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US 8,544,218 B2Granted
Acoustically insulating product
AssigneesDell SeVen, Inc., Maxxon Corporation, Southeast Nonwovens, Inc.
InventorsAllan Marcus Dellinger, Patrick H. Giles, Steven F. Nielsen
Life of this patent
Estimating the term…
Abstract
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.
Claims14
An acoustically insulating product for acoustically insulating a building structure comprising:
- a base entangled net material comprising a polymeric material being melt fused together where a plurality of bonding points being distributed within said base entangled net material;
- said base entangled net material having a thickness between 4 mm and 22 mm, and a compressive load strength of greater than 30,000 psf as measured by ASTM 1621 modified and ASTM 4716;
- and
- an acoustical nonwoven material on at least one side of said base entangled net material;
- said acoustical nonwoven material having an increase in impact insulation class of 6 or greater.
2 more elements
An acoustically insulated building structure comprising:
- an inner structure;
- an outer structure;
- and
- an acoustically insulating product between said inner structure and said outer structure comprising:
- a base entangled net material comprising a polymeric material being melt fused together where a plurality of bonding points being distributed within said base entangled net material;
- said base entangled net material having a thickness between 4 mm and 22 mm, and a compressive load strength of greater than 30,000 psf as measured by ASTM 1621 modified and ASTM 4716;
- and
- an acoustical nonwoven material on at least one side of said base entangled net material;
- said acoustical nonwoven material having an increase in impact insulation class of 6 or greater.
6 more elements
Dependencies are inferred from the claim text.