MARINE PLYWOOD, Papan Kedap Air
Marine-grade plywood, often simply called marine plywood, is not what it's often claimed to be. That is, it's not waterproof. It is a good-quality, hardwood plywood made with waterproof glue, but since it's not treated with chemicals, it is not rot-resistant. Better grades also tend to be lightweight, strong, and virtually free of defects.
More Details...