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 partition wall and suspended ceiling construction, door – window vertical edges and Aquapanel ® facade applications, high wall thickness, carrier profile.
In Gypsum Board Suspended Ceiling Systems; It is the profile used in floor and ceiling in walled wall cladding systems.
It is used to protect outer corners against impacts and to obtain a smooth surface in drywall applications.