IS 710 is the standard for marine plywoods. Both MR and BWR grade plywood are substantially weaker than marine-grade plywood. It also offers a high level of waterproofing. This is demonstrated by the fact that Marine plywood can be submerged in water for up to 72 hours without sustaining any harm. In maritime plywood, the phenol-formaldehyde resin is utilised to bond the veneer piles together. Ships and boats are made of marine-grade plywood. It’s also exterior-grade plywood that’s made to withstand the elements. Furniture is not made from marine grade plywood. In the case of 19mm boards, the price of is 710 plywood ranges from Rs 100 to Rs 200 per square foot.