20x Expansion Foam

PU Injection Grouting

Terrace cool roofs, zero tile demolition bathroom seepage fix, basement PU pressure grouting, and heavy duty industrial epoxy coatings.

Services Overview

PU (Polyurethane) injection grouting is a specialized waterproofing and structural repair technique that injects expanding liquid polyurethane into concrete cracks, joints, or voids to instantly stop active water leaks.

Useful for:

  1. Arresting active leakages
  2. Basement - negative side
  3. Terrace slab leaks
  4. Water tanks etc.


Why Choose DR Waterlock

Certified Civil Engineers & In-House Crew

100% certified technical team. We never outsource your home or commercial property's waterproofing to untrained daily-wage laborers.

100% Genuine Warranty

Every project is backed by our 100% Genuine performance certificate with scheduled follow-up inspections.


Feel free to reach out to us anytime.

Connect with DR Waterlock certified civil engineers for quick technical assistance & free site inspection.

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PU Injection Grouting Projects

Real PU Injection Grouting Results across PAN India.

Explore our verified pu injection grouting project executions and client case studies delivered with perfection nationwide.

Cracks treated well

Cracks treated well

Whitefield, Bengaluru Commercial
Cracks treated well

Cracks treated well

Whitefield, Bengaluru Commercial
Cracks treated well

Cracks treated well

Whitefield, Bengaluru Commercial
Cracks treated well

Cracks treated well

Whitefield, Bengaluru Commercial
Cracks treated well

Cracks treated well

Whitefield, Bengaluru Commercial
Cracks treated well

Cracks treated well

Whitefield, Bengaluru Commercial
Cracks treated well

Cracks treated well

Whitefield, Bengaluru Commercial
Cracks treated well

Cracks treated well

Whitefield, Bengaluru Commercial
Cracks treated well

Cracks treated well

Whitefield, Bengaluru Commercial
Cracks treated well

Cracks treated well

Whitefield, Bengaluru Commercial
Cracks treated well

Cracks treated well

Whitefield, Bengaluru Commercial
Cracks treated well

Cracks treated well

Whitefield, Bengaluru Commercial
PAN India Testimonials

Real Results From Real Property Owners Across India.

Over 15,000+ homeowners, builders, and commercial facilities across PAN India trust DR Waterlock. Here’s what they experienced.

Rajesh Khandelwal

Rajesh Khandelwal

DLF Phase 5, Gurugram (Delhi NCR)

“DR Waterlock solved our severe terrace seepage in Gurugram. The PU injection grouting and 5-layer elastomeric polymer coating stopped all monsoon leakage. 100% Genuine Warranty gave us complete peace of mind.”

Sunita Deshmukh

Sunita Deshmukh

Bandra West, Mumbai

“Bathroom water was seeping through tiles into our bedroom wall due to heavy coastal monsoons. Their engineers applied transparent nano-coating without breaking a single tile! Fast, clean, and zero leakage since.”

Vikram Singhania

Vikram Singhania

Whitefield, Bengaluru

“We had massive basement water leakage & lift pit dampness during monsoons. Ankit ji and the DR Waterlock team did high-pressure PU injection grouting. Zero leakage now even in heavy rains. Highly recommended!”

Dr. Arvind Sharma

Dr. Arvind Sharma

SG Highway, Ahmedabad

“Replaced our old leaking roof with DR Waterlock cool-roof heat reflective waterproofing. Roof temperature dropped by 8°C and monsoon seepage is completely resolved. Excellent civil team.”

Pooja Rathore

Pooja Rathore

C-Scheme, Jaipur

“Excellent terrace and wall crack waterproofing. Professional civil engineers, on-time inspection with digital moisture meter, and clear quotation with zero hidden charges.”

Amitabh Pareek

Amitabh Pareek

Gachibowli, Hyderabad

“For our commercial complex in Hyderabad, DR Waterlock provided flawless structural waterproofing. Timely project execution, certified engineering oversight, and solid warranty documentation.”

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PU Injection Grouting: Why Breaking Bathroom Tiles Is Outdated

March 23, 2026
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