How much does a 1 x 48 x 96 sheet of void free marine grade plywood weigh?

A 1 x 48 x 96 sheet of void-free marine grade plywood typically weighs between 50 to 70 pounds, depending on the specific type of wood and thickness. Most commonly, a standard 3/4-inch thick sheet will weigh around 65 pounds. For more precise weight, it's best to check the manufacturer's specifications.