PU injection grouting provides a permanent solution for water seepage problems in concrete structures. The expanding nature of polyurethane ensures complete filling of cracks and voids. PU injection grouting is commonly used for basement walls, lift pits, and roof slabs. Timely PU injection grouting prevents mold formation, corrosion, and further structural damage. https://shakuraconstruction.sg/services/pu-injection-grouting/