510-352-9800

14855 Wicks Blvd, San Leandro CA 94577

MasterSeal 590

MasterSeal 590 is a one-component, quick-setting, portland-cement-based hydraulic repair mortar that instantly stops running water through holes or cracks in concrete or masonry. It expands as it sets to lock into place even under constant water pressure.

manufacturer: BASF/Master Builders