What is the mass of fibreglass pink insulation?

The mass of fiberglass pink insulation can vary depending on its density, thickness, and the specific product. Typically, fiberglass insulation has a density ranging from about 0.5 to 3.5 pounds per cubic foot. For example, a standard batts insulation measuring 16 inches by 48 inches and 3.5 inches thick weighs approximately 10 to 12 pounds. To determine the exact mass, you would need to consider the specific dimensions and density of the insulation being used.