Login, Boats [/QUOTE said: There are three simple ways that the bypass is done. Tackle Boxes, Fishing Bait & This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Dont forget post-project common sense. Trolling Motors, Shop Parts, Boat Tubing & Please consider a TIP:http://www.paypal.me/cerenziohttp://www.venmo.com/gregg-cerenzio#boat #Transom #thruhull Furniture, Boat Seat Pedestals & I still have the problem of getting the scoop strainer to the seacock though. For below the waterline, or for additional bonding strength, opt for a urethane-base sealant such as Sikaflex 291 or 3M 5200. PFDs, Roof Racks, Carriers, If you don't want a fitting, the proper way is to cast a resin plug which fits the hole. for Sale, Buy A When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Insurance, Boat The smoothness begins to be compromised almost immediately, however, as through hull fittings, transducers, and bottom paint are added. Masking tape provides good protection. 1 Destin, FL I've got a thru-hull fitting thats leaking. JavaScript is disabled. Probably because, on some level, we know water isnt our element. Parts, Inflatable Workers put the template in place to drill with confidence. Accessories, Marine Electrical A good plumber will insist on the best sealant. metriccrescentwrench Commander Joined Oct 22, 2007 Messages 2,598 Jan 14, 2011 #2 Re: sealing a thru-hull I'd use 5200. Deals, Electrical Plug and Glass the large exposed holes, drill and install new fittings.FiberGlass Resin: htt. Working neat with sealant can be tough. Next add the hardener. Starters, Marine Solar Power I have used 3M 4200 for years, never had a problem with it leaking and it allows relatively easy disassembly if necessary. You add the ball valve to the top of it. Varnish, Marine Adhesives, In this boating how-to video, we cover a thru-hull fitting and seacock replacement. Acessories, Fish Cleaning Pumps, Marine Pump Replacement Trolling Motors, Shop Remove the backing nut and insert the discharge thru-hull from the outside. Login, Boats Accessories, Big Jon Drill a 1/4 inch hole through the plug, countersink the end and insert a long 1/4-20 SS bolt. http://www.pbase.com/mainecruising/replacing_thruhulls, My project is hitting the waters of the pnw. Fenders, Boat Trailer Use it to cover the boats surface at the area to be drilled or cut. Hardware, Boat Cabin The thru-hull fitting on the right has already been cut to length. If you must cut a right angle, use a knife to score an arc around the corner first. Skill With a hole cut in the tape press the thru-hull tightly into the hull and lightly trace it with the X-Acto knife, just enough to cut the tape, then peel away the tape that was under the thu-hulls head. Does anyone have a favorite brand or type to recommend?I just talked to a guy at a boatyard who said he doesn't like using fittings that are not tapered because they are prone to leaking when the valve handle is wiggled during normal use, but he said it would not leak if installed by him. Keep a controlled grip and make sure the drill is square to the surface. Above the waterline, silicone sealants are often acceptable. Sep 5, 2008 Paste worked great for me. We also explainwhat they are, how they work, how they break and provide a demonstration on how to replace one. Deals, Dealer Products, Carbon Monoxide & Acessories, Fishing Outriggers & If youre drilling a hole for routing electrical wires or control cables, its essential to cover the edges for chafe protection. Terminals, Marine Fuse Blocks & If you screw a valve onto a through-hull, you won't get a good seal and won't be able to screw the valve down flush with the . Motors, Fishing Downriggers & VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Seacocks are required to shut off the flow of seawater supplied via a through-hull fitting to onboard equipment, including engines, gensets, livewells, air-conditioners and the head. I agree with the post above. A number of builders do this to keep a smooth & fast hull, they then barrier coat the inside of the hull hole and thru-bolt and seal the seacock and it's flange to the hull. Now that it's begun to leak, I can no longer 'ignore' it. Shelters, Boat Anchor Box Anchors, Fishing Rod & Reel Why should you fear drilling one or two more? Check mainesail/haleikai's website for lots of useful info by someone who has been there, done that and we are waiting for the movie. It's a compromise not because the specific piece of hardware isn't first rate, which it is. That stuff soaks up water like a sponge, Mark Vahle says. Drop it in on your trailer and verify theres no leak, suggests Vahle. Zincs, Generator It's their job to seal pipe threads without the job coming back to bite them. insurance claims back up the data. According to marine survey firms, leaks at through-hulls are estimated to be the cause in 18 percent of sinkings while under way. Deals, Electronics Clamp your jig in place, and critical alignments are virtually guaranteed. If you're using mismatched threads, not highly recommended but will and has worked for many, I prefer to use both tape and dope together. Galley, Covers and GPS Chartplotter and Fish Finder Combo, Find Tubes, Shop Is there a school people go to for learning how to proffesionaly repair and maintain boats? Suggest epoxy for the best process. What Sealants Do Sealants form a watertight and airtight seal between two or more surfaces. There are holes for water pickups, drains and transducers, and above the waterline for bilge outlets, air-conditioners and exhaust. My sailing is all fresh water day trips several time yearly with the boat on the trailer otherwise so my knowledge is limited.in more ways than one;^). Fresh from the cut-and-grind booth it looks like Swiss cheese. The first is to drill holes through the backing plate and hull (using the flange as a guide) then install bolts through the hull and secure everything together. Even a small crack tends to travel over time.. Boat Gel Coat - Spectrum Color, Pumps and Moreover, you don't absolutely need to through bolt the seacock through the hull. If the hole is through cored fiberglass, youll need to seal out moisture. To ensure that your bit stays put at the center of a hole when starting the drill, punch a small nick in the surface with an awl first. Or use silicone and use a lock-nut to secure the valve in position. Plug and Glass the large exposed holes, drill and install new fittings.FiberGlass Resin: http://amzn.to/2F5aQyjPentrating Epoxy: http://amzn.to/2CzsmJmGell-Coat (with Wax): https://amzn.to/3g0fvGpSupport this Channel: Please use my Affiliate links, when shopping:.Amazon Link: http://amzn.to/2miGQq9Home Depot: https://go.magik.ly/ml/q67bHave I helped you? & Live Bait Hardware, Boat Cabin Covers, Boat Shrink Wrap If there is a hole there already why not add something that you might not have. Dollies, SportsStuff Great Big Outboards, Shop I know you asked MS, but to me, from the pictures you've posted and the work you're talking about doing anyway just to get the scoop in, I don't see the benefit of not using a seacock, unless you really need/want to save the few bucks on the hardware (and if that's the case, then you could go with a Marelon seacock and be at the same price point). Biminis, RV & Trailer Parts, Rule 1500 GPH Automatic Caulking, Marine Engine It is also the weak point on virtually all other types of valves. Regal will also fill some smaller holes with silicone; when it hardens, it eliminates any movement within the hole. There are holes for cleats, tow eyes, grab handles, speakers, lights and more. Handles, Life Jackets & Boarding, Paddles & Master the art of drilling into fiberglass and add any accessory. Wire looms offer more permanent protection. Most step wrenches have a nice flat spot for a pipe wrench or adjustable wrench for added leverage. A Bonnier LLC Company. Seats, Offshore Boat It may not display this or other websites correctly. BoatU.S. Thanks all - went out for a run and came back to find so many helpful replies. Regal pros share these tips: Use a plastic scraper, or scrap of Formica, to remove most of the excess. Wells, Toilet & Waste Seasoned pros wear safety glasses or goggles. If you want to know what the best brand is, call a plumber. Protection, Dock Storage & It's a decade+ old fitting (a speed/temp sensor) that's not been used in years. when the deck plate is in there are only two 10" round pop out plates to access the bilge. Cutting or drilling is just the start. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Tables, Minn Kota Fishing Lures, Fishing Rod Holders & Verify whats behind the hole you intend to drill, Vahle says. For a better experience, please enable JavaScript in your browser before proceeding. Enjoy banner ad-free browsing with SailNet Community Plus. & Sonar, Trolling Use the paper towel to dry off the hull and the fitting, and inspect closely using the flashlight. After an attempt with thru-hull fittings and hoses that didn't work perfectly, I've decided to do the following Re: Sealing Thru-Hulls Plugs In Aluminum Boat. For a customer, it could be as easy as taking electrical tape and wrapping it around wiring where it passes through a hole, Vahle says. Drink Holders. Mess Master Avoid paper towels. ACCOUNT, Find there's more of a chance the connection will leak, etc. A scrap of foam rubber with soapy water wipes away the final filmy excess better than paper towels do. Lights, Boat Trailer In terms of pricing, at least at West and Defender, the Marelon units uniformly are less expensive than the bronze seacocks. Probably work out to about the same cost wise and then you can add saltwater wash down, live well, or just shut the valve and leave it. Covers, Boat Shrink Wrap I'm looking for options for how the hole (I'm guessing 1-1.5") can be sealed up once the old unit is removed. Sealant, & Is your through hull fitting below the waterline ? Hull Hole Bevel Devil Bevel or chamfer the edges of holes with a countersink, or even a file, for the very best seal. Hitches, & Metal and wood working are, so I am going to educate myself about fiberglass. Mix the resin and then add the silica, thickening it to a paste. Category, View If you are determined to go that way, be sure to put the flange adaptor to the through hull, the ball valve to the flange adaptor, and then screw an elbow into the ball valve. It was bronze to bronze so they needed lubrication, and adjustment of the nut holding the plug in. Accessories, Boat Lift Canopy Maybe you could upgrade your transducer to a nice thru hull type if the hole is in a good spot. Platforms, Slide Use your jigsaw. After the holes are drilled; connect the dots, cutting along the marked line. I'm not really sure why you don't want a true seacock, but the valve should go directly on the throughhull, and the elbow come after the valve, FWIW. I know that Maine Sail has done some good articles on replacing seacocks, thru-hulls, alternate backing plates, etc., but it seems that no one has done much with scoops. Many coring materials dont readily absorb water. Regal uses pre-made templates with pre-drilled holes. Software, Digital Furniture, Boat Seat Pedestals & Dry it again and verify you are seeing the first point of emergence. Yup, boats are chock full of holes. Just one dope's opinion. Accessories, Boat Lift Canopy And if you use a true Marelon seacock and elbow, it will cost a lot less too, not to mention avoiding any concern about corrosion. All, Anchor & The weak point on most ball valves is the stem seal. It allows for change out of the ball valve if you need to without changing distrubing the thru-hull. All, Boat Bimini Why? Waxes, Boat Cleaning I have heard 5200 and 4200 what should i use. Helm Seats, Shop Boat, Sell A If you have enough room for the flange adapter, you most likely have enough room for a seacock, no? Deals, Trailering Platforms, Slide Some hard copy versions are found in our Etsy shop and on Amazon: https://sailingbritican.com/shop/Check out our one-of-a-kind nautical t-shirts and other sailing gifts at our Etsy shop here: https://www.etsy.com/shop/SailingBritican?ref=shop_suggHelp us to keep making these free educational videos by becoming a part of our Patreon family here: https://www.patreon.com/SailingBritican?ty=hFind out what we recommended as must-have Kit here: https://sailingbritican.com/kit/+++++++++++++++Books on Amazon+++++++++++++++CHECK OUT OUR PUBLICATIONS ON AMAZON - USA- VHF Radio Checklists: http://amzn.to/2zycxnK- Checklists for Sailors: http://amzn.to/2jf68I6- Changing Lifestyles: http://amzn.to/2A5uzOr- Sailboat Buying Guide: https://amzn.to/2WdtRedCHECK OUT OUR PUBLICATIONS ON AMAZON - UK- VHF for Sailors: http://amzn.to/2hnyteM- Checklist for Sailors: http://amzn.to/2hmWrXF- Changing Lifestyles: http://amzn.to/2hn9QyU- Sailboat Buying Guide: https://amzn.to/2JRGvt3+++++++++++++++Music \u0026 Video Credits+++++++++++++++None +++++++++++++++Find us here too!+++++++++++++++- Patreon: https://www.patreon.com/SailingBritican?ty=h- Facebook: https://www.facebook.com/SailingBritican/?ref=hl - Instagram: https://www.instagram.com/sailingbritican/- LinkedIn: https://www.linkedin.com/profile/view?id=82549277\u0026trk=nav_responsive_tab_profile- Pinterest: https://www.pinterest.com/kbrown0149/- Twitter: https://twitter.com/sailingbriticanFollow our boat on NOFOREIGNLAND:https://www.noforeignland.com/boat/6060964428382208 #sailing #sailingblog #sailingvideo Charts & Water pumps on a boat can be either electric or manual. Ropes, Boat Avoid razor blades; its too easy to damage the surface. Safety Building up my posts so I can post a picture. And at the larger sizes (an inch or more), the bronze are substantially more expensive. For depths deeper than a half-inch, allow one layer to cure to avoid building up excessive heat that cracks the resin. Biminis, Paint and Now, Shop Bilge Pump, Tires, Rims, & Hub Guide, Boat I'd not use tape. Option #2 Remove the cracked fitting and replace with the same thing (if you ever plan to use them for the orginal purpose) and add a short piece of hose with a plug in it. Plumbing, Anchor Supplies, Boston Whaler, 1972-1993, The Fora platform includes forum software by XenForo. Start by cleaning the surface with adhesive remover or acetone. Accessories, Boat Once clear, they continue. Marble, Engine Then bevel both sides of the hole, glassing the plug in place. your boats Gel Coat Match, Shop Honda 5hp Outboard, Boat I design and build membrane systems working from 5 psi to 1200 psi. Boats, Propeller Parts & If additional screws are required to secure the flange, squeeze a bead of that same sealant into each hole before installing them. Kits, Seadog Stainless Steel Cup Plumbing, Fresh Water Boat .. Im assuming yes.. Ski, Wakeboard Interestingly enough the Marelon seacocks are in-fact constructed very similarly to a flanged adapter and a valve.. On the point about clearence for putting in an elbow, I take your point that there could be an installation requiring that compromise, but short of that you certainly agree the valve should go directly on the through hull, no? Cushions, Lexington Its good for tapered threads but not for parallel ones. When ready, hose off and someone inside with long arms, insert the plug with more 5200. Marine Battery Chargers, Shop Seems you found a serious sale at Hamilton re: the bronze seacock. Paste worked great for me. Cutting a square hole? JavaScript is disabled. Keeping the tool square and level is important when using a hole saw. Video, GPS Chartplotters & If whatever valves/seacocks you have are PROPERLY installed, and MAINTAINED, are you any less safe? Sometimes you needed to lap the plug into the body with lapping compound to get them to seal again. Accessories, Pontoon Bimini Covers, Boat Cover Boarding, Paddles & Jacks, Boat Trailer Brakes & Vinyl, Floating Boat Boat Repair, Boat Paint & To finish the job, you must properly bed the fitting with sealant. Biminis, View Do: use a non-permanent marine caulk/ sealant designed for use below the waterline and suited for thru-hull installation. Grills, Boat Drink I love it when people say "Don't use a ball valve, use a seacock!" Seal the Deal If it feels wet, move in for a closer inspection. Fiberglass is not my thing. You are using an out of date browser. Come join the discussion about sailing, modifications, classifieds, troubleshooting, repairs, reviews, maintenance, and more! Handles, Life Jackets & High Back Reclining Helm Seat, Cabin and Ski, Wakeboard Covers, Boat Seat Always dry fit the thru-hull/seacock prior to final installation. What should i use to seal plastic thru-hull fitting in an aluminum bass boat. AN Breakers, Power Packs & Jump "The cure for anything is salt water~ sweat, tears, or the sea." Many products featured on this site were editorially chosen. Breakers, Power Packs & Jump Seats, Fishing Boat Skill Boat Gel Coat - Spectrum Color, Pumps and Freedom is 42 years old. Grills, Boat Drink I got Marinesails butyl tape.very good quality! AN here's a link to a real good article with photo's on replacing a through hull fitting. Coarse blades will grab and chip the gelcoat. Beware of bare fiberglass edges; they can be extremely sharp and cut through insulation with movement and time. On the Etap user forum everyone questioned WHY anyone wants a bilge pump? Modern devices that make boating easier, more reliable and more convenient can get very difficult to install without drilling holes in the hull and fitting seacocks. You are using an out of date browser. Outside create a bridge by using the other two pieces of wood to support the ends of the speared piece on either side of the fitting. Accessories, Boat I didn't know that about the Marelons re: the pin! Once cured, sand the edges and add the next layer.Last, sand the edge back to the shape of the original hole. Images In Posts Property of Compass Marine Inc. LOL I have learned more about seacocks in the last week than I really wanted to, but that is what owning a boat is about. You could laminate in either a resin soaked piece of ply, maybe G10 or something comparable, and bolt to that alone. It may not display this or other websites correctly. Guide, Boat Hardware, Boat Trailer Likewise, countersink screw holes to avoid starting a crack. Great for sealing deck fittings and such. Towers, Tow Ropes & Heres another tip. For a better experience, please enable JavaScript in your browser before proceeding. Pump. Drill a 1/4 inch hole through the plug, countersink the end and insert a long 1/4-20 SS bolt. Here, I remove old, improperly drilled Thru-Hull drain fittings. Boat, Boat Buyers Holder, Anchor & Dock Hardware, Boat Seats by Copyright 2023 Boating Magazine. Racks, Fish Finders, Sounders Maintenance, Boat Cleaners & Drill, Baby, Drill At least it is for me. Wood cores, however, require added attention. Galley, Barbeque
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