Concrete floor of the type with with collaborative form-slabs having an opening and building kit for realizing said opening

摘要

The floor (1) has a concrete slab (10) and a case constituted of set of adjacent ribbed pantiles (4, 4`) adhered to the slab, where the floor is placed on two transversal end supports (2). The supports comprise a rectangular shaft (3) and a reinforcement unit (5) associated to the shaft. The reinforcement unit is integrated in the thickness of the floor and delimits a side of the shaft. The reinforcement unit has transversal joists (7) supported on longitudinal cross pieces (6). Independent claims are also included for the following: (1) a kit for realizing a shaft in a concrete floor (2) a method for realizing a concrete floor.