Light weight sound absorbent panels having high noise...

Details Light weight sound absorbent panels having high noise... Light weight sound absorbent panels having high noise...

E - Fixed Constructions

04

B

181/14

E04B 1/86 (2006.01) B32B 5/08 (2006.01) E04B 1/82 (2006.01) E04B 2/74 (2006.01) G10K 11/00 (2006.01) E04B 1/84 (2006.01)

Patent

CA 1055853

ABSTRACT OF THE DISCLOSURE A lightweight sound absorbing panel is disclosed. The panel comprises front and rear faces mounted to a supporting frame and having a core therebetween. The core is at least partially free airspace throughout a substantial portion of the area of the panel whereby weight reduction and increased sound absorption are obtained. The core is partially but not com- pletely filled into a layer of sound absorbent material.

261832

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