Fire-resistant building component

Details Fire-resistant building component Fire-resistant building component

1992-09-21

1995-02-21

Weston, Caleb

Adhesive bonding and miscellaneous chemical manufacture

Methods

Plaster board making

156 42, 156 43, 156 45, 106602, 106606, 106607, 106675, 106681, 106698, 106706, 106709, 106713, 52232, B29C 3902

Patent

active

053912454

ABSTRACT:
A method of, and compositions for, the making of a fire-resistant door core assembly. Doors produced from the door core assemblies. In the making of a door core assembly, an aqueous slurry containing gypsum cement and diatomaceous earth is prepared. The slurry may also include expanded mineral ore material and Portland cement. The slurry preliminarily hardens during a green cure stage.

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