Micro Concrete Jacketing

Micro Concrete is supplied as a ready to use dry powder which requires only addition of clean water at site to produce a free flowing non shrink repair micro concrete. This is a cementious material, with additives, which impart controlled expansions characteristics in the plastic state while minimizing water demand. This is specially designed for repairs to damaged reinforced concrete elements, particularly where areas is restricted and where vibration of the placed material is difficult or impossible.

Remove entire plaster to reach parent concrete surface if the column is plaster.
Now by tapping with a light hammer, identify of loose concrete portions are present. After identifying & marking, remove loose concrete by using breaker machine attached to a suitable chisel.
The concrete surface sounds to clean of any loose particles, dust, oil etc. And make rough with an angle grinder.
Clean Holes using air blower and shear connectors of 10 mm Dia. A 75 mm long HYSD bars to fix using Masterflow 935 or equivalent high-performance resinous fixing and anchoring compound.