Sound damping wallboard and method of constructing a sound damping wallboard
US-11598087-B2 · Mar 7, 2023 · US
US2023203806A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2023203806-A1 |
| Application number | US-202318178858-A |
| Country | US |
| Kind code | A1 |
| Filing date | Mar 6, 2023 |
| Priority date | Jun 3, 2017 |
| Publication date | Jun 29, 2023 |
| Grant date | — |
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A sound damping wallboard for installation on an installed wallboard, a sound damping wallboard system, and a method of constructing a sound damping wallboard on a building structure are disclosed. The sound damping wallboard includes a gypsum layer having a gypsum layer inner surface and a gypsum layer outer surface, a first sound damping layer disposed at the gypsum layer inner surface and having a first sound damping layer inner surface opposite the gypsum layer inner surface, a first encasing layer disposed at the gypsum layer outer surface, a second encasing layer disposed at the first sound damping layer inner surface, and a second sound damping layer disposed at the second encasing layer opposite the first sound damping layer inner surface.
Opening claim text (preview).
1 . A sound damping wallboard, comprising: a gypsum layer having a gypsum layer surface; a first sound damping layer disposed at the gypsum layer surface, and having a first sound damping layer surface opposite the gypsum layer; a second sound damping layer disposed at the first sound damping layer surface. 2 . (canceled) 3 . (canceled) 4 . (canceled) 5 . (canceled) 6 . (canceled) 7 . (canceled) 8 . (canceled) 9 . (canceled) 10 . (canceled) 11 . (canceled) 12 . (canceled) 13 . (canceled) 14 . (canceled) 15 . (canceled) 16 . (canceled) 17 . (canceled) 18 . (canceled)
composed of insulating material and concrete, stone or stone-like material · CPC title
Walls, panels · CPC title
slab-shaped · CPC title
of plaster (E04C2/049 takes precedence) · CPC title
comprising natural stone or artificial stone · CPC title
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