PU Grouting Injection

What is PU Grouting Injection?

PU Grouting Injection is a common method used in the industry to stop the water leakage. PU stands for polyurethane which has the hydrophobic characteristic. It is widely used to repairs the cracks in concretes and  honey-combed concrete by pressuring the chemical into the defect areas. When the PU (polyurethane) expose to the water, the chemical reacts and expands becomes foams to seal the concrete  pores and cracks. The expansion of the PU can up to 20 times of it volume injected.


How Vseal Team can help you?

Vseal Waterproofing Team has a team of professional  which more than 10 years of  in PU Grouting Injection.

  1. Inspections

Once we received your enquiry, Vseal will arrange a team to visit your site for inspection. Not all water leakage issues can solve thru PU injection. Vseal Team will give you the advise base on the situation that you are facing.

  1. Indentify Causes

After the diagnose session, the Vseal Team will propose you the PU Grouting solutions. In the event that the PU Grouting Solutions is not feasible, Vseal Team would propose others treatment to rectify the leakage.

  1. PU Grouting Injections

Performing the PU Grouting Injections with warranty given.

  1. Monitor

Once the PU Grouting Injection is done, the owner shall monitor the repair over the times. If there is  a need, Vseal Team will re-visit the site for inspections.


PU injection Process











The video above is the actual Vseal site shooting. Call us at 03-50219289 for more details and Inspection.