There are five key ratings for plywood: exterior, exposure 1, exposure 2, interior, and structural 1. Plywood is commonly ...

Exterior plywood uses fully waterproof glue and is designed ... and certain types of pine. Groups 3 plywood includes plywood panels and other plywood products made from red alder, paper birch, big ...

Southern pine panels are used in exterior siding applications. Birch and mahogany are used to produce an extremely lightweight but durable product called aircraft plywood. Plywood structural panels ...