how much does a sheet of particle board weigh
Making the world better, one answer at a time. The density of particleboard is 46 pounds per cubic foot, or about 2.88 pounds per square foot (psf) for 3/4 material.8 lbs The Specific gravity of Walnut is .64 so it would weigh about 40 pounds per cubic foot, depending on the moisture content. Therefore a board foot would weigh between 3.