The structure of the F182 consists of in a two-layered way on steel columns moved GIFAfloor gypsum fiber elements in the format 600 x 1200 mm. The individually adjustable supports are stuck together in the raster by 600 x 600 mm with the raw ground. The carrying elements are equipped with a groove feather/spring profile and have a minimum thickness of 25 mm. The 13 and/or 18 mm of thick elements of the second situation are equipped and full-laminar with the elements of the basic level are stuck together with stage crease. Both situations are moved transferred in the federation and in each case. To maintenance or Nachversorgung the lower floor panel moved power mains can also with this system in any place of the ground Elektranten, discharge openings and inspection doors later be inserted.