Wooden building template is a kind of man-made board. The glued veneer is made of slabs criss-crossed in the wood grain direction and pressed under heating or non-heating conditions. The number of layers is generally odd, and a few have even numbers. There is little difference in physical and mechanical properties in the vertical and horizontal directions. Commonly used are three plywood, five plywood and so on. Plywood-Classification of the People’s Republic of China National Standards (Plywood-Classification) GB 9846.1-88 This standard refers to the international standard ISO2047-1972 “Vocabulary of Plywood”.
Scope of application
This standard specifies the definition of the main terms of plywood. This standard applies to all kinds of plywood classified by GB9846.1.
