Keel attachment

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Jun 10, 2006
79
Catalina 30 Boston MA
Could some please shed a little light for me on how my keel is attached to the hull? I understand the basics with the two parts, hull bolted to the keel with keel bolts that go up through into the bilge. Is there fiberglass that comes off the hull and on to the keel? If so why? It seems to only be in the front and fair back about a foot. I guess my question is why isn’t the keel just bolted to the hull and then gel coated and painted? This is on 1985 Catalina 30 standard rig.
 
Nov 12, 2006
256
Catalina 36 Bainbridge Island
Keel

Not from the factory. The keel is faired with a epoxy compound (sort of like bondo), but there is no layers of fiber glass 'taping the two parts together. If yours has glass over the keel joint it is possibly something the PO did to hide the smile usually cause by a grounding.
 
Feb 6, 1998
11,759
Canadian Sailcraft 36T Casco Bay, ME
A little bit of info..

If you own a 1985 C-30 the biggest issue is that, to save money, Catalina, until 1988, laminated plywood into the keel stub. When this plywood gets wet, which it eventually will, it can begin to delaminate from the top and bottom fiberglass skins. I actually had to do this repair on my C-30 and it was NOT a fun or cheap project. On the C-30 you have an external lead keel, as most fin keels are. If your keel was covered in layers of fiberglass and gel coat you would not need keel bots because you'd have whats referred to as an encapsulated keel. To tell if your keel stub is perhaps wet first dry the bilge completely and then use a moisture meter on the inside of the boat paying close attention to the areas closest to the keel bolts. It is my opinion that the plywood keel stub is the major cause of the Catalina smile. While it does happen, on occasion, to post 1988 boats (post 1988 boats have solid fiberglass keel stubs with NO wood) it certainly happens with far less regularity than on pre 1988 boats. If your keel stub has moisture in it then it should be addressed SOON as crevice corrosion of the keel bolts is what happens next... The boats did not leave the factory as you describe, glass and front and at the trailing edge of the keel only, and this is a sure sign a PO was trying to either hide or repair the Catalina smile..
 
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