They are monolithic natural stones which are formed in order to be placed as beams on top of windows, entrances and fireplaces. The length starts at 100 cm to 350cm. The width is from 20 cm to 60cm. The thickness of lintels range from 5cm to 25 cm. The front is of natural cut or forged. The lintels have a tradition of hundreds of years in the building construction because they were the only suitable stone beams which combine durability, beauty and easy application.