Reinforce the integrity of your building with pu injection grouting. Beyond just stopping water, this process fills internal voids and honeycomb structures within concrete walls and slabs. The polyurethane resin remains flexible after curing, allowing it to move with the building’s natural thermal expansion and contraction without cracking. It is an essential repair method for RC ledg... https://shakuraconstruction.sg/services/pu-injection-grouting/