Plywood Thickness For Boat Floor

The plywood must be exterior grade for all wet areas and it has to be installed in such a way that the joints between each layer do not line up using what is known as a stagger pattern to keep the pieces from ever lining up.

Plywood thickness for boat floor. It s in decent nick but i m wondering about the merits of replacing with say 18mm especially as the main back cabin structure will be sitting on it. This was located underneath a faux teak floor meaning that it is most likely the original plywood used to build the floor of the boat. Peeled off all the old carpeting on my boat and realized most of the wood in the back half of my boat is pretty rotted. Any fiberglass boat pre about 1980 and any resined floor transom etc.

Our marine plywood for boats is made with cca treated douglas fir veneers and high quality marine grade glue. Pescadero may 20 2010 pescadero may 20 2010. It looks like it was really thick plywood but that wouldnt seem right. Photo d is a piece of plywood from the floor of a boat wreck.

Prior to the same date would originally have been done with poly. The soon to be back cabin area of the boat is currently floored with 1 2 inch ply. The minimum thickness allowed for ceramic tile installations is two sheets of 5 8 inch thick plywood. The finished floor is then installed on top of the subfloor.

Note that even though the plywood has been snapped and left exposed to rain and wind it still holds its integrity. At present it is located on central fore aft bearers and othe. The thickness of plywood. Replace the decking of your boat with durable marine grade plywood from pontoon specialists.

My question is is there a specific type of wood that i am supposed to use to make the floor of the boat. Any advice would help.