curtain grouting technology

Recognizing Complex Leak Patterns Sometimes, water seems to come from everywhere and nowhere simultaneously. These complex scenarios include: Honeycombing: Water weeping through porous concrete Capillary Action: Moisture moving upward through concrete pores Multiple Entry Points: Water finding numerous paths through deteriorated concrete Advanced Materials for Complex Challenges For Honeycombing Concrete Solution: Microfine cement grout Application: Pressure injection through pattern drilling Result: Fills all voids and creates a solid mass For Rising Damp (Capillary Action) Solution: Chemical damp-proofing grouts Application: Injection at regular intervals along the wall base Result: Creates a moisture barrier that stops upward movement For Multiple Point Leaks Solution: Curtain grouting technique Application: Creating a continuous barrier wall through sequential injection Result: Intercepts water before it reaches the interior The Integrated Approach: A Real Hospital Case Study A hospital basement showed multiple leakage patterns after heavy rains. The solution involved: Stage 1: Chemical grout injection for capillary action Stage 2: Polyurethane foam for active cracks Stage 3: Epoxy grout for structural reinforcement Stage 4: Cementitious coating for surface protection Results:✔ Complete dryness achieved after 5 years of problems✔ No disruption to hospital operations✔ 10-year warranty secured Knowing When to Call Professionals While DIY solutions work for simple cracks, complex leakage patterns require: Specialized injection equipment Advanced material knowledge Structural assessment capabilities Long-term warranty backing