Description: Repair and Water proofing of floor and walls of clarifier of Stage I at GHTP Lehra Mohabbat Name of Work Repair and Water proofing of floor and walls of clarifier of Stage I at GHTP Lehra Mohabbat
Details: Cleaning and preparation of concrete surface on both side of the expansion joint to remove any dust, oil, grease including removal of laitance and cleaning the inside of the expansion joint with compressed air, scooping out old sealant from the joint. Repairing the edges of the joint (in case of weak concrete at the joint edge) and also configuring the joint width (in case of expansion joints with irregular width) also removing the existing expansion joint treatment upto embedded PVC seal. Providing and laying water proofing treatment by chemical injection grouting process of Fosroc Cebex 100, will be installed at 250-300mm interval along the expansion joints consisting of injecting cement slurries of different viscosities under pressure by pump using acrylic based water proofing chemical mixed with neat cement slurry and sealing off nozzles after the injection operation with suitable admixture complete in all respect as per direction of Er.- in -charge Treatment of expansion joints
Sector: Power Sector