The Sikaflex®-1a Sealant secures the EZ-Edge Threshold Ramp to almost any surface. The polyurethane adhesive features fast tack-free, cure times and a high elasticity for durability, flexible consistency and is tear-resistant. The Sikaflex®-1a is NSF Registered, meets 1998 USDA guidelines and is resistant to weathering. Comes in a 10.1 fluid oz. tube.