Patent · US Active

Acoustic insulation product comprising a backing layer

US11814836B2 · kind B2 · utility

0Cited by

4References

20Claims

0Family size

Assignees

SAINT-GOBAIN ISOVER · FR
Saint-Gobain Placo · FR

Inventors

Benjamin SOURCIS · Paris, FR
Pierre Leroy · Trèbes, FR

Key dates

Filing date	Apr 6, 2020
Grant date	Nov 14, 2023
Priority date	—
Expiry date	Jul 1, 2040

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE04B2001/848
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

An acoustic insulation product includes a panel made of porous material, based on foam or fibres, including a first face, referred to as back face, intended to face towards a wall, and a second face, referred to as front face, situated on the opposite side to the back face, and a layer, referred to as backing layer, which adheres to or is linked or coupled at least in part to the back face of the panel made of porous material, the backing layer having an airflow resistance of between 5 kPa·s/m and 20 kPa·s/m.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.