It is a special Gypsum Board® type which has the ability to hold X-ray rays and also has high sound insulation.
Product Standard: EN 520 – TYPE DF
Knauf Fireboard® is a joint sealant used in joints of plasterboard types.
It is the main and intermediate carrier profile used in modular suspended ceiling systems.
It is a special drywall type which has high sound insulation and can be applied quickly and easily. The front and back sides are covered with brown paper.