Manufacturing process for a prefabricated slab or wall with reinforcing steel bars and support rail adapted to such process

摘要

The production process produces a prefabricated construction element (1) with at least one pipeline (9). The steel reinforcement is put in place. At least one holding rail (7) for the pipeline is brought in, and the rail is fitted to the reinforcement. The pipeline is then brought onto the holding rail. The construction element is then cast in concrete.