schallabsorber

摘要

schallabsorber, comprehensivea three-dimensional rahmenelement, the at least one within the rahmenelementes and rahmenelement horizontally arranged base plate inthe first opening of the rahmenelementes essentially completely closesat least at least severe non inflammable schallabsorptionsmaterial, within the rahmenelementes on the base plate and the base plate is arranged at least partially covered, andat least one flame retardant bezugstoff of at least the second opening of the rahmenelementes essentially completely covered.