Interesting fact: OSB boards are engineered wood panels commonly used in construction and furniture making.
The answer: An 18 mm thick OSB board weighs approximately 11 to 13 kilograms per square meter (2.3 to 2.7 pounds per square foot).
The weight of an OSB (Oriented Strand Board) depends on thickness and density. At 18 mm thickness, it typically weighs around 11 to 13 kg/m², making it sturdy yet manageable for building projects.



