E - Fixed Constructions – 04 – C
Patent
E - Fixed Constructions
04
C
20/38.1
E04C 2/00 (2006.01)
Patent
CA 1309831
60382-1268E ABSTRACT OF THE DISCLOSURE A fibrous mat-faced gypsum board is provided, for use in an exterior finishing system for a building, including particularly an exterior insulation system, and for use in a shaft liner panel and a shaft wall assembly. The gypsum board has a set gypsum core faced with a fibrous mat. The core includes one or more additives that are effective in improving the water- resistant properties of the board in an amount at least sufficient to impart to the board improved water-resistant properties.
616157
Lehnert Charles W.
Randall Brian G.
Georgia-Pacific Corporation
Georgia-Pacific Gypsum Llc
Smart & Biggar
LandOfFree
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