Advantages
Acoustic insulation achieved DnTA > 60 dBA.Plastering ensures the tightness of the system.Mass-spring-mass system with medium and high frequency absorbing.CONFORDAN® 900 or M.A.D® 4 between boards shifts the resonance frequencies of the system towards less audible frequencies.Its thermal insulation capacity can be improved by increasing the thickness of the mineral wool.The cavity may be the minimum allowed by the premises.The rubber acoustic hanger prevents excitations of mid-low, medium and high frequencies.Light system better for structural strength and faster execution.
Application
Sound emission premises 80-90 dBA with daytime: coffee shops, restaurants, bars, nurseries.Theaters, auditoriums, music schools: central building and teaching classrooms.Commercial basses: supermarkets, printers, workshops and builders.Cinemas.Radio studios.