Invention Grant
US08925284B2 Building panel 有权
建筑面板

Building panel
Abstract:
The present invention relates to a building panel. The building panel includes a core including first geopolymer concrete. One or more protective layers are located adjacent the core. Each protective layer includes second geopolymer concrete of greater density than the first geopolymer concrete. In one embodiment, passages are defined along which air can move within the core.
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