SURELEVE FLOOR FOR THE DESSERTE OF A LOCAL IN VARIOUS CABLES BY THE SOIL AND SLAB OF A SECURE FLOOR

摘要

The invention relates to a raised floor 11 with a thickness of at most 10 cm, comprising tubular housing 12 parallel to the soil surface passing through a plurality of chambers 14 surmounted by a zone of weakness 19 comprising a detectable metal element 18. The raised floor 11 is made by a juxtaposition of elementary molds 35 covered with concrete. The elementary mold 35 comprises a profiled plate 40 in the wall of which is provided a detectable metal element 18. / P P The invention also relates to a prefabricated slab 55 comprising a web 62, support walls 63 and partitions 64 defining housing for the passage of cables. / P P Application: service in electricity, telephone or other by the ground. / P