Rapid setting plugging mortar
MasterSeal 505 is a rapid setting, plugging mortar supplied in powder form. It requires only the addition of water and hardens in a matter of seconds to seal leaks, even in running water. Water flow can be stopped by mixing the MasterSeal 505 to a malleable consistency and using as a plug.
MasterSeal 505 is supplied in 5 kg units
which will yield approximately 2.5 liters
of mortar.