Walls
| Walls | 
Wall colours from floor and up to 3 m high depend on the wall's position in the premises (the numbers refer to the adjacent illustration):
| • | 1
       
       Light grey: Entrance walls or walls primarily made up of window openings and doors. | |
| • | 2
       
       Bluish grey: Walls opposite position
       
        1 | |
| • | 3
       
       Greenish grey: One miscellaneous wall. | |
All walls over 3 m in height: 4 White.
Doors, windows and frames: Same colour as surrounding wall or light grey (like the floor).
The colours are specified in the NCS and RAL colour systems.
| Colour | NCS | RAL | 
| White | S 0500-N | 9003 | 
| Light grey | S 1002-B | 50 % 9003 50 % 70747 | 
| Bluish grey | S 3010-B | 7040 | 
| Greenish grey | S 2005-G10Y | 7038 | 

 
     
		