Treated Marine Plywood
Marine plywood is made strictly of douglas fir and western larch woods. unlike treated plywood, glue is applied on marine plywood's surface. this glue keeps the wood waterproof while saving it from decay.. Pressure-treated plywood, often called “wolmanized” or p.t. plywood, is not ” marine grade” plywood, and those designations do not make the two products arbitrarily interchangeable. pressure treated plywood is common plywood that has been subjected to pressure treatment with chemicals to prevent the wood from decaying, or rotting .. ϻ