Sections in Engineering Drawing - Zigzag Section | Need of Modern Era

Cross Sections in Drwaing :

Below the cross section design is shown:

SEC-3


These are the drawings which gives us detailed information about Drawings.
The Section drawn here gives us good information about a building. It tells us position of Windows, doors and stairs. It also covers lintels, beams, slab.
The Embankment beneath plinth level is clearly shown.
Insulation at roof is also well discussed.
In the above figure, the cross section in drawing is shown with the sections.

The plan was :