Thank you very much for your prompt reply.I would like to understand that if cracks are visible on R.C.C. columns /beams /slab ? Is it possible to investigate or find out the depth of the cracks with RAZIR camera .Well we are aware of ( GPS) ground penetratng system,but since it is costly and time consuming we would not like to venture into.
Further is it possible to visualise the water seepage /leakage in wash room /kitchen area .This area slab thickness is normally about 6.6 inhc over it there is bedding material of sand with .05% of cement over which the glazed tiles are fixed.
We in india have terrace slab which is flat over which there 3/4inch bedding material of sand cement mortar which borken bricks are laid at 3/4inch C:C this open space is filled with cement mortar having thickness of 35 to 40 mm depending upon the area of terrace and the rain water outlet provided.I would like to use the RAZ IR camera for the insepction of crack development /depthness of it /and the source of water developemnt.
Mahendra