Floor plan: solid?

fixb52s

Chief Petty Officer
Joined
May 14, 2004
Messages
463
I have a 17' 1986 Chris Craft Scorpion 178 and am replacing the floor. I got it pretty cheap because the owner passed away last year. I knew some work was needed, but felt I could handle it.

The boat had it's first floor replaced some time ago. The rear section (around the engine) was left alone, and it was quite soggy. The front seemed solid, and the stringers I could get to were solid.

I removed the rear flooring and the "flooring" the previous owner replaced. He just put some 3/4 plywood in, and shimmed it above the stringers, and had it supported over the fuel tank with 2X4s. After tearing the flooring out, I have dry foam, but the front stringers have a little damage. The original flooring was cut out well, so I see where it should go. The rear fuel tank (located in the middle of the boat under the floor) bulkhead is totally rotted, but the fiberglass is still good. The front tank bulkhead was pieced together with a 2X4.

My plan is to rebuild the front bulkhead and glass it in. I also will replace the core in the rear bulkhead, and epoxy it into the fiberglass that is still there, and cap it with new glass. I also will be rebuilding the stringer damage with Dr Rot and recapping them since there is still a lot of good wood in them. I will be cutting new plywood for the flooring, coat the bottom with expoy and glue them in with epoxy. I then plan to glass the top with regular glass and resin.

My question is : Is this a good plan? Should I just use epoxy on the top also, or will regular resin work fine? I know regular does not bond that well to epoxy. Another question is should I make the floor portion over the tank removable and screw it into the stringers for access, or will it be stronger of I make it one piece (glass the entire floor as one piece)? I do not know how the factory did it because of the previous work.

I did a rebuild on an inboard a few years ago, and it seemed more straight forward than this in terms of the tank access. I included a photo so you have an idea of what I am looking at. Thanks.
 

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jcsercsa

Captain
Joined
May 21, 2007
Messages
3,401
Re: Floor plan: solid?

fixb52s frist of all Welcome , this is the place with some really great people that know there stuff !!!!!!
On the floor I was thinking the same thing with the resin on the top and epoxy on the stringers and the transom,I dont know about leaving a panel opening for the tank , I wouldnt think it would hurt if you glass it in right !!! but why would you need to get to the gas tank ??? Ok once again welcome and have fun !!! John
 

tashasdaddy

Honorary Moderator Emeritus
Joined
Nov 11, 2005
Messages
51,019
Re: Floor plan: solid?

he has a 20 year old tank, never know when you need access. sender, antisiphon valve, leak.
 

fixb52s

Chief Petty Officer
Joined
May 14, 2004
Messages
463
Re: Floor plan: solid?

I was thinking of being able to get to the tank in the future in case it started to leak or something. There is a round plastic access panel there where I can get to the sender that I will be putting in. My thought was if something does happen to the tank, I would be able to pull it out in the future without ripping out the entire floor. I will be removing the tank and having it checked out before I put the flooring back in.
 

jcsercsa

Captain
Joined
May 21, 2007
Messages
3,401
Re: Floor plan: solid?

I was thinking of being able to get to the tank in the future in case it started to leak or something. There is a round plastic access panel there where I can get to the sender that I will be putting in. My thought was if something does happen to the tank, I would be able to pull it out in the future without ripping out the entire floor. I will be removing the tank and having it checked out before I put the flooring back in.

sounds good , thats what I was thinking about {checking the tank } and I would want to get to it also , sounds good keep use posted !!! John
 
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