Floor saw is a quick safe method of cutting concrete and asphalt. Floor sawing can eliminate jack hammering and greatly reduce dust for ease removal and clean up cuts up to 10” depth can be made with electric equipments.
Uses
Trench cutting
Expansion joints
Groove cutting

Walls Sawing is a track mounted saw that is used to cut precise dimensions in walls. The wall saw is powered either by hydraulic or 380 AC depending on the applications. For concrete walls up to 520mm thick, wall sawing provides the quickest and cleanest method.
Uses
Bracket, slewable
Integrated flush
Quick coupling for

Cutting through extremely thick components.
Cutting openings without over cutting . ( door, windows and shaft etc.)
Small structural modifications Cutting ( through columns and beams )
Under water applications.

Without disturbing exiting R.C.C. structure we can break the concrete structure as per your requirement.
All types of column, beam also can be demolished by using concrete breaker.
If there is need of changes in your existing R.C.C. structure by using breaker changes can be done.