Non-combustible sound-adsorbing facing

Details Non-combustible sound-adsorbing facing Non-combustible sound-adsorbing facing

E - Fixed Constructions

04

B

E04B 1/86 (2006.01) E04B 1/74 (2006.01) F16L 59/04 (2006.01) F16L 59/05 (2006.01)

Patent

CA 2674986

The present invention relates to a non-combustible, sound-absorbing facing (30) having an air flow resistivity of between 80 and 3,000 Rayls and a weight per unit area of between 20 and 1,000 g/m2 and to a laminate (10) comprising the facing (30) and a substrate (20) wherein superimposing the facing (30) on the substrate (20) forms the laminate (10) having good sound absorbing characteristics.

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