Boat Floor Plywood Thickness

The short answer bluewater 26 coosa board can be used as an exact replacement for any plywood decking as long as you use the same thickness installed in the same way i e.

Boat floor plywood thickness.

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 others down each side eg no cross members. The national wood flooring association recommends a minimum plywood panel thickness of 7 8 inch for joist spans of 19 2 to 24 inches and a minimum plywood panel thickness of 5 8 inch for joist spans of 16 inches or less. 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.

If your plywood subfloor is too thin it might not cope with the load and it might creak or squeak when you walk on it. If your plywood was glassed over so should your coosa. The soon to be back cabin area of the boat is currently floored with 1 2 inch ply. When replacing plywood decking what thickness should i use.

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. Floor joists are made from 2 by 8 inch or 2 by 10 inch lumber or from engineered quiet beams which are made from a thin layer of chipboard on edge between two lumber caps forming an i shape. Plywood alternatives you can use other types of boards in place of true plywood. The minimum thickness allowed for ceramic tile installations is two sheets of 5 8 inch thick plywood.

Our marine plywood for boats is made with cca treated douglas fir veneers and high quality marine grade glue. Photo d is a piece of plywood from the floor of a boat wreck.