Prefabricated sectional construction - has roof girders joined together by means of junction pieces with radial arms supported by hollow uprights

摘要

A junction-piece (3) is joined to the front end (19) of each upright and can tilt in all directions in relation to the axis (17) of the upright. Each upright (12) on the end facing the junction-piece (3) has a plate (19) the external surface (14) of which slopes away in relation to the roof plane in a radial direction from the junction-piece (3). The upright (12) is joined to the core (6) of the junction-piece to lie flush with the axle (17) of the upright (12).