Use a

Drywall is divided into three types, depending on the conditions of use:

Normal drywall (GKL) — used in rooms with normal, not high humidity for wall cladding, as well as to create interior partitions. The sheets used have a thickness of 9.5 mm, in some cases, sheets can be ordered 8 mm thick for wall cladding. And for suspended ceilings, which carry an increased bending load, use a drywall of 12.5 mm thick.