Dealing with concrete cracks, water seepage, or leaking walls? Our PU Injection service offers a fast and permanent solution to stop water infiltration and reinforce structural integrity from the inside out.
✔️ High-Pressure PU Injection – Effectively seals cracks in concrete walls, ceilings, and slabs.
✔️ Leak Sealing – Stops active leaks even in wet conditions.
✔️ Crack Repair & Strengthening – Improves the durability of weakened structures.
✔️ Basement & Retaining Wall Solutions – Ideal for underground and water-prone areas.
✔️ Minimal Downtime & Non-Invasive – Fast, clean application with lasting results.
✔️ Free Site Visit & Quotation – Transparent, no‑obligation assessments.
Frequently Asked Questions
Q: What is PU Injection and how does it work?
A: PU (Polyurethane) Injection is a technique where specialized resin is injected into cracks under pressure. The resin expands to fill all voids, then cures to form a permanent, flexible waterproof barrier.
Q: How long does PU Injection last?
A: Properly applied PU Injection typically lasts 10+ years, often for the lifetime of the structure when done correctly.
Q: Can you inject active leaks?
A: Yes! We use hydrophilic resins specifically designed to cure in wet conditions and stop active water flow.
Q: Is PU Injection better than epoxy?
A: For waterproofing, yes. PU is more flexible than epoxy and better accommodates structural movement while maintaining its seal.
Q: How soon can the area get wet after treatment?
A: Most PU resins cure fully within 24-48 hours, after which the area is immediately waterproof.
Q: Do you provide warranty for PU Injection?
A: Yes, we offer a 5-year warranty on all our PU Injection workmanship and materials.
Chat directly with our PU injection specialist via WhatsApp – quick response guaranteed!