Drywall. It is a sheet made of gypsum, covered with paper on both sides, to be used in the construction of walls or suspended ceilings, with its general name cardboard gypsum board. Gypsum board, which is a light, fire resistant, sound insulation material, is widely used in construction and decoration works for reasons such as its desired shape, easy and quick application. Knauf Drywall Types With screws on metal skeleton, nails or screws on wooden frame It can also be easily applied on the existing wall with adhesive plaster. Partition Wall, Wall Cladding, Suspended Ceiling, Flooring, Shaft Wall and Steel Column Beam Coating applications are made with Knauf Gypsum Board. In addition, these systems provide high values of heat insulation, sound insulation and fire resistance.