SWEPCO Leak Stopper

A unique product designed to temporarily stop leaks on flat roofs even in the pouring rain. Just pour it oand the specially processed granules will automatically flow into the source of the leak and expand up to 15 times to plug the hole tight. Works in seconds to stop leaks until permanent repairs can be made in dry weather.
  • For emergency leak plugging
  • Stops roof leaks fast ... prevents water damage to interiors
  • Works even in the pouring rain
  • Convenient, safe and simple to use