Limepohjaiset

Limepohjaiset is a Finnish term used to describe materials, substrates, or soils in which lime, or calcium carbonate, is a main component or binder. The word is formed by combining lime with the Finnish suffix -pohjaiset, which denotes something that is based on or rooted in a particular material. In practice, limepohjaiset is used in geology, soil science, agronomy and construction to refer to lime-rich or calcareous elements.

In soils, limepohjaiset maalajit contain significant amounts of calcium carbonate and typically have a higher pH than acidic soils. They are common in regions with limestone or marl bedrock and influence nutrient availability, soil structure and moisture characteristics. Management of such soils often involves liming to adjust pH and improve crop performance, while recognizing the role of calcium in plant nutrition.

In construction and traditional crafts, limepohjaiset materials include lime-based mortars, plasters and paints. These binders are valued for breathability, flexibility and compatibility with historic materials. Lime-based products are widely used in heritage conservation and traditional building techniques, where their properties support moisture regulation and long-term durability.

Note that Finnish terminology for calcareous soils more commonly emphasizes terms like kalkkipitoiset or kalkkipohjaiset maalajit. Limepohjaiset functions as a descriptive variant encountered in technical, translated, or cross-language texts to indicate lime-rich origins or composition.

See also calcareous soils, lime-based mortar, lime plaster.