WebUsing a hole saw the same size as your thru-hull hole will create a scrap disc roughly 1/8 – 3/16” smaller in diameter, depending on your actual hole saw. We’ll use this scrap disc as the new filler plug to fill the thru-hull later. Prepare your fiberglass sheets Web12 feb. 2014 · You can cast a plug like Mistress says, or just lay it up on the bottom, and slowly fill it in from the top. Suggest epoxy for the best process. Grind that hole about 3" away and feather it in so you get a good layup. Easy Peasy, just looks daunting. About 4-6 hours solid work. So if you bring it to a qualifed FQ shop expect 300-400$.
Options to seal the hole after removing a thru-hull
Web4 mei 2015 · So a 1 7/8 outside diameter is likely a 1 3/4 inside diameter and therefore it is called a 1 3/4 thru hull. Now I understand. I disagree. 1. The wall of a seacock in a larger size will not have a 1/16" wall thickness - too thin with threads cut into it. Probably over 1/8" thick wall. 2. Apollo Conbraco does not make a 1 3/4" seacock. 3. Web12 dec. 2008 · I've been crawling around in my new boat and found 2 valves on thru hulls that won't close. 1 of them moves a little and the other is frozen when applying reasonable pressure. So, how much torque can I put on the valve without very bad things happening? The boat is in the water.I'm sure the best thing would be to haul out and replace them, … northern trust university login
General Info When to replace thru hulls?? - Cruisers & Sailing …
Web15 jan. 2011 · There is No caulking with nylon fittings below the waterline ( 5200 or otherwise ) you should use..plastic fitting are not for use for below water.. IMHO..use metal ( SS. or Bronze coated ) will work better if your going to replace them. And use 5200 on All Through hull fittings regardless of materials .. Yes the fitting will cost you more..but .. Web26 apr. 2024 · It has a plastic through-hull fitting similar to this one, and it is just barely leaking. There's no noticeable droplets, but I can see a wet sheen below the fitting and a … WebAlso, winterizing and bonding are more challenging. In short, don't do it. Do: use a non-permanent marine caulk/ sealant designed for use below the waterline and suited … northern trust total employees