The polymer cement mortar section repair

Polymer cement mortar sections repair using polymer cement mortar sections repair shall meet the following requirements: ( 1) Loose concrete chisel in addition to the damage to the hard part, with the pressure of not less than 20 mpa high-pressure water to remove concrete surface float ash not firm, loose materials, and other attached objects; ( 2) Accurate weighing and dispensing concrete interface bonding material, according to the prescribed dosage applied apply for repairing concrete surface; ( 3) Accurate weighing and preparation of polymer cement mortar, the interface bonding material before solidification in a lump sum or by several times put on in the concrete surface, to restore the defect section or meet the protective layer thickness, and smooth finishing; ( 4) According to the requirements of the polymer cement mortar performance, in accordance with the provisions, the way and time for maintenance.