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.
Product Standard: TS EN 520 + A1, TYPE DFH2IR
It is used to protect outer corners against impacts and to obtain a smooth surface in drywall applications.
Knauf Fireboard® is a joint sealant used in joints of plasterboard types.
It can be used in all kinds of wet volume and humid environment, water repellent properties of lightweight gypsum plate type with a smooth surface. The front side is covered with green paper and the backside is covered with grey paper.