by Lord Chunderguts » Mon Feb 01, 2021 7:27 am
Hello chief, some people have mentioned a figure up to $6000. It becomes a lot cheaper if you buy all the bits yourself. You'll want to use 6mm 1x19 wire (not to be confused with 7x19, which is flexible and much weaker). You'll need to measure each piece of rigging, because some THs may have a slightly shorter or longer mast, and some have the shrouds going to the outside of the hull, while others go to the inner side deck, right beside the cabin. So don't trust someone else's measurement, your boat may be a few inches different.
Once you've bought the wires and turnbuckles (others here may be able to recommend brands or sizes, I have seen turnbuckles at Whitworths, I don't know if they're suitable) You can get the wires made to size in just a few minutes (according to sailors in the US) (I'm halfway through a slab of beers so can't remember precise terms) but there are companies that can swage the cable for you. Now you have to choose whether to pay a rigger to tension it up, or do it yourself. Be warned, some riggers do a bad job.
If you do it yourself, you want the shrouds at 15 percent of the wire's breaking strain, and the stays at 20 percent. If your wire stretches by 1 percent, it breaks. Therefore, shrouds need to stretch 1.5mm per metre of length, stays 2mm per metre of length. If they stretch by a centimetre they'll snap. It's considered impossible to be able to snap them by hand tightening.
So if you are handy with tools you can tension your own rig. You'll need to re-tension it after a few weeks or months, as the cables will stretch slightly.
Be aware that many "professional" people, such as riggers, often do a bad job, so DIY is often better
There are guides online as to tensioning your own rig, but the beer is having an effect, so I'll have to add more later. Cheerio!