3 (CP) grade - Plywood is a building material made from compressed wood fibers. "CP" usually stands for "Construction Plywood". This type of plywood is designed for use in various construction and building projects.
3 (CP) grade plywood is generally a durable and high-quality building material. It is produced by compressing and gluing wood fibers. This type of plywood has exacting standards for the smoothness and strength of its surfaces.
Most often, they are preferred for outdoor applications because they can be water resistant. In construction projects, they can be used for a variety of purposes such as formwork templates, floor coverings, wall panels and furniture.
However, each type of plywood can have different qualities and properties, so it should be chosen according to the specific project it will be used for.
Partially fused, unfused and falling knots not exceeding 6 mm in diameter are allowed up to 10 pieces per 1 m² of board surface.