pohjaus
Pohjaus is a Finnish term used to describe the preparation of a base layer or foundation for subsequent work. It derives from pohja, meaning base or foundation, with the agentive suffix -us, and denotes the action or process of establishing a suitable base. The exact meaning depends on the field, but it generally refers to preparing, smoothing, or priming a surface or plan so that later steps can proceed reliably.
In construction and renovation, pohjaus describes preparing surfaces before applying finishes such as plaster, paint, or