Flat Slabs are provided in order to increase the clearance of room and also when we have to place the column apart without any bracing. This system is quite beneficial as they reduce the dead load of building. For mall, airports, shopping complexes, marriage hall , hospitals we need large space at that place we can provide the flat slab so that it reduces the area covered by building component and provide space for circulation. Here we are going to design the commercial complex that is to be constructed in the Ambikapur for shopping mall. .