This construction video tutorial briefly analyzes the process for computing footing with the help of footing reference drawing and Microsoft excel.The reference drawing involves reference lines, dimension lines, grid lines, combined footing etc. A footing is described as combined footing when two or more columns in a straight line are proceeded on a single spread footing.
It is applied if the two columns are so adjacent to each other that their individual footings may overlay. In this video you will get schedules of drawing with six types of  footings as well as their sizes in mm, top and bottom reinforcement, dimensions of long and short bars, number of bars, diameter of bars.
To learn the detailed process watch this video
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