Use of fibrous mat-faced gypsum board in exterior finishing systems for buildings and shaft wall assemblies
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United States of America Patent
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-
Dec 13, 1994
Issued Date -
N/A
app pub date -
Feb 19, 1992
filing date -
Feb 27, 1984
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An exterior finishing system for a building, including particularly an exterior insulation system, which includes a fibrous mat-faced gypsum board, preferably a board in which the set gypsum core thereof is water resistant, and preferably one in which the set gypsum core is sandwiched between two sheets of porous glass mat, with the outer surface of at least one of said mats being substantially free of set gypsum, and means for preparing the board, including control of the viscosity of the aqueous gypsum slurry from which the set gypsum core of the board is formed. Also, the use of fibrous mat-faced gypsum board as the shaft liner panel in a shaft wall assembly.
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International Classification(s)
Cited Art Landscape
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