ANORDNING VID BALK, FOERFARANDE FOER FRAMSTAELLNING AV BALK SAMT ANVAENDNING AV BALK

摘要

The prefabricated building component involved is a plate of concrete, light concrete, light concrete etc., along which a beam (5) extends and is held spaced from it by inclined distance pieces (8). The beam or joist itself is of concrete or similar material, and is very rigid.