Non-metallic construction materials in form of aggregates, grain, sand-fractions, powders or suspension out of lime, hydrated lime, limestone, dolime, dolomite, hydrated dolime and mixtures out of the above mentioned materials; lime, limestone; sand lime bricks, aerated concretes, mortars, plasters, lime renders; lime, hydrated lime, and limestone for improvement and stabilising of soils, asphalt and road foundations