Injection grouting leak prevention

Detecting Leak Locations

If the leak is at a high point, a qualified company will be hired to set up a fireproof bamboo shed/aluminum scaffold to ensure safety during high-altitude work. This allows for close observation of the leak area and appropriate repairs.

Installing Protection

Provide proper protection such as laying rubber mats, hollow boards, canvas, etc., to safeguard the affected areas during construction.

Installing Injection Nozzles

Drill holes near cracks at appropriate intervals using an electric drill, insert injection nozzles for waterproof material injection.

Waterproof Grouting

Utilize a high-pressure grouting machine to inject waterproof expansion agents.

Cleaning and Restoration

After waterproof injection, remove excess waterproof material, seal grouting holes, and restore by plastering and painting.

Past Related Projects

  • 2024 - Ying Ming Court in Tseung Kwan O (elevator shaft bottom)
  • 2024 - Kings Wing Plaza Phase 2, Shek Mun in Sha Tin (basement parking lot)
  • 2023 - Hong Sang House, Kin Sang Estate in Tuen Mun
  • 2022 - 3rd floor of 162 Java Road, Sai Wan Ho
  • 2022 - Unit B, 1st floor of Block B, South Bay Villas.

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