Multiple Firestone EPDM Geomembrane panels can be assembled on site using the Firestone QuickSeam Splice Tape System. This advanced method of EPDM field seaming is based on Firestone QuickSeam Splice Tape, a self-adhesive EPDM/Butyl tape. Since its first application in 1987, millions of linear meters of Firestone QuickSeam Tape have been successfully installed worldwide. 3X25 X 1' EACH ORDER BY THE FOOT.