Crocodile Protectcrete Mortar, consists of cement, graded sand and special chemicals which is simple to use for repairing crack, joint and honeycomb in concrete with crystallization reaction which improve water seepage, pressure bearing and setting under submerged condition. High compressive strength, abrasion, and freezing-thaw durability. Crocodile Protectcrete Mortar can be used for repairing work before waterproofing layer, general repair, reglet installation, concave pressure-bearing joint, construction joint, crack, and honeycomb defects.