This profile is used for curved suspended ceiling applications.
Product Standard: TS EN 14195
It is a special drywall type which has high sound insulation and can be applied quickly and easily. The front and back sides are covered with brown paper.
Gypsum plasterboard is a horizontally applied carrier profile which is applied vertically in Gypsum Board and Wall Cladding Systems.
It is a ready-bended, carrier profile used in curved suspended ceiling applications.