Ribbed prefabricated board or plate for building industry, has carriers forming strengthening ribs of board or plate anchored in cement

摘要

A ribbed pre-fabricated board or plate (10) of cement or similar has pre-fabricated supports/carriers (20) made of strengthened concrete and provided with an outer fixture reinforcement (24) under the floor plate (22). The carriers (20) forming the strengthening ribs of the board (10) are spaced apart and are anchored and cast in the cement (8) of the board or plate (10).