential apprentice in the Tampa Bay area looking for someone who would take me on and teach me boat building *without* going the quick way and just working from a synthetic boat hull casting. Well, I'm building my first trimaran. (Decided I'd rather build that than a proa, instead.) So far, I've got the first layer of skin over the main hull, and over one of the side hulls. (Sorry, I was asked by a member on the group to post when I started it.) I'm halfway through putting the first layer of skin over the hull of the other side hull on the other side. My apologies if I'm not useing exact nautical terms correctly, but at least I'm doing it, whether by my name for a part or not. Since I used the 'Building the New Instant Boats' book as a guide, plus looking over modern shots of various stages of building a proa, and there were no plans available, I drew my own and am building from them. Don't laugh. I already put the main hull in the water when I finished the first layering, and although it tipped (it apparently needs the smaller side hulls, or 'amas' for stability,) it still floated very well, drawing virtually no water. Although the book recommends not taking your first boat out on the ocean, I'm going to dare it. I've got a Bay right here where I can sail and test it for everything sufficiently. Slathering it in fiberglass should help. For the nay-sayers who were revolted by the thought of 'natural' epoxy, yes, I did get an inquiry as to whether I'd found a natural hardener for resin, tar, whatever. Sorry I couldn't oblidge them, but it seems that authenticly, tree sap combined with sheep hair or tree fibers was used as a sealant. However, I am useing conventional epoxy for the first layers of 'skin' put over the hull frame. I admit that it's not as narrow as I wanted, and I probably wound up designing something for ocean-going, but it's still a major step for me and a first. I can always make narrower hulls if I want, now that I've got the idea. The advantage to this model is that the outlying hulls, or 'amas', can be used for quite a bit of storage due to their volume. Yes, I'm going to add a partial deck on part of it for getting around and providing room for sleeping on deck if desired, so it appears that there is going to be plenty of room for carrying goods and moving around once it's finished. It still have to finish putting the rest of the skin on the 2nd, outlying 'ama' (third hull,) and put fiberglass over the whole thing. Plus, there's the mast, the 'crab-claw' shape of the sail, the rigging, hand-carving the rudders and adding them (No, I will not accept rudders other than what I make, probably two given the mass of the hulls...) So yes, I am on my way... I'm not a nautical engineer. I just thought about what I wanted and started drawing. It's hand built and certainly not perfect, but it's a start. AFTER I have finished it and put it to the Bay and Gulf, I'm open to someone looking over what I did and drawing real plans. I'm sure, given the first test, that it will take the waves of both the Gulf and the Bay absolutely the way I want it too. You know? During this process, it's occured to me what a miracle of engineering on the water that the trimaran and other Polynesian boats are. Conceptually, it as though someone stumbled on the concept of breaking up the hull over a greater area, thus allowing for greater carrying capacity, yet at the same time it draws less water than conventionally! It seems to defy logic... I'll annouce when my trimaran is finished, in the water, and provide a photograph if possible. I'd like to see Polynesian boats such as I'm building introduced to the south Florida waters and the Carribean, and I'd like to be a part of that process... Thank You to All who have encouraged me to pursue my dreams, Sandra -- "There are many intelligent species in the universe. They are all owned by cats" "Thousands of years ago cats were worshipped as Gods. They have never forgotten this." Gee, cats are usefull on a boat to get rid of the rats and pests. As much as they hate water, they can swim, though I would never subject my little baby girl (kitty) to that. She's frightened just by the *sight* of unending water. (This sentiment coming from a _woman_ who will do a _man's_ job!) |
#8
![]() |
|||
|
|||
![]()
Hi Steve. I sent you this email as your reply.
Let's see... Without checking actual post records, I'm guessing that you're one of the people who was 'smart' (to put it politely) about me showing up on rec.boats.building, stating I wanted to learn. I think you're also the one who made a little fun of my neolithic interests too. I also didn't appreciate being called a troll by another person. For that reason, just watch my posts as I work on my boat, don't tease me, and I'll keep things periodically updated to and including the official launch. You'll probably even see a picture of my boat on the rec.boats.building website when I post that I've launched it and how it performs. (Since this is my first prototype, I've probably made some errors in design, and will have to go back to the drawing board for different things.) How long is your boat? One reason I'll bet you ask that (in addition to trying to get 'laugh at her' info out of me,) is because I mentioned 'Ocean Going'. The reason I mentioned that is because I made the hulls to wide for my taste. They're the kind of ratio-width you'd see on a big ocean-goer, though I'd go with a catamaran design for that, not a trimaran. But it's definitely not up to the length you should have for that. Although it theoretically *could* cross an ocean, since I'm making it watertight with rubber hatch-covers and all, I wouldn't recommend it, just for the size of swells you can get in very broad, open water like ocean crossing. It is small enough to flip if it had to take a swell too big. God forbid, I would never sail it into a 40-foot wave. That'll have to hold you for now, Steve, Sandra |
#9
![]() |
|||
|
|||
![]()
Hello Zyana
Am not aware of your history, only aware of what is written in this thread. But I am very interested in your 1 person trimaran. I am trying to design one with the HullForm software. I came up with a length of 5.6m and max beam of .85m and a transom width of 0.5m. Sorry units are in metric. Was thinking of ply but now am thinking strip planking as easier (dont know about the cost of all that fiberglass and epoxy though, guess will live with it). Also there is a person called Stephen Ostlind who has built an 18 ft tri out of ply in California, very impressive, think his beam is a little greater than what I have, but he went to a naval architect. Perhaps his design will just carry 2 people, hence greater beam. Also a Gary Lepak (name from memory) built an 18ft trimaram, years ago that he sailed to Alaska, very simple design but seaworthy. One reason I am building so narrow is to minismise weight to aid in getting up the beach. I would be willing to email Stephen Ostilnds photos and a quick study plan of the desin he is building. Dont know how you feel about it, but am sure that many of us would like to know a lot more about your tri. Very best of luck. N. Peter Evans |
Reply |
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
building boat ladder for dogs | General | |||
My kayak building page | Boat Building | |||
Anyone building a 24V system? | Boat Building | |||
Building a kayak out of luan | Boat Building | |||
Building Catamarans in Brazil | Boat Building |