How to align the ceiling with drywall?

Plasterboard material, or as it is also called, “dry plaster” consists of a mixture of gypsum and mineral or organic additives, lined with cardboard. A drywall sheet has a thickness of 10 — 12.5 mm, and it is well cut with a knife or sawn with a hacksaw. It is used to facing the surface of the walls or ceiling in closed dry rooms. We will also talk about how to align the ceiling with drywall.