Grout Worker
ぐらうとこう
Industry & Occupation
Classification
Summary
Specialist who injects grout material into cracks and voids in building structures for reinforcement, waterproofing, and water stopping.
Description
Grout workers inject grout material into cracks, voids, and joints of concrete or stone structures to perform structural reinforcement, waterproofing, and water stopping. They handle on-site confirmation and cleaning of injection locations, material mixing, pressure injection using pumps or mixers, management of injection volume and pressure, and inspection after curing and hardening, all in one process. While collaborating with other trades, they ensure construction quality and occupational safety and health.
Future Outlook
Demand for repairing aging infrastructure is increasing, so demand for grout workers is stable or on an upward trend. Expertise in seismic retrofitting and water stopping for underground structures is valued.
Personality Traits
Cautious / Cooperative / Physically strong / Strong sense of responsibility
Work Style
Direct commute from/to site allowed / On-site stationed / Team-based
Career Path
Construction staff → Foreman → Site agent → Construction management technician → Independence and entrepreneurship (grout specialist)
Required Skills
Construction Drawing Interpretation / Grout Material Mixing Technique / On-Site Measurement / Pressure Adjustment / Pump Mixer Operation
Recommended Skills
Concrete Fundamentals Knowledge / Construction Drawing Interpretation / Quality Management / Safety and Health Knowledge
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | To accurately manage injection volume and pressure to ensure quality. |
| Physical Stamina & Endurance | Because physical strength is required for handling heavy objects and confined space work. |
| Problem Solving | To respond to unknown crack or void conditions. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Because work follows standard construction procedures. |
Related Qualifications
- Architectural Construction Management Technician (Grade 2)
- Concrete Technician
- Waterproofing Construction Skilled Worker
Related Jobs
- Caulking Worker
- Concrete Worker
- Waterproofing Worker