Octanorm is a portmanteau of the words octagon and norm. The word was first coined in the 1930s by German architect and industrial designer…

Octanorm stalls are 3m x 3m, 4m x 4m, and 6m x 6m. However, it’s important to note that these dimensions can be customised…

There are 2 types of shell stalls. 1. Octanorm stalls and 2. Maxima stalls.

It is called Octanorm stall or Shell Schema stall.