ᐅ Is the staircase layout in the floor plan acceptable? What does the number 18.3/28 mean?

Created on: 8 Jun 2018 13:58
P
Pädda
Hello. I received a floor plan where the staircase is marked with 16 risers 18.3/28. Can you tell me what the number 18.3/28 means? I have no idea what it refers to.
11ant9 Jun 2018 14:27
P
Pädda
9 Jun 2018 21:36
Well, that puts my mind at ease. 🙂