公开(公告)号：US20190078335A1

公开(公告)日：2019-03-14

申请号：US15704958

申请日：2017-09-14

Applicant: UNITED STATES GYPSUM COMPANY

Inventor： Raymond A. KALIGIAN, II ,  Dennis M. LETTKEMAN ,  Peter A. MACDONALD ,  Brett FLEURY ,  Randy MULLET

IPC: E04F13/08 ,  E04B1/99

Abstract: An improved resilient wallboard channel constructed and arranged for attachment to a surface of a framing member and accommodating standard fasteners. Included on the present channel is a first, generally planar surface having an elongate edge, an inclined web disposed along the elongate edge and projecting at an oblique angle relative to the first surface, a web edge of the inclined web opposite the first surface is shared with a second, generally planar surface, a stop flange, which is shorter than the inclined web, projects from a stop flange edge of the second surface opposite the inclined web, and the first surface and the web edge are separated by at least ¾-inch measured normally from the framing member surface.

公开(公告)号：US20220339915A1

公开(公告)日：2022-10-27

申请号：US17648507

申请日：2022-01-20

Applicant: UNITED STATES GYPSUM COMPANY

Inventor： Randy MULLET ,  Alex MACDONALD

IPC: B32B27/12 ,  B32B27/34 ,  B32B27/32 ,  B32B5/02 ,  B32B21/14 ,  B32B27/30 ,  B32B21/10 ,  B32B3/26 ,  B32B13/14 ,  B32B13/12 ,  E04F15/20

Abstract: An acoustic isolation mat is provided for placement between a subfloor and a finished floor. The acoustic isolation mat has a first layer placed directly upon the subfloor that includes a fiberglass-containing acoustic insulation, a second layer placed directly upon the first layer that includes an entangled polymer, and a third layer placed directly upon the second layer and below the finished floor that has a sheet of fibrous material.