It is a joint filler plaster used to fill joints in gypsum plasterboard joints.
Product Standard: TS EN 13963
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.
It is a fine-grained, flexible paste used for grouting and surface finishing.
Gypsum plasterboard is a horizontally applied carrier profile which is applied vertically in Gypsum Board and Wall Cladding Systems.