PU Grouting

PU (Polyurethane) Grouting Injection is a common method used to stop the water damage and water leakage issue. By applying the high chemical pressure technique into the defect areas, PU solidified when mix with the water. As a result, the chemical reacts and expands to seal the cracks. It is the no hacking procedure to solve water damage & water leaking issue. By drilling some holes on the wall, and apply PU injection in the holes. The expansion of the PU can up to 20 times of it volume injected.