It is a ready-bended, carrier profile used in curved suspended ceiling applications.
Product Standard: TS EN 14195
It is a special Gypsum Board® type which has the ability to hold X-ray rays and also has high sound insulation.
Gypsum plasterboard partition wall and suspended ceiling construction, door – window vertical edges and Aquapanel ® facade applications, high wall thickness, carrier profile.
It is a primer applied to the edges of the plate in drywall systems to prevent dusting.