3/4 CAT PS1-09 Square Structural Plywood Marine GradeShop 3/4 cat ps1-09 square structural plywood marine grade douglas fir, application as 4 x 8 in the plywood section of Lowes.com1/2 4x8 Marine Plywood - Florida LumberMarine-grade plywood that is perfect for use in greater moisture applications requiring a high-quality face and back that is factory sanded and ready for further 
3/4 in. x 4 ft. x 8 ft. AB Marine Grade Pressure-Treated FirAB marine-grade, pressure-treated plywood offers superior protection against fungal decay in wet environments. It is approved for saltwater applications and Roseburg AB Marine Plywood at Menards®Roseburg 1/2 x 4 x 8 AB Marine Plywood.  Roseburg's AB Marine Panel is a marine-grade plywood that is perfect for use in greater moisture applications 1/4 4 x 8 AB marine fir Plywood - Toledo Plywood Co. Inc1/4 4 x 8 marine fir plywood. Marine plywood is a premium grade panel. Per the American Plywood Association(APA) grading standards, Marine-grade plywood Marine Grade Plywood AB Fir Wood 3/4-in 7 Ply 4x8Shop AB Marine Grade Plywood, Fir Wood 3/4-in 4x8. For applications where high moisture conditions may be encountered during service. Browse our What Is Marine-Grade Plywood? - The SpruceAug 13, 2019 - Since it's not treated with chemicals it is not rot-resistant. However, it is a good-quality, hardwood plywood made with waterproof glue. Better