It is a primer applied to the edges of the plate in drywall systems to prevent dusting.
Gypsum plasterboard is a horizontally applied carrier profile which is applied vertically in Gypsum Board and 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.
It is a special Gypsum Board type which is covered with glass fibre mattress and has fire resistance for up to 3 hours.