Sure-Seal Pourable Sealer is a solvent-free, two-component, polyurethane-based product compatible with Carlisle's Sure-Seal and Sure-White™ membranes. The product can also be used to provide a permanent tie-in between the Sure-Seal and Sure-White membranes and a built-up roof surface and for attaching lightning rod bases and ground cable clips to the membrane surface. It is a material designed to provide a flexible, durable and long-lasting seal around hard-to-flash penetrations in Sure-Seal and Sure-White Roofing Systems.