Gel Coat

ampedzach

Seaman Apprentice
Joined
Mar 13, 2012
Messages
41
Hey Guys,

I want to change the color on my boat and do some touch-ups and what not. Do I need to sand down the existing gel coat or do any prep work, or can I just apply the new gel coat and do all the finishing?

Thanks!
 

ampedzach

Seaman Apprentice
Joined
Mar 13, 2012
Messages
41
Re: Gel Coat

Ok, thanks a lot! I think I'm going to paint the whole thing black. I'll post some pics when I'm done.
 

Thalasso

Commander
Joined
Jan 18, 2011
Messages
2,879
Re: Gel Coat

If your going to change colors, i would think about painting it with a good marine urethane paint.(Awl grip or Imron) It won't fade like gel coat and will last longer.Having mine done the end of this month.
 

pauloman

Petty Officer 3rd Class
Joined
Sep 8, 2005
Messages
89
Re: Gel Coat

folks with lots of $$$ have the yard remove the gel coat from their brand new boats. Gel coat is not considered a quality finish.

Generally an epoxy primer and a two part polyester LPU coating (google lpu). Awlgrip is one vendor of LPU and other coatings if you don't mind paying 300% more than they are worth
 

Yacht Dr.

Vice Admiral
Joined
Feb 26, 2005
Messages
5,581
Re: Gel Coat

folks with lots of $$$ have the yard remove the gel coat from their brand new boats. Gel coat is not considered a quality finish.

Actually Gelcoat is a very durable finish and the repair cost is a fraction of Paint.

I dont know why Anyone would Remove the gel prior to painting. ???

Generally an epoxy primer and a two part polyester LPU coating (google lpu). Awlgrip is one vendor of LPU and other coatings if you don't mind paying 300% more than they are worth

Just to let you know that Gelcoat is a 2 part polyester ;) .. LPU is Linear Poly Urethane ( Nastiest of the Nastiest of paints IMO ). Its Very hard to repair. There is a way to repair LPU but is costly.

A good alternative of a good topcoat paint is Imron or AwlCraft 2000. Very expensive However it is repairable.

With Gel you should give your sanding profile a bit more bite. 120 or 80 grit is best ( I prefer 80 grit for full sprays ).

YD.
 

ampedzach

Seaman Apprentice
Joined
Mar 13, 2012
Messages
41
Re: Gel Coat

Thanks for the responses guys. I heard this rumor that I could paint the whole boat with some regular paint and then do a clear gel coat over the top to save money. Thoughts?
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
71,110
Re: Gel Coat

Thanks for the responses guys. I heard this rumor that I could paint the whole boat with some regular paint and then do a clear gel coat over the top to save money. Thoughts?

Nope,... Ya don't put Gelcoat over Paint...
 

airman1094

Petty Officer 2nd Class
Joined
Mar 30, 2013
Messages
108
Re: Gel Coat

Yeah putting gel coat over paint doesn't work out well...waste of money...you can use a good marine paint over the existing gel coat...then coat with marine grade clear coat
 

Yacht Dr.

Vice Admiral
Joined
Feb 26, 2005
Messages
5,581
Re: Gel Coat

Thanks for the responses guys. I heard this rumor that I could paint the whole boat with some regular paint and then do a clear gel coat over the top to save money. Thoughts?

Why would you Paint ( I dont know what you mean by Regular Paint ) and not clear over it with the paint system you had ?? Clear over the paint with what you had then sand/buff it out.

YD.
 
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