| 摘要 |
A ventilation grille (10) for use in elevated floor assemblies comprising longitudinal ribs (12) arranged vertically and parallel to each other between a first and a second outer rib (14, 16), at least two base plates (22) transversely extending between the first and second outer ribs (14, 16) and an adjustable foot (32) fixed to each end of the base plates (22) for supporting the ventilation grille (10) on a support structure. According to an important aspect of the invention, the transverse base plates (22) include a reinforcement flange (24) extending downwardly and transversely to the ribs (12, 14, 16). <IMAGE> |
