Sikaflex is a great product...3M also makes some good LPU adhesive/sealants. Cant go wrong with either of them and of course they come in different grades as well as clear/white/black. My personal preference is Sikaflex.
No bottom job since 2018 is definitely very concerning. More so if blisters are apparent under water. If it was my boat I would want to pull it, strip all the old bottom paint off and fully sand the hull - deal with the blisters and any other laminate issues you discover and than epoxy barrier...
I think your estimate is fairly close...more rigging to replace on a double spreader rig for sure and being a MH a new main and a good furling genoa will not be cheap either. The bottom, if it has not been done for awhile, may also add to the costs. Hopefully you can get the boat at a good...
A few things....always check the area around the chain plates and look for signs of leaks, also have a good look in bilge and keel bolts as well. I would also look over the engine maint. to see how well looked after it has been, Another question is when was the boat last hauled out and what is...
Thanks for mentioning that boat. If that is the one I am thinking of I believe it has a wheel? I am hoping to find one with a tiller, as I believe the vast majority had.
I have no relation to either of these boats for sale but if anyone is looking for a freshwater Ericson there are a couple local boats on the market in the Okanagan region of B.C.
https://classifieds.castanet.net/details/ericson_32/4411934/...