Use to prevent the passage of air and moisture through small joints or seams. For sealing aluminum, galvanized and vinyl-clad gutters, end caps, and downspouts. For lap joints, storm windows, metal awnings, vents flashing, side corner joints, and thresholds when a small joint sealant is required. Excellent adhesion to most building surfaces, even when wet or oily. Ultraviolet resistance. Semi-self-leveling. Asphalt compatible. Compliant with VOC restrictions. Covers 4 to 24.1 linear ft. depending on jointsize.