Patent ID: 9739059
Date: 2017-08-22
CPC Classifications: B28B,B32B,C03C,C04B,E04B,E04C,G01N

Claim:
1. A building sheathing system, comprising: at least two gypsum panels; each gypsum panel comprising a gypsum core associated with a first fiberglass mat having a continuous barrier coating, the coating penetrating a portion of the first fiberglass mat opposite the gypsum core, wherein gypsum of the gypsum core penetrates a remaining fibrous portion of the first fiberglass mat such that voids in the first fiberglass mat are substantially eliminated: and a seaming component configured to provide a seam at an interface between at least two of the gypsum panels, wherein, in the absence of any externally-applied barrier product other than the seaming component: