Discussion in 'Boat Design' started by Samdaman, Mar 23, 2023. 1. Linssen Yachts / Don Shead selected for July Design. John Wiese ’s boat weighs around 500 lbs with batteries, and he claims that this homemade boat lift has been working way better than he imagined. Home Boat Design Forums > Design > Boat Design > Twin Centreboards. When making potentially dangerous or financial decisions, always employ and consult. Discussion in 'Fiberglass and Composite Boat Building' started by brokensheer, Mar 9, 2011. The polar coordinates are measured from the z-value, given an angle and a length. An inverter works the same way, the outlets are GFCI that use the boats "grounding". Boat Design Net does not necessarily endorse nor share the view of each individual post. za) The idea behind it is that it would be reasonably light, at least lighter than the kinds of angling boats currently used. Free 3D Boat models available for download. I’m not completely taken however, and I would love to give it a bit more of a. 3 m, B:4m, H:2. The Forum is a free service, and much like the "free" content on Public Radio, we hope you will support WoodenBoat by subscribing to this fabulous magazine. Page 2 of 74 < Prev 1. A family-owned company located in Decatur, Indiana, Thunderbird Products produces the world-renowned lines of Formula Boats. 5 oz csm would weigh 22. 2 KB. To help other builders, please list the boat you are building in the Thread Subject -- and to conserve space,. I suggest you take a step back, and be more creative. It is safe to say that bare cold molded wood was exposed outdoors in salt air for no less than 5 years and the only loss to rot was an inch at the transom -to be expected because it was stored upright without a cover. I have talked to numerous designers, and one even quoted me over $4,000 just to modify one of their designs to better suit my needs. and this is the gCAD3D code for this BSpline. Am I right in thinking the relationship between engine rpm and boat speed so long as the gearbox is good should remain fairly constant. Separate the top and bottom semicircles by 5 mm thick 800 mm wide plates either side. The engine could be mounted at either wheel, so it could run the belt from the bow. If not, it is still fun to try. I am busy studying boat design through Westlawn Institute of Marine Technology and I am on the lesson of multihull design. With a hull thickness of 25mm/1" everywhere I get a total hull skin volume of 1568 liters. Alan. When making potentially dangerous or financial decisions, always employ and consult appropriate professionals. Hokule`a made its first voyage to and from Tahiti in 1976. Joined: Jan 2006 Posts: 3,340 Likes: 476, Points: 83, Legacy Rep: 1279 Location: Lakeland Fl USA. Floatation – a principle that occurs when a floating object displaces a weight of fluid equal its own weight. Home Boat Design Forums > Design > Multihulls. Discuss boat design concepts, projects, plans, reviews, resources, and general design topics. @Suamba I can provide the complete design that you need to develop a wondeful wakeboat . Boat Design Net (boatdesign. Joined: Today Posts: 1 Likes: 0, Points: 1 Location: Florida Marc555 New Member. The Cruisers Forum is one of the most popular sailing forums on the internet. Comments: 91. This model also looks promising, 33 ft North Carolina sharpie, it is a bit beamier than the New Haven model (l/b 5:1 vs true 6:1 for New haven model) with a bit shorter rig is better geared for cruising but I do not know how such wide flat bottom hull would behave in light wind and under motor. A major effect of section camber is to shift the zero lift. On some designs it is also rounded at the tip, but on many boats now. Once "formed" or cured they cannot be reshaped. Education. Your circumstances or experience may be different. Discussion in 'Boat Design' started by Ginny Harvey, Aug 20, 2023. Connect with boat-building enthusiasts, share construction techniques, discuss boat design, and materials, and stay updated on the latest trends and. Be careful to avoid going up too high and allow for some 1708 tabbing on the outside. The 233 has a deeper and steeper v (and also rounded), and it appears to have a deeper v at the front entry as well. If you and the whole boat weigh 170 pounds, then you will need 4,700 cubic inches of displacement to hold up your weight. Mark This Forum Read View Parent. Forum posts represent the experience, opinion, and view of individual users. 2 applications are developed, one VE for « V ». I think that for me a cat is the answer to a decent cabin while being stable and fast. gif files. Home Boat Design Forums > Design > Boat Design > I need advice for sailing dinghies. so okume and corecell are about 20#, or 125# sheathing for 10x20 roof. Discuss production and custom powerboats and powerboat design. We're on a mission to find the 10 most exclusive, unique and passionate high-performance boaters on the planet. Densglass is 1. And on the other hand, The manufacture of boats on site in Africa. When making potentially dangerous or financial decisions, always employ and consult appropriate professionals. Directory of yacht designers and naval architects, gallery of design work, and active boat design and boat building discussion forums. Education. Technical discussion on fluid dynamics: theory and analysis. 3) Lady bug Skiff. 00. In this case we are talking about foam cored fiberglass reinforced plastic. In terms of engine architecture and performance curves, motorbike engines are actually remarkably similar to the engines used in high-performance PWCs (jet skis). While the vent line allows venting ie the displaced air to allow for the fuel to fill, a result could be that the fuel process will be very slow. The oily or tannin contaminated woods, such as oak and teak can receive a surface prep, that will eliminate any bonding issues. TK7000@gmail. She was upside down on the trailer with a tunnel partially completed. Fresh water weights 62. Joined: Jun 2001 Posts: 1,442 Likes: 56, Points: 58, Legacy Rep: 699 Location: Smithtown, New York, USA Stephen. Thread Display Options. Discussion in 'Boat Design' started by Deadeye, Aug 10, 2019. check what the locals are using. To avoid chips and splinters, try laying an adhesive tape over the cut before marking the line; this can help protect the brittle outer gelcoat. gonzo, Apr 9, 2003. Joined: Oct 2023 Posts: 4 Likes: 0, Points: 1 Location: Canada Paolo DB New Member. Even with microspheres, epoxy is just too damn hard. 7m Fising boat design. How it looks the following: Get from CNC the plug, sand it a little bit if it needs and then applying a layer or resin (spefic for foam) to make it a little bit more stable. When making potentially dangerous or financial decisions, always employ and consult appropriate professionals. File size: 305. If anyone has experience in designing something along these lines I. Joined: May 2015 Posts: 9 Likes: 2, Points: 3, Legacy Rep: 10 Location: MI mini gt Junior Member. Folks due to my past work commitments I was never able to put my dream of building a wooden/plywood. You could put a prop inside a pipe, build a steering nozzle on the back, include a thrust bearing and your DIY jet would move a boat. This will result in easier to plane when heavily loaded. Page 4 of 367 < Prev 1. I chose reinforced concrete as ideally that will not require dry-docking (at least for a few decades), and will require relatively low maintenance. New design for a very old type of boat. #10. Home Boat Design Forums > Design > Sailboats. Home Boat Design Forums > Construction > Boatbuilding > Fiberglass and Composite Boat Building > Airboat Hull. Boat is a Richard Woods designed Flica 37. The polar coordinates are measured from the z-value, given an angle and a length. - length to breadth 4:1 and higher. Boat Design Net does not necessarily endorse nor share the view of each individual post. I have been playing with vectorlam for some more insight into design pressures for different locations on the hull bottom and tunnel. How To Make a Fast RC Boat. The boat structure is all about detail. Page 1 of 2 1 2 Next > Joined: Jun 2021 Posts: 22 Likes: 3, Points: 13 Location: Tampa Bay CharlieDanger99 Junior Member. We have developed new software for marine composite structural calcs. 64 pounds per cubic foot/12 x 12 x 12 = 0. SketchUp: Best Boat Design App for iPad. 4 knots hull speed. Not the greatest of modeling but useful for anyone who wants to better understand looking at the structure of the mesh. If only some areas have fairing compound applied to them, they will be harder than the surrounding bare plywood. Home Boat Design Forums > Design > Boat Design > Design 077. 4 (ish) it will be struggling to get out of the hole and likely will be misbehaving in the steering department. Home Boat Design Forums > Design > Sailboats. Florida is a paradise for anyone looking for unwanted or discarded fiberglass boat hulls. Page 1 of 2 1 2 Next > Joined: Feb 2016 Posts: 18 Likes: 0, Points: 0, Legacy Rep: 10Home Boat Design Forums > Design > Boat Design > Hull Extension. My favourite little boat so far has been my supernova trimaran it's a bit like a weta about 15ft long with a 12ft beam and low buoyancy floats the thing sails like a super fine dinghy with really good light air performance and due to the beam design you have a comfy cockpit to stick your legs in I could imagine going long distances in this boat. I think they are comparable. Your circumstances or experience may be different. I recently bought a 2011 Trophy 2152 WA this year and have been going through the boat trying to stay ahead of problems that come with all boats. Joined: Apr 2009. Marc78, yes, my hull is a round chine hull (the proper term is chi n e, not chi m e), which is one of the features that define the Downeast, Cape Island, and Northumberland Strait type lobsterboats. We “know” that at 5. 3 m. Build an oval tube 1070 mm wide and 1870 mm high. Page 1 of 26 1. By far the best idea in the boat building industry, and posted many times on Boat Design Net, is to build or buy a boat that fits your SOR best within the compromises that have to be made, since always some requirements are conflicting each other within the laws of physics and/or budget. Really just unsure of its linage, LYS, Simmons and the Work Skiff are old and proven designs, I don’t know much about the Lady Bug in that regard. Lightweight, and they like to run at very high RPM in order to produce their rated power. 5 ounces, combined with the cloth it would weigh 29. Sort By: Title Start Date Replies Views Last. - Width: 8. Page 5 of 367 < Prev 1. In many situations plans for houses, structures such as bridges, dams, boats, ships, etc need to signed or stamped by a licensed engineer and/or architect either prior to start of construction, or prior to occupancy/being placed into service. - Must have: Hull, Mast, Ballast, and Sail. Alan Johnston, J/Boats, Inc. We pride ourselves on providing great customer service, affordable high-quality graphics and an extremely quick turn around. Views: 3,140. This is done by rolling 5 mm sheets into a half semicircle with a 535 mm radius. #4. Joined: Jan 2008 Posts: 581 Likes: 22, Points: 28, Legacy Rep: 252Home Boat Design Forums > Design > Boat Design > Best Boat Design Ideas on boatdesign. For example, the shape of the sheer line ( where the deck meets the hull ) is easy to calculate. A forum to discuss and share tips and project updates on the building or renovation of steel and aluminum boats. Today's plywood quality dictates that this PM38 boat would need to be made with true marine plywood, probably in the vicinity of. Media Items: 145. Threads 612 Messages 3. Joined: Aug 2023 Posts: 3 Likes: 0, Points: 1 Location: Georgia Taylor Waters New Member. Increase the distances between frames far enough, and that same plate will eventually buckle. Sailboat, multihull, powerboat, and yacht manufacturers and custom builders. Page 1 of 3 1 2 3 Next > Joined: Jul 2006 Posts: 2 Likes: 0, Points: 0, Legacy Rep: 10 Location: Brampton, Ontario Canada werwer6969 New Member. The designer sells the design prior to modification at under $500. co. However, caution and good judgement should always be used. Sailboat, multihull, powerboat, and yacht manufacturers and custom builders. Myself - 165 lbs. Based on our requirements listed above, here are the top five sailing forums online today. Page 1 of 25 1. ? What Boat is this? Chris craft 0 vote(s) 0. Need to insert high density wood or solid fiberglass laminate for screw holding. most any reasonably clear, straight grained wood usually works well. Dodd II, Jun 28, 2020 . Discussion in ' Boat Design ' started by David L. Home Boat Design Forums > Design > Boat Design > Philippines Traditional Boat Update. Later Ankon Engineering commissioned their own designs by Dix called the Ankon 38 & 40 that was in fact a larger version of the "Pratique 35" and was built as a round bilge steel hull. Tab the bottom inside as well; fair it out to avoid hook. Let's say your boat is a bit boxy. I'm falling asleep at the keyboard here, but I was going to try and calculate the hydrodynamic drag of a 5. Hi to everyone. Only considering the price of the boat, the cost for electricity. #6. All kinds of studies have been done, but not always meaningful. The plans with full size patterns and a 400 pg construction manual are still available. fallguy, Jan 29, 2023. I have checked for slippage in both gearbox’s and that’s ok. Joined: Sep 2019 Posts: 2,936 Likes: 1,495, Points: 113 Location: Vancouver bc DogCavalry. I plan on OAL of about 14’ floor width at 48”. Your circumstances or experience may be different. That's approximately 2 x 15 x 50 = 15 x 100, or fifteen hundred pounds of fish. Total hull surface is about 64m2. Joined: Aug 2008 Posts: 4 Likes: 0, Points: 0, Legacy Rep: 10 Location: Victoria BC oldstyle New Member. How it looks the following: Get from CNC the plug, sand it a little bit if it needs and then applying a layer or resin (spefic for foam) to make it a little bit more stable. Page 1 of 23. Boat Lift Do It Yourself DIY. Home Boat Design Forums > Construction > Boatbuilding > Fiberglass and Composite Boat Building > Thermoplastic Construction. 4 m inflatable zodiac tender" much more than "3 to 4 knots". Page 1 of 2 1 2 Next > Joined: Dec 2015 Posts: 24 Likes: 5, Points: 3, Legacy Rep: 10 Location: NZ Samdaman Junior Member. Materials are still available and overall cost to build and outfit seems to be about 3X-5X a used Searunner ($50-75K). Each module: * Fits through the companionway hatch. Hi I’m considering building one of these two boats Design. The rest of the hull and interior would be traditional downeast styling, simple and open. In plans: IRS for composite craft. So I have started on a 1/10 scale model of a 22ft planing cat plug which I will later use to build a mold and later a boat out of. Can anyone help. Bring a bucket, some rags, and a gallon of bleach. rangebowdrie, Nov 11, 2022. Be careful to avoid going up too high and allow for some 1708 tabbing on the outside. A forum to discuss and share tips and project updates on the building or renovation and restoration. Discuss boat design concepts, projects, plans, reviews, resources, and general design topics. 3. Home Boat Design Forums > Design > Boat Design > 16' deep V center console build. Made with stitch and glue 5mm thick marine ply. Delftship is free, and very capable. It is a 1960 15' Smithcraft. Keep the structure light if you’re going to move it about, or you’ll pay a penalty in speed and fuel. This was a multi chine hull. From simple construction inputs to major technicalities, the boat design forum is a one-stop shop for interested boat creators and architects. The boat shown in your posted pictures may be called a Downeast-type by some, but it is pretty far removed from the archetypical. Home Boat Design Forums > Design > Boat Design > free plans for simple model. The centerboard is 11" wide and approximately 2. Skeeter’s goal, to build boats that are engineered like no other, permeates everything we do—from our design and manufacturing methods to the courtesy we extend each time you walk into a dealership. It's similar to the wood cored composite canoes you are familiar with, only with foam instead of wood and thicker skins. Discussion in 'Powerboats' started by silentneko, Nov 20, 2023 at 3:48 PM. X Shore are being cautious and they're promising me 35M range which doesn't come close to diesel/gas but is good enough to base a new "philosophy" regarding transportation on. Tags McFlubberTub Bath Boat. Live in Australia where you don’t need to register a boat under 4HP. I'm in middle school and I have to create a sailboat for a project and race it against other classmates. Discussion in 'Powerboats' started by Pushpit, Oct 1, 2010. Now you effectively have a 50 ft long oval tube. In contrast typical epoxies and styrenated resins are themosetting plastics. I can't find any specific forums out there that discuss this. and you can compare them to your sail area or HP -. When making potentially dangerous or financial decisions, always employ and consult appropriate professionals. nemo Naval Architect. It was formed over a foam plug with round chine and is 7. You'll want to create a bonding flange; then add the sheer, but a whole foot is going to need frame extension and/or gunwhale put up; otherwise you hit a dock and she'll crack on you, not to mention, overtime; it'll sag sans frames. Lets look at it from another direction. If you check a few boatyards, you can probably find a 25' sailboat that you can sail away in for $500. . Barry, Aug 30, 2023. You can find even more ocean-inspired fonts here . 5' long shaped as a NACA 0012 foil from pieces of cedar. Hello, I just registered to the forum, I had a dream of a Wayfarer, but there are only 2 Wayfarers in Turkey and I have no information about their latest status, so I decided to build one, but later I learned that it is not possible to reach the Wayfarer plans, the alternative is to build the Petrel 16 boat in my mind right now. 34 or 5. In my mind, extending the hull in the same profile as the original hull, just longer, the stern will get more lift. Due to low freeboard and little flair forward they are really wet bucking into any sea. There is no need to angle the transom unless you plan to use an outboard motor on the boat. When launched on June 7, 1958, she was the largest ship on North America's Great Lakes, and she remains the largest to have sunk there. Now from what i see on Fountain website, the 35ft are powered by 2x. I may be interested in selling it if I could find the right buyer. 5. boat propeller, aircraft propeller, blowers, fans etc. Currently it covers: - ISO12215-5:2019. )Forum posts represent the experience, opinion, and view of individual users. Maybe this explains why he seems to be making such miserable progress compared to how well the boat seemed to do in sea trials. Asuming your truck is not a 18 wheeler, we consider the bed to be 8ft long and 66in wide. Attached below is an idea of mine for a ‘tweak’ of a design. This forms the top and bottom of the tube. Joined: Apr 2010 Posts: 3 Likes: 0, Points: 0, Legacy Rep: 10 Location: Anchorage, AK Full. As an aside, airplane engines make great airboat engines because they produce lotsa torque at low rpms, like a diesel engine, but are still lightweight. Sonorous Font. Even with microspheres, epoxy is just too damn hard. - RS class for composite ships. usually you can not make a one for one substitution unless the new material has similar or better properties. Join and clamp moderately. 4) Assemble the electronics for testing and troubleshooting. If you’re looking for a center console boat that combines luxury, high performance, and fishing hacks into one eye-catching package, then you will love the new Cobia 350 CC. The plug is built from balsa as the core and will painted with topcoat faired and painted. 64 pounds per cubic foot/12 x 12 x 12 = 0. 1,200 kilos = 1. I might go something like 3",2",1". Message Boards for Laser/ILCA, Sunfish, J/24. She has a very low boom so this is a main deciding factor in the design. There are big tides (15 feet and more) and strong currents (up to 15 knots through Seymour narrows, lesser currents in other areas); likely weather ranges from dead calm to gale force winds. messabout, Aug 23, 2023. 5 cm. One owner had water rise up to the middle floor storage in the bottom of the hull. M. EPDM is another synthetic rubber but usually not available with enough reinforcement for boat use. Forum posts represent the experience, opinion, and view of individual users. I have put the existing boat hull (Hull 1) Rib Plans on the web site as large . Your circumstances or experience may be different. 9 pounds. Propeller selection, performance comparison, prediction, experience, and modification. All the bridge boats I have been on all discharge the Genset exhaust to the aft opening. The wetted surface and friction is then aboat the same. 3. Boat Design Net does not necessarily endorse nor share the view of each individual post. You could haul your boat out on dry land and the inverter will still work without any connection to "Earth" or water. The boats refueled every other day. Boat Design Net does not necessarily endorse nor share the view of each individual post. When making potentially dangerous or financial decisions, always employ and consult appropriate professionals. Big Updates: Dark Mode, Web App (PWA. Discuss monohull and multihull motorsailers and motorsailer design. Latest Comment: Puffin 30 Motor Yacht Fwd Stephen Ditmore, Jun. You could haul your boat out on dry land and the inverter will still work without any connection to "Earth" or water. Home Boat Design Forums > Design > Boat Design > Compression Post Design. Joined: Jan 2014 Posts: 107 Likes: 13, Points: 18, Legacy Rep: 31 Location: Florida, United States silentneko. So the boat I'm thinking about building would be something like a small bass boat. I would require CAD solid models of the. ) From all that I've read, if going with epoxy, the addition of CSM to the layup schedule does not add strength, only thickness. 2. Bayliner vs. Let's say your boat is a bit boxy. The best internet sailing forums are the Cruisers Forum, the SailNet Community, the Sailing Anarchy Forums, the Sailing Forums, and the WoodenBoat. Discuss monohull sailboat design, production and custom monohull sailboats. A hull shell may be 6 mm plywood for a 30 foot sailing catamaran, a lightweight monohull will have 12 mm plywood sides and 15 mm plywood bottom, A low speed 30 foot power catamaran may have a 9 mm plywood hull shell with 12 mm plywood underwing. Now you effectively have a 50 ft long oval tube. Looking at maximum speed and 4-6 foot wide. Separate the top and bottom semicircles by 5 mm thick 800 mm wide plates either side. Back in the day, they caught maybe an average of 2, 15 pounds fish per passenger x 50 passengers (a conservative guess from the 1960s). Here is the pdf article. 3. My Gallery : Member Album by TANSL | Boat Design Net. Joining sheets is not a problem. Sailboat, multihull, powerboat, and yacht manufacturers and custom builders. Ron, It all depends on the thickness of the plate and the dimensions between frames. Oct 20, 2011. When making potentially dangerous or financial decisions, always employ and consult appropriate professionals. A forum for boat-design, boatbuilder, boat company and marine-related press releases. We have developed new software for marine composite structural calcs. In one of the threads here you find the formula of 1 sqmeter kite = to 2 HP on engine in best case scenario or 1. Page 1 of 2 1 2 Next > Joined: Jun 2011 Posts: 16 Likes: 2, Points: 0, Legacy Rep: 36 Location: UAE Zane Junior Member. Or sue for damages. Page 1 of 14 1. Boat Design Net does not necessarily endorse nor share the view of each individual post. Directory of yacht designers and naval architects, gallery of design work, and active boat design and boat building discussion forums. 5 to 2mm onto pulleys. Boat values for Robalo Boats vary with boat size, type of engine, and the equipment or accessories on board. With over 500,000 posts now, the forums are a great place to discuss all aspects of boat design and boat building. Forum posts represent the experience, opinion, and view of individual users. The hull draft is 1. So your proposed three sections boat is 24ft long and 5. Discuss monohull sailboat design, production and custom monohull sailboats. As a condition to and in consideration of receiving and accessing Boat Design Net (boatdesign. The z-value is the height of the deck above the baseline (the hull is flipped upside down). Pick a point on the other curve and get its tangent. Custom Built to Your Order Since 1967. Displacement – when fluid is moved out of the way by the weight of an object placed in the fluid. 5 cm. One is the lowest drag hull for 75kg person and power level of 150W designed for 12kph. Last edited: Jul 2, 2022. In terms of engine architecture and performance curves, motorbike engines are actually remarkably similar to the engines used in high-performance PWCs (jet skis). The other is designed for easy building designed for slightly lower power level and is the lowest drag hard chine hull for 11kph with 70kg person plus boat. Home Boat Design Forums > Design > Stability. 2. 2 hp is more than enough for a small zodiac tender. And if you want it smaller, you can size it down 10% easily afaik. Home Boat Design Forums > Construction > Boatbuilding >. Would consider gifting all, in exchange for shipping costs. Home Boat Design Forums > Design > Boat Design > Help With House Boat Design. Discussion forums: boat design, boat building, powerboats, sailboats, multihulls, design software, education, services and employment. Paying to have it converted doesn't seem to make any sense. The Marketplace Forums can be useful for members who know one another well from forum discussions and offline communications and wish to post boatbuilding tools, drafting tools, molds and tooling, and other professional equipment for sale or trade. Big discounts are required to sell. Thank you! Good to know! George Rosu, Aug 19, 2022. 12v iPod speakers 25w. Unfortunately, Neither XFLR5 nor AVL can handle the flow from the hull, and the hull-foil interaction is very important for the I-14. Due to its special shape, only a small opening is needed in the bottom of the boat. 0361 pounds per cubic inch. Studies have been done that came up with figures such as 10 years for the average lifespan of an aluminum tank. Home Boat Design Forums > Design > Boat Design > Drift Boat Designs. Anyone can check out for. It allows to create hull from both hull lines and forming a shape etc. Joined: Oct 2022 Posts: 7 Likes: 1, Points: 3 Location: Chesapeake, VA T Brown Junior Member. Mike Waller designs strong boats, result is you have 9 mm (3/8) plywood skins where as, Richard Woods uses mainly 6 mm ply skins and less surface area at 25 foot lengths. Discussion in 'Powerboats' started by Rylo, Jan 18, 2020. The best part is that this DIY uses all the readily available supplies – 2’’ PVC schedule 40 pipes, 2’’ conduit, brackets, concrete, and wood. Joined: May 2007 Posts: 181 Likes: 6, Points: 18, Legacy Rep: 44 Location: Queensland PsiPhi Newbie. DIY Marinizing. With such rationale, for design payload of 140 kg, the minimum length is 16' the net weight is then 209 kg. The actual drawing and offsets precision. Florida is a paradise for anyone looking for unwanted or discarded fiberglass boat hulls. g. Discussion in 'Boat Design' started by livinlife, Jan 10, 2010. 110 General applicability. The F3LS (red) has a sharp v at the transom and a slightly more "aggressive" entry than the 255. Draft: 2'-6". Forum posts represent the experience, opinion, and view of individual users. You are going to struggle competing with "plated and compliant" from Poland. Welcome to BBCBoards. Latest Comment: Twin Hull Uty Dive Boat lobsterman, Jul 31, 2021. I consider $125k to be a very low cost for a 48' cruising boat. Discussion in 'Boat Design' started by CharlieDanger99, Dec 17, 2021. Jet Drives (pumps, impellers, etc. the glass needs a minimum 2" overlap. Boat Design Gallery Concept model of the 14. 00 for a 4 ft x 8 ft sheet. If only some areas have fairing compound applied to them, they will be harder than the surrounding bare plywood. light weight and fast dinghy.