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Getting my SC 20 on the water
Posted: June 29th, 2012, 5:05 pm
by Mac M
Just picked the new to me 20 up today so thought I'd start a new thread to chronicle the repairs. What I know i have to do so far. Fix the bow tangs, they were both loose. Fix damage on the stern where a limb fell on it before I got the boat. Reattach deck lids that have come loose near the daggerboards. Hopefully that is all I'm going to have to do to get it out on the water.
I've already ordered new forward bulkheads and covers from Aquarius, should be here in a week or so. I went ahead and cut the access covers on the boat out today to see what was going on in there. I expected to find totally rotted out wood but instead it appears that the bulkheads had just come loose from the hulls. The holes for the tangs were a little enlarged. Hopefully I didn't cut too close to the edge so I can easily attach the new covers when they come in.
The next thing I did today was start removing some of the broken ports and began getting the broken glass on the stern back to its original shape. I hope to start reinforcing this from the back tomorrow with fiberglass matting. after I get the back side strong I plan on repairing the cracks on the outside and then fairing. I haven't done a whole lot of glass work so advice is welcome!

Re: Getting my SC 20 on the water
Posted: July 1st, 2012, 11:30 am
by Kevin Keller
Memories.
Nice trailer. How much was the whole thing? Looks like it will be a nice boat in the future.
Re: Getting my SC 20 on the water
Posted: July 3rd, 2012, 2:08 pm
by Mac M
Re: Getting my SC 20 on the water
Posted: July 3rd, 2012, 2:17 pm
by Mac M
Re: Getting my SC 20 on the water
Posted: July 5th, 2012, 11:01 am
by Mac M
Re: Getting my SC 20 on the water
Posted: July 6th, 2012, 2:24 pm
by Mac M
Re: Getting my SC 20 on the water
Posted: July 6th, 2012, 2:30 pm
by Mac M
I also had one of the deck lids that runs from the front access port almost to the rear beam that was coming loose near the port. I chose not to take the whole lid off instead I thickened some epoxy and pryed the lid up as best as I could and forced some in between the lid and hull. I then used a clamp, 2 pieces of wood wrapped in wax paper, and a cinder block to hold the lid down until everything sets up.
I also had some cracks where the access hatches go. I removed all the old dingy hatches and ordered new ones. I used my dremel tool to grind out the cracks and glassed them in.

Re: Getting my SC 20 on the water
Posted: July 6th, 2012, 8:50 pm
by Kevin Keller
I must have put about 6 strips of fiberglass underneath the port cover rim to beef it up. I think it would be a good idea for you to do the same since it is cracked. Did you get my PM?
Kevin
Re: Getting my SC 20 on the water
Posted: July 6th, 2012, 9:26 pm
by Mac M
I got it Kevin. I put some glass under the rim but will put some more tomorrow.
Re: Getting my SC 20 on the water
Posted: July 15th, 2012, 4:15 pm
by Mac M
After lots of sanding I'm pretty happy with how the repairs have turned out. I started fairing with 60 grit and an air orbital sander until I got things smooth and fairly even. I then went down to 120 with an electric palm sander until things were nice looking. Finally I took a long flat flexible hand sander I got from O'Riellys with 220 on it and hand sanded everything following the lines of the boat.
I've about decided that I'm going to install a soft deck between the beams so I'll need to do some sanding there to knock the non skid down. I've already sanded the non skid off that was in front of and behind the beams.
I plan on spraying the boat this coming weekend so I need to finish sanding the hulls so everything is nice and ready for paint.

Re: Getting my SC 20 on the water
Posted: July 16th, 2012, 3:51 pm
by Cleric
Very impressive! You are really turning her back into a real looker. What colors are you going to go with? Also what type of paint are you going to use?
Peter
SC19XL
Re: Getting my SC 20 on the water
Posted: July 16th, 2012, 6:52 pm
by Mac M
Thanks, it's been a lot of work crammed in a short period of time. I'm painting it fire red, it will be a good bit brighter than the red it is now. I'm using a two part polyurethane paint called Gulf States, it's just like DuPont's Imron just cheaper. I hope to have it sprayed this weekend. I'm ready to get it on the water!!!
Re: Getting my SC 20 on the water
Posted: July 18th, 2012, 8:17 pm
by Mac M
I was going to spray the boat with the beams on but ended up taking them off. There was a small crack under one of the front one that I kept pretending I didn't see. I was nervous that the bolts wouldn't come out right or worse that I would find some major issue under them. Fortunately everything was well with the saddles. The locator pins were in great shape also. All but 2 of the bolts came out easily, I took my time with the others and got them out fine.
The beams are really dirty so I'll clean them up, not sure what with yet. The saddles need some cleaning as well. I was fortunate to have gotten some stands with the boat for working on it, they held the hulls great without the beams on. Yesterday I sanded the hulls down with 80 grit and an air sander to knock the gloss off from the old paint. I sprayed a small test spot to see how the finishe would look and wasn't happy with how it turned out, there was a little too much orange peel in it. I decided to do some more sanding and to prime the hulls before top coating. I also bought a HVLP spray gun today, I was using a conventional gun that we use at work. Before stopping for the day I sanded the hulls down again, this time with 220. I hope to get them primed tomorrow and top coated Friday.

Re: Getting my SC 20 on the water
Posted: July 19th, 2012, 7:11 pm
by Mac M
Re: Getting my SC 20 on the water
Posted: July 21st, 2012, 1:34 pm
by Mac M