Summarize all

For a columnar foundation, you will need concrete and electric drill, metal pillars. Dig the pits around the entire perimeter of the future building by drill, 1 meter deep, concrete pillars at a distance of 1 meter from each other. After the concrete hardening, proceed to laying the draft floor, the construction of the walls and ceilings of the extension, as well as to summarize all the necessary communications and nodes.