A Fire Resistant gypsum board Wall System, which comprises a panel and Method for producing the Gypsum Wallboard

摘要

Claim 1: Fire Resistant Plaster Board, characterized in that it comprises a Gypsum Core placed between two sheets of the cover, where the Gypsum Core comprises a Crystalline Matrix of set Gypsum Core and has a hardness of at least about 11 Pounds (about 5 kg) and a density of about 40 pounds per cubic foot (about 640 kg / m3) or less,Where the Panel has a shrinkage at high temperature (S) of about 10% or less.Claim 26: a method to produce Fire Resistant Gypsum Board of any of claims 1 - 25Characterized in that it comprises: (a) preparing a Gypsum slurry; (b) placing the Gypsum slurry from a First sheet and a Second sheet of indoor cover to form an Assembly which comprises a Gypsum Core setting; (c) to cut mounting on a Panel of default dimensions (d) Drying; and the panel.