põhieisiku
Põhieisiku refers to the main lintel in a building's construction. A lintel is a structural horizontal element that spans an opening in a wall, such as a door or window, and supports the weight of the material above it. The põhieisiku, being the primary lintel, is particularly crucial for the structural integrity of the opening and the wall above. It distributes the load from the masonry or framing above down to the sides of the opening, preventing collapse.
The material used for a põhieisiku can vary depending on the building's construction style and era. Historically,