BIS(Bureau of Indian Standards) is the body responsible to provide ISI marks on Plywood. Quality standards of plywood are listed by BIS in various documents called as IS(Indian Standards) document. When the manufacturer meets the quality standard as mentioned in the IS documents, the company can then apply for a certificate of
quality from BIS. Post receiving the certificate the companies are eligible to print ISI mark on their products.
Below are the various IS codes for different types of plywood. These are the codes to look for while buying the required plywood of respective grade.