Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Robert A. Wiercinski0
Xiudong Sun0
Leon Bablouzian0
Michael D. Morgan0
William J. Hurley, Jr.0
Antonio J. Aldykiewicz, Jr.0
Benita Dair0
Laura A. Tennenhouse0
...
Date of Patent
December 26, 2006
0Patent Application Number
106551940
Date Filed
September 4, 2003
0Patent Citations Received
...
Patent Primary Examiner
Patent abstract
Methods, systems, and devices for installing barriers in openings of gaps in or between structures such as walls, ceilings, and floors are described herein. At least one barrier molding bag is positioned in the hole or gap, and a flowable firestop material that is preferably operative to cure or harden, such as a hydratable cementitious slurry, is introduced into the bag to create a barrier in the hole or gap.
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