Best PU Injection Grouting Company in Lahore
Looking for professional PU Injection Grouting Services in Lahore? Unicorn Chemical PK provides advanced polyurethane injection grouting solutions for water leakage control, crack sealing, basement waterproofing, retaining walls, lift pits, tunnels, water tanks, foundations and concrete structures throughout Lahore.

PU Injection Grouting is one of the most effective waterproofing technologies used to stop active water leakage and seal cracks permanently. Our specialized polyurethane grouting systems expand inside cracks and voids, creating a waterproof barrier that prevents future water ingress while strengthening the structure.
Professional PU Injection Grouting Services in Lahore
Our experienced waterproofing engineers use advanced injection equipment and premium polyurethane resins to stop leakage from concrete structures, underground facilities and water-retaining structures.
- PU Injection Grouting
- Polyurethane Crack Injection
- Active Water Leak Sealing
- Basement Leakage Treatment
- Foundation Crack Repair
- Retaining Wall Waterproofing
- Water Tank Leak Repair
- Lift Pit Waterproofing
- Tunnel Leakage Sealing
- Underground Structure Waterproofing
PU Injection Grouting Services Lahore
Water leakage through concrete cracks can damage structures, cause corrosion and create serious maintenance issues. Our PU Injection Grouting Services Lahore provide fast and permanent leakage control solutions using expanding polyurethane resin technology.
The injected resin reacts with water, expands and fills cracks, joints and voids, creating a durable waterproof seal capable of withstanding hydrostatic pressure.
- Concrete Crack Injection
- Expansion Joint Sealing
- Water Leak Stoppage
- Active Leakage Treatment
- Underground Waterproofing
- Pressure Grouting Solutions
- Structural Crack Sealing
- Waterproof Barrier Formation
Basement PU Injection Grouting Lahore
Basement leakage is one of the most common waterproofing issues in Lahore. Our Basement PU Injection Grouting Lahore services effectively stop water seepage through walls, floors and construction joints without requiring major demolition.
- Basement Wall Leakage Repair
- Basement Floor Waterproofing
- Construction Joint Sealing
- Expansion Joint Grouting
- Foundation Waterproofing
- Retaining Wall Leak Repair
- Underground Parking Waterproofing
- Negative Side Waterproofing
Residential PU Injection Grouting Lahore
Homeowners frequently face leakage issues caused by settlement cracks, roof cracks, water tank leakage and basement seepage. Our Residential PU Injection Grouting Lahore solutions provide non-destructive waterproofing and crack repair services.
- House Crack Repair
- Roof Leakage Injection
- Water Tank Leak Repair
- Bathroom Leakage Treatment
- Foundation Crack Sealing
- Underground Water Seepage Control
- Retaining Wall Repair
- Structural Waterproofing
Commercial PU Injection Grouting Lahore
Commercial properties require professional leakage control to prevent operational disruptions and structural deterioration. Our Commercial PU Injection Grouting Lahore services are ideal for offices, shopping malls, hospitals, schools and commercial buildings.
- Office Buildings
- Shopping Malls
- Hospitals
- Educational Institutions
- Commercial Towers
- Hotels
- Retail Centers
- Corporate Facilities
Industrial PU Injection Grouting Lahore
Industrial facilities often suffer from water ingress in underground structures, foundations, machine pits and retaining walls. Our Industrial PU Injection Grouting Lahore services provide long-term waterproofing and structural protection.
- Factory Foundations
- Machine Pits
- Underground Structures
- Industrial Basements
- Water Retaining Structures
- Retaining Walls
- Tunnels
- Industrial Waterproofing Projects
Water Tank PU Injection Grouting Lahore
Water tanks and reservoirs frequently develop leakage due to cracks and construction joints. Our Water Tank PU Injection Grouting Lahore services permanently stop water seepage while maintaining structural integrity.
- Underground Water Tanks
- Overhead Water Tanks
- Reservoir Waterproofing
- Leakage Sealing
- Joint Treatment
- Crack Repair
- Water Retaining Structures
- Tank Rehabilitation
Lift Pit Waterproofing Lahore
Lift pits are highly susceptible to groundwater penetration. Our PU Injection Grouting systems create a waterproof barrier that protects lift pits from continuous water ingress and structural damage.
- Lift Pit Leakage Treatment
- Groundwater Control
- Joint Sealing
- Concrete Crack Injection
- Underground Waterproofing
- Hydrostatic Pressure Resistance
- Permanent Leak Sealing
- Structural Protection
Professional PU Injection Grouting Contractors Lahore
As experienced PU Injection Grouting Contractors Lahore, Unicorn Chemical PK follows industry-approved application methods and quality standards to ensure long-lasting waterproofing performance.
Every project is carefully inspected to identify the source of leakage and recommend the most suitable polyurethane grouting system.
Benefits of PU Injection Grouting
- Stops Active Water Leakage
- Expands to Fill Voids & Cracks
- Non-Destructive Repair Method
- Fast Application Process
- Long-Term Waterproofing Protection
- Suitable for Wet Conditions
- Resistant to Hydrostatic Pressure
- Cost Effective Leakage Solution
- Improves Structural Integrity
- Minimal Downtime
PU Injection Grouting Cost in Lahore
| PU Grouting Service | Estimated Price |
|---|---|
| PU Injection Grouting | PKR 450 – 900 Per Running Ft. |
| Concrete Crack Injection | PKR 500 – 1,200 Per Running Ft. |
| Basement Leakage Treatment | PKR 350 – 900 Per Sq. Ft. |
| Lift Pit Waterproofing | PKR 60,000 – 250,000 Per Project |
| Water Tank Leak Repair | PKR 30,000 – 150,000 Per Project |
| Retaining Wall Injection Grouting | Custom Quotation |
| Tunnel & Underground Waterproofing | Custom Quotation |
| Industrial PU Grouting Projects | Custom Quotation |
Pricing depends on crack width, leakage severity, accessibility, water pressure and project size. We provide FREE site inspection and professional assessment throughout Lahore.
Why Choose Unicorn Chemical PK?
- Experienced PU Grouting Specialists
- Premium Imported Polyurethane Resins
- Advanced Injection Equipment
- Residential & Commercial Expertise
- Industrial Waterproofing Solutions
- Competitive Pricing
- Professional Workmanship
- Long-Term Leakage Protection
- Free Site Inspection
- Customer Satisfaction Guaranteed
Areas We Serve in Lahore
We provide PU Injection Grouting Services across all major areas of Lahore including:
- DHA Lahore
- Bahria Town Lahore
- Johar Town
- Model Town
- Gulberg
- Wapda Town
- Valencia Town
- Cantt
- Faisal Town
- Allama Iqbal Town
- Township
- Lake City
- Askari Housing Schemes
- Raiwind Road
- All Areas of Lahore & Pakistan
Applications of PU Injection Grouting
- Basements
- Retaining Walls
- Lift Pits
- Water Tanks
- Swimming Pools
- Tunnels
- Concrete Structures
- Expansion Joints
- Underground Parking Areas
- Foundations
Contact Unicorn Chemical PK
Looking for the Best PU Injection Grouting Company in Lahore?
📞 Call Now: 0301-8894444
Book your FREE site inspection today and stop water leakage permanently with professional PU Injection Grouting Services from Unicorn Chemical PK.
Frequently Asked Questions (FAQs)
1. What is PU Injection Grouting?
PU Injection Grouting is a waterproofing method that injects expanding polyurethane resin into cracks and joints to stop water leakage and seal voids permanently.
2. Can PU grouting stop active water leakage?
Yes. PU Injection Grouting is specifically designed to stop active water leaks even under hydrostatic pressure.
3. How long does PU Injection Grouting last?
Professionally applied PU grouting systems can provide long-term waterproofing protection for many years.
4. Is PU Injection Grouting suitable for basements?
Yes. It is one of the most effective solutions for basement leakage treatment and underground waterproofing.
5. How much does PU Injection Grouting cost in Lahore?
The average cost ranges from PKR 450 to PKR 1,200 per running foot depending on crack size, leakage severity and project conditions.





