Cruisers Forum
 


Reply
  This discussion is proudly sponsored by:
Please support our sponsors and let them know you heard about their products on Cruisers Forums. Advertise Here
 
Thread Tools Search this Thread Rate Thread Display Modes
Old 07-06-2019, 14:33   #1
Registered User

Join Date: May 2019
Boat: Kingfisher K20 20.8'
Posts: 64
Painting molded in non-slip

How do you get rid of the old paint without destroying heavy, and effective, molded in non slip?


If you sand you would have to sand it all down to truly remove the paint in the crevasses.



Some kind of chemical stripper? How do you handle that when you can't wash it off and capture the toxic waste? Without I suppose dabbing it off and collecting all the paper towels



Thanks
mike_kelly is offline   Reply With Quote
Old 07-06-2019, 14:55   #2
Registered User

Join Date: May 2019
Location: Longboat Key, FL
Boat: 42' Chung Wua Trawler
Posts: 80
Re: Painting molded in non-slip

Quote:
Originally Posted by mike_kelly View Post
How do you get rid of the old paint without destroying heavy, and effective, molded in non slip?


If you sand you would have to sand it all down to truly remove the paint in the crevasses.



Some kind of chemical stripper? How do you handle that when you can't wash it off and capture the toxic waste? Without I suppose dabbing it off and collecting all the paper towels



Thanks
I am facing the same problem and was looking at belt sanding down past the non skid and painting over with a non skid paint product. The only other thing would be using some very nasty chemicals. And even with the chemicals it would still be alot of dirty work to get it clean enough for painting. I all curious what others have to say about it though.
cpisz is offline   Reply With Quote
Old 08-06-2019, 18:22   #3
Registered User

Join Date: May 2019
Boat: Kingfisher K20 20.8'
Posts: 64
Re: Painting molded in non-slip

I've searched the internet but not found an answer. I sure don't want to sand off my non-slip and I don't really want to mess with a chemical stripper but maybe those are the only options?
mike_kelly is offline   Reply With Quote
Old 08-06-2019, 18:53   #4
Moderator Emeritus
 
Hudson Force's Avatar

Cruisers Forum Supporter

Join Date: Nov 2008
Location: Lived aboard & cruised for 45 years,- now on a chair in my walk-in closet.
Boat: Morgan OI 413 1973 - Aythya
Posts: 8,481
Images: 1
Re: Painting molded in non-slip

Is the current non-skid molded into the deck as a uniform geometric pattern or a random distribution? Of course, it's easier to make it pretty if your not trying to match or keep a geometric pattern like the commonly seen diamond grid. If the old paint is worn, but not flaking, then you might have success without attempting the total removal of all the old paint. You might test the option of wire brushing the existing surface and applying a primer that bonds well with the old surface. If you're working with an amorphous surface you might consider fine quartz sand sprinkled on your final wet coat to increase any lost non-skid quality. I always liked the quartz sand non-skid over the uniform patterns because deck repair spots can be made "invisible". A salt shaker and a little practice can insure a very uniform sand application on the wet paint.
__________________
Take care and joy, Aythya crew
Hudson Force is offline   Reply With Quote
Old 08-06-2019, 21:04   #5
Registered User

Join Date: May 2019
Boat: Kingfisher K20 20.8'
Posts: 64
Re: Painting molded in non-slip

The paint on smooth sections around the non-skid are flaking. But the non-skid itself is not bad. I will have to look carefully.


I guess the trouble is that I will not know until after I try and it then fails pre-maturely. But on the other hand the other two options are not really options. So it is worth a try. Thanks


Wire brush it is....
mike_kelly is offline   Reply With Quote
Old 09-06-2019, 04:33   #6
Moderator Emeritus
 
Hudson Force's Avatar

Cruisers Forum Supporter

Join Date: Nov 2008
Location: Lived aboard & cruised for 45 years,- now on a chair in my walk-in closet.
Boat: Morgan OI 413 1973 - Aythya
Posts: 8,481
Images: 1
Re: Painting molded in non-slip

Maybe you could sand the smooth areas to more fully remove the old paint and wire brush the non-skid. I kept an appealing deck pattern with my smooth areas white and the non-skid a light beige.
__________________
Take care and joy, Aythya crew
Hudson Force is offline   Reply With Quote
Old 09-06-2019, 06:34   #7
Registered User

Join Date: May 2019
Boat: Kingfisher K20 20.8'
Posts: 64
Re: Painting molded in non-slip

That is what I will do but it will make the sanding more tedious because I will have to ovoid scratching the gel coat and ovoid destroying the crisp lines between the gel coat the non-slip.
mike_kelly is offline   Reply With Quote
Old 09-06-2019, 06:46   #8
Registered User
 
mabowers's Avatar

Join Date: Feb 2018
Location: In the air or on the water
Boat: Southern Cross 39
Posts: 207
Images: 14
Re: Painting molded in non-slip

https://gibcoflexmold.com/ has flexible mold sheets in an array of pattern. Laid over gelcoat or polyester resin it can match original nonskid for repairs, or replace with new.
mabowers is offline   Reply With Quote
Old 09-06-2019, 09:24   #9
Registered User

Join Date: Apr 2013
Location: Blaine Wa.
Boat: Mariah 31 & Triton 28
Posts: 96
Re: Painting molded in non-slip

we had the same issue and decided on kiwi grip.
cleaned the deck and applied.
have been very happy with the finish
somanyboats is offline   Reply With Quote
Old 09-06-2019, 09:52   #10
Registered User

Join Date: Oct 2017
Posts: 23
Re: Painting molded in non-slip

I pressure washed my deck (3100psi) then applied Interlux non skid with roller very easy on 30 ‘ Catalina!! Very happy with results
Emptynest is offline   Reply With Quote
Old 09-06-2019, 13:05   #11
Registered User
 
duefocena's Avatar

Join Date: Aug 2010
Location: Newport Beach, CA.
Boat: TPI Lagoon Catamaran 42'
Posts: 256
Images: 1
Re: Painting molded in non-slip

Years ago sanded deck of an old pearson smooth. Laid a coat of monopoxy then while tacky, applied cut pieces of window screen to deck where non skid was needed. Applied second coat over screen and lifted/removed screen material before dry. Light wet and dry to knock down a bit and it looked like it came out of a mold.
duefocena is offline   Reply With Quote
Old 09-06-2019, 15:11   #12
Registered User

Join Date: Jun 2012
Location: Northeast Harbor, Maine
Boat: Cape Dory 31
Posts: 352
Re: Painting molded in non-slip

Yeah, we used Kiwigrip also, after cleaning and going over the molded-in nonskid on our old Cape Dory 31. Went on easily and holds up well after 5 years in Maine and Nova Scotia. It is not quite as rugged at the molded-in, but easy to touch up the occasional chip.

Good Luck
__________________
Jenn & Terry
North Conway, New Hampshire
Mahone Bay, Nova Scotia
jen1722terry is offline   Reply With Quote
Old 09-06-2019, 16:58   #13
Registered User
 
Uncle Bob's Avatar

Join Date: May 2010
Location: Sydney Australia
Boat: Fisher pilothouse sloop 32'
Posts: 3,452
Re: Painting molded in non-slip

If needing to remove paint from non skid areas there used to be a paint stripper product that was a gel like consistency that was brushed on thickly and then overlaid with cloth and left for 24 hours, or thereabouts, the cloth lifted taking most of the underlying paint with it. I cannot recall the name however I have seen it used and while not perfect it did a bloody good job with minimal mess. A bit of searching may find it.
__________________
Rob aka Uncle Bob Sydney Australia.

Life is 10% the cards you are dealt, 90% how you play em
Uncle Bob is offline   Reply With Quote
Old 09-06-2019, 22:47   #14
Registered User
 
MartinAdelaide's Avatar

Join Date: Jan 2017
Location: South Australia
Boat: Spacesailer
Posts: 61
Re: Painting molded in non-slip

You can get citrus paint stripper. You'll still have to collect the waste but it isn't as nasty.
MartinAdelaide is offline   Reply With Quote
Old 10-06-2019, 05:44   #15
Registered User

Join Date: May 2015
Location: woodlands texas
Boat: Defever sun deck 43feet
Posts: 47
Re: Painting molded in non-slip

I had this problem 6 yr ago. Just hit with 80 grid just rough it you don’t have to make it smooth then acetone. Kiwi grip you may still see some diamonds come through. Another coat will cover. Love this cover I used two gallons blue
Defeverboat is offline   Reply With Quote
Reply

Tags
mold, paint


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off


Similar Threads
Thread Thread Starter Forum Replies Last Post
Cold-Molded Boats Cowboy Sailer Construction, Maintenance & Refit 42 22-05-2015 14:49
The Strength of Marine Ply and Cold-Molded Ply alanvdh Monohull Sailboats 50 11-02-2011 14:42
Painting a Molded Plastic Rudder useDaGreyMatter Construction, Maintenance & Refit 0 01-01-2011 16:40
Cold Molded Glass Interiors...Why? aboutgone Monohull Sailboats 4 12-08-2009 22:10
cold molded catamarans indypopeye Multihull Sailboats 0 29-01-2008 09:17

Advertise Here
  Vendor Spotlight
No Threads to Display.


All times are GMT -7. The time now is 22:16.


Google+
Powered by vBulletin® Version 3.8.8 Beta 1
Copyright ©2000 - 2024, vBulletin Solutions, Inc.
Social Knowledge Networks
Powered by vBulletin® Version 3.8.8 Beta 1
Copyright ©2000 - 2024, vBulletin Solutions, Inc.

ShowCase vBulletin Plugins by Drive Thru Online, Inc.