FIELD: agriculture.
SUBSTANCE: invention relates to devices of prefabricated foundations (bases) used for installation of greenhouses and greenhouses. Prefabricated foundation for greenhouses, made of a hollow polymer bar with internal horizontal and vertical partitions forming longitudinal cells, characterized by that bar is made of polycarbonate with different height of its side walls and with longitudinal stepped cutout for installation of greenhouse frame therein, wherein the vertical and horizontal partitions in the corner opposite to the stepped cutout form a longitudinal cell configured to install a shaped metal pipe therein, wherein said bar is additionally provided with inner web arranged diagonally over its entire length.
EFFECT: providing the possibility of connecting separate parts of the foundation to each other without using special fastening elements; improving tightness of the joint between the greenhouse frame and the polymer bar and providing various versions of the foundation installation.
1 cl, 3 dwg
