Grouting Injection
(19mm Holes shall be drilled at identified location
300mm apart; considering best location to stabilize the
foundation/duct/junction. Modified Expansive Cement
slurry shall then be grouted into the holes at high
pressure until the slurry comes into contact with the
existing foundation. As soon as the void beneath
surface has been filled properly, the holes are refilled.
*Supply of Waterproofing Chemicals and Workmanship
only excluding Cement, Water and Power.) #