Knauf Fireboard® is a joint sealant used in joints of plasterboard types.
It is used to protect outer corners against impacts and to obtain a smooth surface in drywall applications.
It is a flexible joint filling plaster used for filling joints at the joints of gypsum board types.
It is a special Gypsum Board type which is covered with glass fibre mattress and has fire resistance for up to 3 hours.