Concrete floor element, floor assembled with such concrete floor elements and method for manufacturing a floor with such concrete floor elements.

摘要

Concrete floor element (1) intended for forming a floor (13) or roof by placing several such floor elements (1) next to each other, which is provided with a reinforcement (11) and with a part in the form of a plate (2) with a certain thickness (D) in which air ducts (3) are provided which extend between two ends (4,5) of the plate (2), the surface (6) on one side (7) of this plate (2) is flat, while at least one upright rib (10) is provided on the surface (8) of the opposite side (9) of the plate (2).