1/2 in. 4 ft. x 8 ft. AB Marine Plywood-726532 - The Home DepotDouglas Fir AB Marine Plywood has been sanded and can either be painted or stained to match your home What Is Marine-Grade Plywood? - The SpruceAug 13, 2019 - Marine-grade plywood is a specially designed panel made of Douglas fir or Western Larch, according to APA: The Engineered Wood Association
Marine Plywood - Boulter PlywoodSheet Size, 1/16", 1/8", 5/32", 3/16", 1/4", 9/32", 3/8", 1/2", 5/8", 3/4", 1"  Whole piece rotary cut face, Fir wood every layer, Football patches on both faces, This AB Marine-Grade Plywood (Common: 3/4 in. x 4 ft. x 8 ftThe maximum core-gap size permitted is 1/8 inch. Its exposure durability rating is EXTERIOR and the glue Marine Plywood in stock with various thickness at ToledoMarine Grade Plywood. Marine plywood is a premium grade panel. Per the  The maximum core-gap on the interior veneers is an 1/8 of an inch. Its bond AB Marine Grade Plywood, Fir Wood, 1/4-in, 3 Ply, 4x8The maximum core-gap size permitted is 1/8 inch. Its exposure durability rating is EXTERIOR and the glue used is a fully waterproof structural adhesive.