Use of fibrous mat-faced gypsum board in exterior finishing syst

Details Use of fibrous mat-faced gypsum board in exterior finishing syst Use of fibrous mat-faced gypsum board in exterior finishing syst

1984-02-27

1987-03-03

Herbert, Thomas J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

156 42, 4283115, 4283124, 428484, 428489, 428703, B32B 1302, B32B 1304

Patent

active

046474960

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.

REFERENCES:
patent: 3185297 (1965-05-01), Rutledge
patent: 3944698 (1976-03-01), Dierks et al.
patent: 3947398 (1976-03-01), Williams
patent: 3993822 (1976-11-01), Knauf et al.
patent: 4148781 (1979-04-01), Narukawa et al.
patent: 4195110 (1980-03-01), Dierks et al.
patent: 4265979 (1981-05-01), Baehr et al.
patent: 4378405 (1983-03-01), Pigrim
patent: 4477300 (1984-10-01), Pigrim
patent: 4504533 (1985-03-01), Altenhofer et al.
News Bulletin of the Exterior Insulation Manufacturers Assoc., Spring 1982; Fall 1982 and Winter 1983.
"Focus on Insulation", Buildings, pp. 72-74, Feb. 1983.

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