About Basement Injection Grouting
Basement water leakage is one of the most challenging waterproofing problems. Injection grouting is an advanced repair method that seals active leaks by injecting specialized waterproof materials into cracks and voids under pressure. This technique restores structural integrity while minimizing disruption to the building.
Suitable For:
🏢 Basement Retaining Walls🏢 Lift Pits & Elevator Sumps🏢 Underground Car Parking Basements🏢 Building Foundations🏢 Expansion Joints🏢 Construction Cold Joints
Injection Materials Used:
🧪 PU (Polyurethane) Injection Grout🧪 Epoxy Structural Injection Resin🧪 High-Flow Cementitious Grout🧪 Acrylic Gel Waterproof Systems
What We Offer / Key Features
High-pressure polyurethane (PU) injection grouting
Epoxy structural crack injection
Cementitious pressure grouting
Acrylic gel systems (where suitable)
Retaining wall seepage sealing
Lift pit water ingress repair
Foundation cold joint waterproofing
Why Choose Prerna Service?
Stops active gushing leaks instantly under heavy water pressure
Non-destructive repair technique with zero major demolition
Long-lasting deep concrete void sealing
Strengthens concrete structures and prevents steel rebar rust
Our Execution Process
Thorough preparation, premium materials & experienced applicators.
01
Injection Packer Drilling
Drilling mechanical injection ports at 45-degree angles along crack lines.
02
High-Pressure PU Grout Injection
Injecting expanding PU resin under 200 bar pressure into deep voids.
03
Port Removal & Surface Seal
Removing injection packers and sealing ports with polymer mortar.
Interactive Visual Proof
Visual Proof: Basement Injection Grouting
See how our treatment transforms damaged surfaces.
✨ After: 100% Waterproof Terrace • UV Resistant PU Coating
⚠️ Before: Damaged Terrace • Water Leakage • CracksKey Benefits Summary
Stops active live water leaks instantly
Non-destructive repair minimizing downtime
Long-lasting sealing of underground concrete
Cost-effective compared to major reconstruction