Sponge Neoprene With Adhesive 1/4" Thick X 54" Wide X 4' For cushioning and sealing against air and moisture Perfect for noise insulation, padding, expansion joints of precast concrete and steel Use as a dust seal for furniture, store fixtures and partitions Vapour barrier for prefab buildings, HVAC & refrigeration, automotive Excellent door seals for truck and bus bodies, offload equipment, transformer cabinets