Insulating boards made of calcium silicate, and insulating components made therefrom, for use in metal casting processes, namely, technical ceramics

Calcium Silicate Boards for Shaping and/or Assembly into Components for Handling, Controlling and Insulating the Flow of Molten Non-Ferrous Metals During the Casting Process

NON-METALLIC BUILDING MATERIALS AND ARTICLES MADE THEREFROM; NON-METALLIC BUILDING BOARDS AND ARTICLES MADE THEREFROM; CEILINGS, PARTS AND FITTINGS FOR THESE GOODS