I'm using 21mm ply for the floor of my new gym.
Going to cut everything to size and paint both sides and edges before it goes down, only part I worry about delaminationg/rotting.
What sort of paint is good for this?
I paint all my ply with red oxide.....used to buy it from a place in Glossop via ebay 5 gall's at a time..
2 coats with a big roller....it never peeled.....thinned the first by 10-20% depending on the paint from the drum....