For heavy-duty applications, PU injection grouting is the gold standard for structural waterproofing. We specialize in sealing high-pressure leaks in basement walls, underground tunnels, and lift pits. The hydrophobic nature of the polyurethane ensures it reacts even in standing water, making it perfect for active leak suppression. Our team uses high-pressure pumps to ensure the grout... https://shakuraconstruction.sg/services/pu-injection-grouting/