Drop Fixing Waterproofing provides advanced PU Injection Grouting services to stop active water leaks and seal deep cracks in concrete structures. This method uses high-performance polyurethane that expands when in contact with moisture, effectively blocking the path of water.

Our technique is non-invasive, fast-curing, and ideal for water tanks, basements, lift pits, terraces, and retaining walls in both residential and commercial projects.

Scope of Work

• ✔️ Drilling of injection ports at leak points
• ✔️ Insertion of PU resin using high-pressure pumps
• ✔️ Monitoring for proper resin expansion
• ✔️ Sealing and finishing of injection points

Why You Need It

• ✅ Permanently stops active water leakage
• ✅ No need for major structural changes
• ✅ Strengthens weak or cracked concrete
• ✅ Cost-effective compared to traditional repairs

If you’re facing persistent water leakage in underground structures, PU injection grouting is a long-lasting and durable solution. Contact us today to inspect your property and receive a customised quote.