Edge Adhesives premium butyl gasket tape is designed to satisfy the specialized needs of a gasket in a rectangular duct connection system. Our premium gasket tape is UL certified. The butyl gasket tape is comprised of butyl rubber and proprietary co-polymer to withstand extreme conditions. Our product is extruded onto a release liner ensuring ease of application on the desired surface. Edge Adhesives produces this product in many different sizes and lengths to fit all application requirements. We produce the standard size 3/16” x 5/8” x 25’ along with custom sizing.