FOUNDATION BEAM AND PLANT FOR THE MANUFACTURE THEREOF

摘要

CANADIAN PATENT APPLICATION OF ANKARSWEDSHUS AB V.ANG.STER.ANG.S FOR FOUNDATION BEAM AND PLANT FOR THE MANUFACTURE THEREOF A foundation beam intended to constitute a remaining form or shuttering and edge boundary for a house foundation. The foundation beam is of L-shaped crosssection and along its length it has equidistant recesses which are provided with fastening means for retaining reinforcement irons fitted in the foundation cast in situ. A plant is also provided for making said foundation beam and this consists of an upwardly open form provided with preferably movable side form parts and a stationary inner form part, whereby two foundation beams turned upside down can be manufactured by pairs at the same time.