If you cut into the plywood you will see spaces between the layers.
Marine plywood for open porch floor.
Wood is still one of the preferred flooring materials for a porch despite their inherent need for maintenance when exposed to the elements.
Ohc s marine grade plywood meets bs 1088 specifications which is the highest standard.
When covered with two coats of floor paint it provides a uniform low maintenance surface that stands up to.
All marine plywood will be free of voids in the core.
If your porch is enclosed you might also consider covering the floor with plywood.
Marine grade plywood often simply called marine plywood is not what it s often claimed to be.
It is a good quality hardwood plywood made with waterproof glue but since it s not treated with chemicals it is not rot resistant.
Voids are traps for water and will rot the product from the inside out.
Additional wood porch flooring options.
While this list isn t exhaustive these are just soome of the wooden porch flooring options for you to take a closer look at.
That is it s not waterproof.
These british standards require that the plywood be made from untreated tropical hardwood veneers that have a stated level of resistance to fungal growth.
Marine plywood is a great sheet material that can be easily cut using both hand saws and basic power tools.
Weather and boil proof wbp glue must be used as well.
Better grades also tend to be lightweight strong and virtually free of defects.
Marine plywood is often used to build boat interiors and to replace flooring during boat renovations.
Marine plywood is seven to eight layers thick and the epoxy used to bind the layers is waterproof.
Another major difference is that normal plywood is created with voids in the layers.
Painting the undersides and edges of the sheets.
Its exposure durability rating is exterior and the glue used is a water resistant structural adhesive.
Pressure treated plywood usually has a greenish hue and a slightly oily surface.
Repairs to the core plies are very few for this same reason.
On top of that the plywood itself is treated with a waterproof sealer.
Even if your porch is covered you may still discover your plywood porch floor warping and buckling if the area underneath it is moist or humid.