Re: critical swing keel issue
Posted: Tue Jul 31, 2012 7:02 am
Okay, so more to report - and of course more question.
The keel has been pulled out - again. It is MUCH easier to do once you know what your doing - If the keel needs to be "pounded" down, due to likely silicon stopping it from "falling" then the some things to keep in mind. DO NOT hit the threaded rod with a steal hammer ; you will trash the threads, and cause your self more stress in the long run. SO if your going to hit it, put a wood block on top. However, there is also little room in the area to swing a hammer - the solution is a bigger hammer- AKA a sledge- wood on top and drop a sledge the 4 inch or so that you can manage in there- and she pops right out!
With the keel out- I have sanded it a bunch - the gel coat will come off- I would not call it easy, it is clearly more tough then "paint" but with a belt sander will come off. I was then trying to thin down the board itself. Sanding fiberglass is slow. I was using 40- maybe 60 grit to start - but I blew up that belt, and we using 80 grit after the .. it was about 2 hours of sanding, and I am not sure I even made a dint it in.
I will give now a second warning if sanding gelcaot and fiberglass you MUST cover your arms, and use gloves --- any exposed skin will be greatly irritated by the "dust" of the glass shards. This will cause you to much discomfort, and you will not be able to sleep - then your girlfriend will not be able to sleep, then SHE will cause you much pain .. so you end up on the couch with the dog, but that is okay , cause you love that dog. I feel I am getting a bit off topic.
So safety first on the sanding the fiberglass - for real on this one .
Now- I have decided that I am not likely to re-gelcaot it until I am sure it is working, the sander, and some belts are going with me, so if it doesn't work, then I can sand off more . Is there a risk in using the board with out gel coat on it ... it is my understanding that fibre glass will not swell with water, so this should be fine right?
Kev.
The keel has been pulled out - again. It is MUCH easier to do once you know what your doing - If the keel needs to be "pounded" down, due to likely silicon stopping it from "falling" then the some things to keep in mind. DO NOT hit the threaded rod with a steal hammer ; you will trash the threads, and cause your self more stress in the long run. SO if your going to hit it, put a wood block on top. However, there is also little room in the area to swing a hammer - the solution is a bigger hammer- AKA a sledge- wood on top and drop a sledge the 4 inch or so that you can manage in there- and she pops right out!
With the keel out- I have sanded it a bunch - the gel coat will come off- I would not call it easy, it is clearly more tough then "paint" but with a belt sander will come off. I was then trying to thin down the board itself. Sanding fiberglass is slow. I was using 40- maybe 60 grit to start - but I blew up that belt, and we using 80 grit after the .. it was about 2 hours of sanding, and I am not sure I even made a dint it in.
I will give now a second warning if sanding gelcaot and fiberglass you MUST cover your arms, and use gloves --- any exposed skin will be greatly irritated by the "dust" of the glass shards. This will cause you to much discomfort, and you will not be able to sleep - then your girlfriend will not be able to sleep, then SHE will cause you much pain .. so you end up on the couch with the dog, but that is okay , cause you love that dog. I feel I am getting a bit off topic.
So safety first on the sanding the fiberglass - for real on this one .
Now- I have decided that I am not likely to re-gelcaot it until I am sure it is working, the sander, and some belts are going with me, so if it doesn't work, then I can sand off more . Is there a risk in using the board with out gel coat on it ... it is my understanding that fibre glass will not swell with water, so this should be fine right?
Kev.