E - Fixed Constructions – 04 – B
Patent
E - Fixed Constructions
04
B
E04B 1/82 (2006.01) B32B 5/22 (2006.01) B32B 27/12 (2006.01) E04B 1/84 (2006.01) E04G 21/00 (2006.01)
Patent
CA 2659722
An acoustically insulating product for acoustically insulating a building structure includes a base entangled net material, and an acoustical nonwoven material. The acoustical nonwoven material is on at least one side of the base entangled net material. The acoustical nonwoven material has an increase in impact insulation class of 6 or greater.
Dellinger Allan M.
Giles Patrick H.
Nielsen Steven F.
Dell Seven Inc.
Maxxon Corporation
Perley-Robertson Hill & Mcdougall Llp
Southeast Nonwovens Inc.
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