GenFlex Seam2Seam (S2S) EPDM SA is a quick and easy fully-adhered EPDM solution. Using Firestone Building Products’ patented Secure Bond™ technology across the whole membrane surface, the new solution allows for fast, easy installation without the need for sprayers, seam tape or adhesive, getting contractors on and off the roof faster. Has zero VOCs and zero odor, so it’s ideal for installing on occupied buildings.