Floor panel for a hollow flooring system, method of production of such a floor panel and hollow flooring system comprising such a floor panel

摘要

The system has a plane supporting unit (11) that is sound-permeable, and a sound absorption unit (13) for absorption of sound. The sound absorption unit is arranged below the supporting unit. The supporting unit is designed as a support plate such as metal plate with passage holes (14). The passage holes are evenly distributed in a regular arrangement over surface of the support plate. Independent claims are also included for the following: (A) a method for producing a floor panel (B) a hollow flooring system with a floor panel.