What this service covers
Polyurethane injection to seal identified water paths through concrete cracks and joints. Resin selection depends on the leak and site conditions; stopping a leak does not establish structural repair.
Typical areas: Leaking concrete cracks and joints, including below-ground and water-exposed areas.
What goes wrong.
Water can enter through concrete cracks and joints. PU injection may help seal identified leak paths; the resin and repair scope depend on water flow, movement and site conditions. Leak sealing is different from structural repair.
Project photos

Where we work.
- Kuala Lumpur
- Petaling Jaya
- Subang Jaya
- Shah Alam
- Mont Kiara
- Bangsar
- Damansara Heights
- TTDI
- Sri Hartamas
- Cheras
- Selayang
- Batu Caves
- Puchong
- Kepong
- Setapak
- Wangsa Maju
- Ampang
- Setia Alam
- Kota Damansara
- Sungai Buloh
- Cyberjaya
- Putrajaya
- Kajang
- Klang
- Nilai
More on this from our guide library.
PU Grouting and Epoxy Injection: Different Repair Objectives
PU and epoxy describe material families, not a universal wet-versus-dry rule.
Read
Condo Inter-Floor Leaks: Record, Report and Assess
Record the affected area, dates and whether the leak changes after rain or use of nearby wet areas.
Read
Water in a Lift Pit: Management and Repair Planning
Water in a lift pit needs prompt attention from building management and the lift maintenance contractor.
Read
