How much does a gypsum board weigh per square feet?

A standard gypsum board, commonly known as drywall, typically weighs about 1.6 to 2.2 pounds per square foot, depending on its thickness and type. For example, a 1/2-inch thick board generally weighs around 1.6 pounds per square foot, while a thicker 5/8-inch board can weigh closer to 2.2 pounds per square foot. Variations can occur based on specific product formulations and additional features.