It is a primer applied to the edges of the plate in drywall systems to prevent dusting.
It is a special Gypsum Board® type which is resistant to impact, its strength, fire and water resistance and sound insulation properties have been increased. The front and back sides are covered with blue paper.
It is a joint filler plaster used to fill joints in gypsum plasterboard joints.
It is a flexible joint filling plaster used for filling joints at the joints of gypsum board types.