Accoustical barrier

Details Accoustical barrier Accoustical barrier

G - Physics

10

K

181/14, 20/35

G10K 11/02 (2006.01) B32B 13/02 (2006.01) E01F 8/00 (2006.01)

Patent

CA 1093975

ABSTRACT OF THE DISCLOSURE The invention is a new acoustic panel and sound barrier constructed therefrom in which the panel is composed of a layer of fine aggregate concrete and a layer of chemically mineralized and neutralized fibres blended with portland cement. The panel may have a tongue and groove to form air- tight joints. The barrier is effective, fire proof, weather resistant, corrosion resistant and not adversely affected by chemical herbicides.

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