Spray Epoxy?.

Rranger

Chief Petty Officer
Joined
May 18, 2009
Messages
449
I changed a I/O hull to a outboard. I have my 3/8” plywood pieces for the motorwell cut and capped with 1-1/8” wooden dowel. I’m looking at matting and fibreglassing the pieces and wondering if there isn’t a easier way than cutting and applying Mat and fiberglass to encapsulate the pieces. Many little notches corners and the wood dowel on 3 of the 4 pieces to deal with.
I’m planning on using Raptor truck box liner or a similar epoxy coating to finish the floor, sides and transom of boat, and the motorwell. So just wondering if there is a epoxy I can use maybe without Matt to seal these pieces, and add some strength before I put on the final epoxy floor coating.
 

Attachments

  • BCFF6C3C-C62A-426E-9CEC-A1BDC50ED3CE.jpeg
    BCFF6C3C-C62A-426E-9CEC-A1BDC50ED3CE.jpeg
    270.6 KB · Views: 24

sphelps

Supreme Mariner
Joined
Nov 16, 2011
Messages
11,462
Your gunna want to make some PB and fillet all the inside corners and such for strength anyway so you may as well glass it properly ..
Poly resin with mat and cloth or 1708...
Or epoxy resin with cloth .. No need for mat ...
 

alldodge

Moderator
Staff member
Joined
Mar 8, 2009
Messages
42,064
I like epoxy, but just don't see that alone holding the box together over long periods of time. Using dowels is classic build, and if it was anything other then a boat I would agree. I would at least tab the edges with glass prior to epoxy
 

Rranger

Chief Petty Officer
Joined
May 18, 2009
Messages
449
I plan on peanut butter and mat on corners. Going to have to suck it up and lay the mat. Been a journey getting to here..
 

Attachments

  • 04076353-4B55-428A-852F-FC085A12E5F6.jpeg
    04076353-4B55-428A-852F-FC085A12E5F6.jpeg
    2.2 MB · Views: 15
  • B98939EF-EFDA-468B-9C79-F5D570C6B4AE.jpeg
    B98939EF-EFDA-468B-9C79-F5D570C6B4AE.jpeg
    2.4 MB · Views: 16
  • 33209B4F-4B2F-425E-AECA-2F1C16A08A89.jpeg
    33209B4F-4B2F-425E-AECA-2F1C16A08A89.jpeg
    37.2 KB · Views: 17
  • 5133253B-7172-4171-95C7-3EF182E75A02.jpeg
    5133253B-7172-4171-95C7-3EF182E75A02.jpeg
    54.4 KB · Views: 17
  • 32EE8D0C-4948-4B71-80F4-86733EC16EFA.jpeg
    32EE8D0C-4948-4B71-80F4-86733EC16EFA.jpeg
    2.6 MB · Views: 16
  • 1FC985D5-396A-477D-8FB6-1CC8436ACA6D.jpeg
    1FC985D5-396A-477D-8FB6-1CC8436ACA6D.jpeg
    1.8 MB · Views: 16
  • 17A41E9E-B143-4A05-A030-6583C1D89546.jpeg
    17A41E9E-B143-4A05-A030-6583C1D89546.jpeg
    1.8 MB · Views: 15
  • DE0C0AD7-FB83-4084-8CE6-9A09306EC71E.jpeg
    DE0C0AD7-FB83-4084-8CE6-9A09306EC71E.jpeg
    38.2 KB · Views: 16
  • E5C19E39-868C-4068-85A1-BC8ED5A5277E.jpeg
    E5C19E39-868C-4068-85A1-BC8ED5A5277E.jpeg
    115 KB · Views: 16
  • 26DE3DB6-16AA-45DD-8BF2-5B302AF0A189.jpeg
    26DE3DB6-16AA-45DD-8BF2-5B302AF0A189.jpeg
    96.2 KB · Views: 16
  • E9FDA42F-72BE-46D0-B1A4-7CF4E5AAD0C4.jpeg
    E9FDA42F-72BE-46D0-B1A4-7CF4E5AAD0C4.jpeg
    270.6 KB · Views: 16

Chris1956

Supreme Mariner
Joined
Mar 25, 2004
Messages
27,852
The problem with spraying polyester or epoxy resin is getting it to penetrate the cloth weave. You can spray it with the right spray gun and tip, but you will still need to roll or use a brush to work it into the cloth.

It would be better to brush and roll the resin first, sand it smooth and then spray some gelcoat over.
 

Rranger

Chief Petty Officer
Joined
May 18, 2009
Messages
449
The problem with spraying polyester or epoxy resin is getting it to penetrate the cloth weave. You can spray it with the right spray gun and tip, but you will still need to roll or use a brush to work it into the cloth.

It would be better to brush and roll the resin first, sand it smooth and then spray some gelcoat over.
Thanks Chris I was being lazy hoping for a quick fix.
 

Rranger

Chief Petty Officer
Joined
May 18, 2009
Messages
449
One more question when I cover the new floor and old fiberglass floor any one have a reasonable priced solution. I'm looking for a roll on material I can do the floor, insides right up to the gunnel, the inside rear transom and the new splashwell. Have to be able to come up with a color I choose and be left with a no slip surface. I've been thinking on this stuff.
RAPTOR LINER CANADA - Home
 

alldodge

Moderator
Staff member
Joined
Mar 8, 2009
Messages
42,064
Guess I assumed (should not do that) about spraying epoxy paint, not resin
 

Chris1956

Supreme Mariner
Joined
Mar 25, 2004
Messages
27,852
Not sure I would want that roll on stuff on my floor. How to get it off, if/when it goes bad or you don't like it. Also black is real hot on hot days.

There are some marine vinyl products with non-slip ability. You glue 'em down like carpet.

There are also a whole lot of different kinds of indoor-outdoor carpet. All prices too.
 

Rranger

Chief Petty Officer
Joined
May 18, 2009
Messages
449
Not sure I would want that roll on stuff on my floor. How to get it off, if/when it goes bad or you don't like it. Also black is real hot on hot days.

There are some marine vinyl products with non-slip ability. You glue 'em down like carpet.

There are also a whole lot of different kinds of indoor-outdoor carpet. All prices too.
You can mix colors with the Raptor liner. Can go over top with a new layer down the road if it needs it and floor is still good. UV shouldn't be a problem if as advertised.
 

Chris1956

Supreme Mariner
Joined
Mar 25, 2004
Messages
27,852
looking at the web site...people spray that crap over the exterior paint of their cars! So now their hoods look like the interior of the trunk on a 70's Chevy Nova? Not for me. Not for my boat either I think.

Too many cool colors and textures of indoor-outdoor carpet.

However, it is your boat....
 

Rranger

Chief Petty Officer
Joined
May 18, 2009
Messages
449
looking at the web site...people spray that crap over the exterior paint of their cars! So now their hoods look like the interior of the trunk on a 70's Chevy Nova? Not for me. Not for my boat either I think.

Too many cool colors and textures of indoor-outdoor carpet.

However, it is your boat....
Like I say I'm in the process of deciding you add fuel for thought, carpet is nice no doubt about it.
 

Rranger

Chief Petty Officer
Joined
May 18, 2009
Messages
449
Fiberglass in the front with peanut butter glass the bottom and joints and some sanding and ready to gelcoat.
 

Attachments

  • 8047C0AA-C4F3-4DA7-BBD5-E6F87B77EDDB.jpeg
    8047C0AA-C4F3-4DA7-BBD5-E6F87B77EDDB.jpeg
    1.3 MB · Views: 8

Lectro88

Petty Officer 1st Class
Joined
Oct 24, 2020
Messages
303
Fiberglass in the front with peanut butter glass the bottom and joints and some sanding and ready to gelcoat.

Quote;
Going to have to suck it up and lay the mat. Been a journey getting to here.

Glad you posted this last pic with Pbutter and glass.
Saves me the trouble of felling like I'm dragging up old parts of post.

See how that extra effort makes such a better job.
YES!! its a journey... its time consuming.
But now when you look at it.. its not hodge podged/patched over just get by for another season or until I sell it.
It looks good and its right.(Not having to go back and repair it latter) that saved as much re-work time of cutting corners would have caused or cost you.
Nice job.
 

TCKibe1

Cadet
Joined
Mar 27, 2021
Messages
16
I'm going to use tuff coat on my Lund when I get to that point. Pretty good assortment of colors and textures and supposedly lasts a long time.
 

JASinIL2006

Vice Admiral
Joined
Feb 10, 2012
Messages
5,674
I used a similar product on my deck - Durabak. A bedliner-like rubberized coating. The stuff is horrible. Not durable and where it hasn’t peeled or worn thru, it will be a huge pain in the a$$ to remove. Never again.
 

Rranger

Chief Petty Officer
Joined
May 18, 2009
Messages
449
I used a similar product on my deck - Durabak. A bedliner-like rubberized coating. The stuff is horrible. Not durable and where it hasn’t peeled or worn thru, it will be a huge pain in the a$$ to remove. Never again.


I don't need that thanks for the heads up. probably go carpet.
 
Top