Concealed modules are angles that make up the frame in metal suspended ceiling systems.
Product Standard: TS EN 13964
It is a fine-grained, flexible paste used for grouting and surface finishing.
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.
It is a special Gypsum Board® type which has the ability to hold X-ray rays and also has high sound insulation.