It is a special Gypsum Board type which is covered with glass fibre mattress and has fire resistance for up to 3 hours.
Product Standard: EN 15283 – 1 GM-F
Gypsum plasterboard is a horizontally applied carrier profile which is applied vertically in Gypsum Board and Wall Cladding Systems.
It is a flexible joint filling plaster used for filling joints at the joints of gypsum board types.
It is a primer applied to the edges of the plate in drywall systems to prevent dusting.