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US 2025/0052057 A1Published application
Cementitious Panels with Swellable Materials and Methods of Providing a Moisture or Water Barrier in Cementitious Panels Using Swellable Materials
AssigneeGold Bond Building Products, LLC
InventorsEli Stav, Joseph J. Bailey, Bradley G. Busche, Brian G. Randall
Life of this patent
Estimating the term…
Abstract
Provided are cementitious panel that include a swellable material within a core layer, a dense layer, and/or a sheet of facing material that make up a cementitious panel, as well as methods of manufacturing such cementitious panels that include a swellable material and methods of providing a moisture or water barrier in a cementitious panel.
Claims20
A cementitious panel, comprising:
- a core layer comprising a first cementitious material;
- a plurality of sheets of facing material surrounding the core layer, the plurality of sheets of facing material comprising a first sheet of facing material and a second sheet of facing material;
- and
- one or more milled swellable materials, the one or more milled swellable materials being in the form of particles and/or discrete domains, the one or more milled swellable materials being milled to a micro-scale size such that the particles and/or discrete domains having an average cross-sectional dimension of 600 μm or less.
1 more element
A cementitious panel, comprising:
- a core layer comprising a first cementitious material;
- a plurality of sheets of facing material surrounding the core layer, the plurality of sheets of facing material comprising a first sheet of facing material and a second sheet of facing material;
- and
- one or more milled swellable materials comprising a clay, the one or more milled swellable materials being in the form of particles and/or discrete domains, the one or more milled swellable materials being milled to a micro-scale size such that the particles and/or discrete domains having an average cross-sectional dimension of 600 μm or less.
1 more element
Dependencies are inferred from the claim text.