- Chip the external area of pipes
- Cleaning the surface with water to be free of dust, loose particles.
- Fill the holes with TEC® GROUT HS – Non-Shrink, Free Flow, High Strength cementitious Grouts in the ratio of (4 ltr Water per 25kg bag of TEC® GROUT HS )
- Avoid shaking the pipe line before filling the TEC® GROUT HS
- The area shall be plastered with cement plastering.
- The treated area should be cured adequately for a minimum period of 7 days