What is the weight per square foot of OSB?

Oriented strand board (OSB) typically weighs between 0.5 to 1.0 pounds per square foot, depending on its thickness and density. For example, a 1/2-inch thick OSB panel generally weighs around 0.5 pounds per square foot, while thicker panels can weigh more. The exact weight can vary based on the manufacturer and specific product specifications. Always refer to the manufacturer's data for precise weights.