Best coating for ply floorboards?

ridgy

Well-known member
Joined
26 Jan 2003
Messages
1,338
Location
North West
Visit site
Making some new boards as the old ones are manky and stink.

What to coat with? The various floor varnishes from Screwfix etc appeal for their simplicity of application but not sure about longevity.
 

geem

Well-known member
Joined
27 Apr 2006
Messages
7,423
Location
Caribbean
Visit site
If you want true hard-wearing you can use clear coat epoxy then a couple of coats of varnish. You get a perfect flat finish that is durable. The varnish gives additional uv protection. We did the saloon after see a liveaboard boat that had done this and the floor looked great after 5 years. Ours has been done a couple of years now and looks great. Full time liveaboard so very high traffic
 

DanTribe

Well-known member
Joined
8 Jan 2002
Messages
5,331
Location
Essex
Visit site
Ronseal Diamond Hard Floor varnish is very good. Use Satin. A few coats should last years. Water based so easy to apply.
That's what I've used. Very hard wearing and easy to re-coat when the time comes. Quick drying and low odour.
Bona Mega has also been recommended.
.
 

ridgy

Well-known member
Joined
26 Jan 2003
Messages
1,338
Location
North West
Visit site

Laminar Flow

Well-known member
Joined
14 Jan 2020
Messages
1,851
Location
West Coast
Visit site
Absolutely, varnish them, preferably with high gloss, and die the first time you get some water on the floor in a bouncy sea.

I did that to some locker lids when I was still young (,good looking) and green. Deadly!

Whatever you do, add some non-skid additive to the mix! West Systems has some suitable stuff on offer.

Beware of the environmental, healthy floor finishes - they turn milky-white when exposed to water and moist environments. Once stained, it tends to set in and does not always disappear, even when dry. We have varnished floors at home; guess how I know.
 

RunAgroundHard

Well-known member
Joined
20 Aug 2022
Messages
1,458
Visit site
Absolutely, varnish them, preferably with high gloss, and die the first time you get some water on the floor in a bouncy sea.

I did that to some locker lids when I was still young (,good looking) and green. Deadly!

Whatever you do, add some non-skid additive to the mix! West Systems has some suitable stuff on offer.

Beware of the environmental, healthy floor finishes - they turn milky-white when exposed to water and moist environments. Once stained, it tends to set in and does not always disappear, even when dry. We have varnished floors at home; guess how I know.

That is not my experience with varnished cabin sole boards, barefoot or decent grip shoe soles. Nor the milky white, never experienced this in varnishing

Any boat I have been on with grip product added to varnish, paint or epoxy down below looks badly finished, feels terrible under bare foot and just looks dirty.

Keeping varnished sole, clean, especially around the galley, satin or mat, looks great, gives great grip, easy to clean and very welcoming.

I believe your experience, but mine is different from yours.
 

Stemar

Well-known member
Joined
12 Sep 2001
Messages
22,759
Location
Home - Southampton, Boat - Gosport
Visit site
Another vote for Diamond Hard.

Alternatively, if you're a glutton for punishment, use le Tonkinois. 6 coats, and you'll have a high gloss (you can add a matting agent), non-slip finish. I did the stairs in our previous house, and they lasted 10 years of a houseful of teenagers. When it needs recoating, a quick rub down - no need to strip like damaged varnish and a couple more coats.
 

thinwater

Well-known member
Joined
12 Dec 2013
Messages
4,304
Location
Deale, MD, USA
sail-delmarva.blogspot.com
My favorite, for varnish on floors, is to do my base coats in gloss, and then on the last coat, mask off the areas I would like to have non-skid, lay it on thick, and then sprinkle with coarse salt from a grinder. After it dries, remove the salt with water. Non-skid, gloss around the edges if you like, and easy to sand off and go back to gloss if you like. Will not abrade feet or clothes. Works with paint too.

Salted varnish. Texture without adding anything. It's old school.
 

onesea

Well-known member
Joined
28 Oct 2011
Messages
3,698
Location
Solent based..
Visit site
Having bought a boat with carpet and sailed with it for 2 years. We have just replaced with… EVA based carpet tiles, warmer on feet.
We where going to use thick’s rug cutdown however these tiles are now being tried.

If you sail of a winter the warmth on your feet you really appreciate.
 

Chiara’s slave

Well-known member
Joined
14 Apr 2022
Messages
5,984
Location
Western Solent
Visit site
If you want true hard-wearing you can use clear coat epoxy then a couple of coats of varnish. You get a perfect flat finish that is durable. The varnish gives additional uv protection. We did the saloon after see a liveaboard boat that had done this and the floor looked great after 5 years. Ours has been done a couple of years now and looks great. Full time liveaboard so very high traffic
I’d add a bit of non slip to the top coat. In fact we use non slip deck paint in off white on our XOD, but in the DF itks varnish with non slip. Otherwise exactly this, unless you want to do the whole job again in short order.
 

geem

Well-known member
Joined
27 Apr 2006
Messages
7,423
Location
Caribbean
Visit site
I’d add a bit of non slip to the top coat. In fact we use non slip deck paint in off white on our XOD, but in the DF itks varnish with non slip. Otherwise exactly this, unless you want to do the whole job again in short order.
It's not slippy. It's been down a couple of years. Had no problems with it. We used a matt finish on top of of gloss. We don't like the boards too shiny
 
Top