Best Deck Paint

Trident

Well-known member
Joined
21 Sep 2012
Messages
2,697
Location
Somewhere, nowhere
Visit site
The old girl is coming out next year for a paint job as 40 years of polishing have left the gelcoat rather see through in places.

I know where I am going with the hull but the deck is a worry. It too has some worn patches and unsightly repairs from moved fittings etc over time. I don't want to add weight by covering it with anything (tread master , fake teak etc) so it will need to be painted. The problem is every paint I have ever used on decks in the past or seen end up "staining" with dirt whilst my old GRP still washes clean mostly.

The deck is moulded with anti slip sections.

So does anyone have a tip on a deck paint that will last and won't end up looking dirty all the time no matter how much I clean it ( oh and it has to be white for the tropics or burned feet happen) . Work involved and cost are not really important if I can get a good finish . TIA
 

Minerva

Well-known member
Joined
16 Oct 2019
Messages
1,324
Visit site
In true PBO fashion I had very impressive results with Sandtex masonry paint on a previous boat. Nice and grippy, but not destroy your waterproofs level of roughness.
 

rogerthebodger

Well-known member
Joined
3 Nov 2001
Messages
13,442
Visit site
I am looking for some deck paint to replace the treadmaster I have removed from my deck and looking for the best available and like you must be on off white to prevent burned feet but not so white to cause deck glare
 

Boathook

Well-known member
Joined
5 Oct 2001
Messages
8,633
Location
Surrey & boat in Dorset.
Visit site
I have tried the masonry paints before but they definitely stain with dirt after time which just really bugs me
They do a bit but the OP is saying that he has had problem with deck paint staining. I find that the masonry paint lasts about 5 years and mine needs to be redone next year. The deck is already looking grubby this winter and the cockpit (I have not painted) is no better.
All the masonry paint I have used is acrylic and the one advantage, it dries in 4 hours or less in the summer.
I have looked at deck paint but I couldn't get the colour I wanted, being a very light grey. The grey deck paints available are / were all to dark.
 

Trident

Well-known member
Joined
21 Sep 2012
Messages
2,697
Location
Somewhere, nowhere
Visit site
They do a bit but the OP is saying that he has had problem with deck paint staining. I find that the masonry paint lasts about 5 years and mine needs to be redone next year. The deck is already looking grubby this winter and the cockpit (I have not painted) is no better.
All the masonry paint I have used is acrylic and the one advantage, it dries in 4 hours or less in the summer.
I have looked at deck paint but I couldn't get the colour I wanted, being a very light grey. The grey deck paints available are / were all to dark.
I am the OP :D

I used deck paint and masonry paint on previous boats and they looked dirty very quickly on white - after a while the dirt gets "ground in" and I found the only way to make it clean was pressure washing which severely reduced lifespan
 

Boathook

Well-known member
Joined
5 Oct 2001
Messages
8,633
Location
Surrey & boat in Dorset.
Visit site
I am the OP :D

I used deck paint and masonry paint on previous boats and they looked dirty very quickly on white - after a while the dirt gets "ground in" and I found the only way to make it clean was pressure washing which severely reduced lifespan
Oops!

I jet wash mine each spring and then the odd scrub during the season. Seems to last ok. Its this year, the 4th that it has started to look scruffy so a repaint next year.
The marine paints might be better but the colour range is very limited which is a shame
Many years ago I got to know some staff at a decorators centre and they would add tint to marine paint for me but never got round to doing it with deck paint at the time. Going by your comments I will stick to masonry paint that I can get to the shade I want.

The other option is flowcoat; but that will require a lot of prep, etc and for me isn't worth the work involved on a nearly 50 year old boat. I would rather use the boat !
 

Trident

Well-known member
Joined
21 Sep 2012
Messages
2,697
Location
Somewhere, nowhere
Visit site
Oops!

I jet wash mine each spring and then the odd scrub during the season. Seems to last ok. Its this year, the 4th that it has started to look scruffy so a repaint next year.
The marine paints might be better but the colour range is very limited which is a shame
Many years ago I got to know some staff at a decorators centre and they would add tint to marine paint for me but never got round to doing it with deck paint at the time. Going by your comments I will stick to masonry paint that I can get to the shade I want.

The other option is flowcoat; but that will require a lot of prep, etc and for me isn't worth the work involved on a nearly 50 year old boat. I would rather use the boat !
Yes I do GRP work professionally and I won’t even re do the smooth hull in flowcoat let alone try and do new anti slip print in the deck! The idea of all that longboard work makes me ache just thinking about it
 

veshengro

Well-known member
Joined
23 Jan 2023
Messages
1,084
Visit site
I've used Masonry Paint before, but I wonder if one of the non slip Industrial or Garage floor paints might work? Perhaps they clean easier than Masonry Paint?
 

vyv_cox

Well-known member
Joined
16 May 2001
Messages
25,836
Location
France, sailing Aegean Sea.
coxeng.co.uk
I have used Sandtex that worked reasonably well on a previous boat. Five years ago I did my Sadler decks in white International Deck Paint. This is in Greece where the air is surprisingly dusty and often deposits Sahara dust on everything. Despite long layups the decks and coach roof Screenshot_20241109_154833~2.jpgstill look pretty good.
 

Poignard

Well-known member
Joined
23 Jul 2005
Messages
52,775
Location
South London
Visit site
I have always been happy with International Interdek until they stopped making the Blue Grey colour I liked, and when I grumbled about it they suggested using their hideously garish Squall Blue.

Eventually, I settled on Grey, and that looks fine.
 

oldbloke

Well-known member
Joined
24 Jun 2018
Messages
426
Visit site
When making non slip varnish for floorboards I do the last coat in gloss to make it easy to clean. Would a coat of gloss adhere to the suggested deck /masonry paints?
 

Sea Change

Well-known member
Joined
13 Feb 2014
Messages
785
Visit site
A few years back PBO did a test of various deck paints. From memory they used masonry paint, Interdeck, Kiwigrip, and a standard marine enamel with sand added. There may have been others but it was a few years ago. They tested for grip and ease of cleaning.

My takeaway was that Kiwigrip was the best performer, and Interdeck was the easiest to clean. I've used a lot of Interdeck over the years and have always found it pretty good. Not a huge amount of grip, but easy to use and easy to keep clean.
 
Top