Structural cracks are opened in v groove manner, cleaned and sealed with epoxy putty and grouting nozzles are fixed at specified intervals.
The injection ports are then filled under pressure with epoxy grout till rejection. To improve upon the microstructure of concrete pressure grouting either with microfine cement, epoxy, very low viscosity epoxy grouts is carried out for RCC elements such as columns, beams and slab. Gravity flooding at a specific dosage with monomer’s is carried out from over the slabs.
Further existing structural cracks are to be strengthened by using various repair and retrofit systems