reikälevy
Reikälevy, meaning "perforated plate" in Finnish, refers to a thin sheet of material that has been deliberately pierced with a pattern of holes. These holes can vary significantly in size, shape, and arrangement depending on the intended application. Common materials used for reikälevy include metals such as steel, aluminum, and brass, as well as plastics and even wood.
The primary function of reikälevy is to control the passage of substances or energy. For instance, in
Beyond functional uses, reikälevy is also employed for decorative purposes. The patterns of holes can create