It is a ready-bended, carrier profile used in curved suspended ceiling applications.
Product Standard: TS EN 14195
Gypsum plasterboard is a horizontally applied carrier profile which is applied vertically in Gypsum Board and Wall Cladding Systems.
It is a fine-grained, flexible paste used for grouting and surface finishing.
Safeboard is a joint filler used in joints of gypsum board types.