Discover the column layout for the ground floor of a modern house. In building construction, deciding the location of columns and beams is a crucial step that requires careful planning and consideration.It establishes the location points for site boundaries, foundations, columns, centrelines of walls and other necessary structural parts. Here I am share that 45 X 25 feet building floor plan with column lay-out and slab reinforcement details also. To provide the latest technical knowledge and engineering approaches for the design of homes to complement current code-prescribed design methods. A section is a scaled drawing of a building which has been cut or sliced along a plane which is identified in the floor and roof plans.