Maritime plywood may be graded as getting compliant with BS 1088, that is a British Conventional for marine plywood and it is:710 is Bureau of Indian Requirements (BIS) for marine quality plywood. You will find number of Intercontinental standards for grading marine plywood and many of the benchmarks are voluntary. https://uneltedegrdinrit75059.aioblogs.com/77416577/birch-plywood-no-further-a-mystery