Soundproofing floor covering for the inside of vehicles, consists of a (non) textile surface connected to an existing floor covering using a micro-perforated film

摘要

A floor covering for the inside of vehicles, consists of a (non) textile surface (1) on the passenger side. The surface is acoustically coupled to an existing floor covering (3) underlay using a micro-perforated film (2). The covering consists of a fibre non-woven and/or foamed plastic.