This profile is used for curved suspended ceiling applications.
Product Standard: TS EN 14195
In Gypsum Board Suspended Ceiling Systems; It is the profile used in floor and ceiling in walled wall cladding systems.
It is a special Gypsum Board® type which has the ability to hold X-ray rays and also has high sound insulation.
In Gypsum Board Partition Systems, it is the profile applied horizontally.