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US 2006/0134371 A1Published application
Building panels with aesthetic edges
AssigneeUnited States Gypsum Company
InventorAshish Dubey
Life of this patent
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Abstract
A building composite panel including at least one longitudinal edge is made of a core of hydraulic cement and a multi-ply edge facing material covering and attached to at least one of the longitudinal edges. The facing material includes at least a first ply configured for attachment to the core as it sets and at least a second, water-impermeable ply.
Claims16
A building composite panel including at least one longitudinal edge, comprising:
- a core of hydraulic cement, and;
- a multi-ply edge facing material covering and attached to at least one of the longitudinal edges, said facing material comprising at least a first ply configured for adherence to the core as it sets and at least a second, water-impermeable ply bonded to said first ply.
A building composite panel including at least one longitudinal edge, comprising:
- a core of hydraulic cement, and;
- a multi-ply edge facing material covering and attached to at least one of the longitudinal edges, said facing material comprising a first ply comprising a spunbond lamina configured for adherence to the core as it sets;
- a second, water-impermeable ply comprising a meltblown lamina and bonded to said first ply;
- and a third ply comprising a second spunbond lamina.
1 more element
Dependencies are inferred from the claim text.