Water-resistant plywood, coated on both sides with a waterproof paper-resin film. Plywood of high water resistance, coated on both sides with a waterproof paper-resin film. The abbreviation in the marking F/F means that the plywood is covered on both sides with a film with a smooth surface. The abbreviation F/W means that the plywood has one smooth and one reticulate side. Plywood is used in various areas of construction and industrial production due to such qualities as: - increased wear resistance; - high moisture resistance; - high strength; - resistance to deformations during the whole operation process; - attractive and aesthetic appearance; - easy installation and processing The field of application of birch plywood is extremely large. Depending on the thickness, birch plywood sheets have different mechanical resistance. And this quality is decisive when choosing the scope of application of the material.