1. Edge channel (UW-profile)
2. Stud (CW-profile). The distance between the axes shall be according to the dry lining system.
3. UA-profile. The distance between the axes shall be variable.
4. Height of the room.
5. Fixing angle for UA-profile. Fixing angle shall be secured with two dowel-nails to the substrate (floor and ceiling) and with two screws to the UA-profile.