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Rigid heater mica plates consist of approximately 90% muscovite, alternatively Phlogopite mica, impregnated with 10% high temperature resistant silicone resin. It is used as supporting insulation for resistance wire heating elements. Some types of heating applications are strip heaters, band heaters, and hand dryers. Other applications where excellent resistance to moisture and thermal mechanical and electrical properties are required such as gaskets. We produce sheets 36” x 36” and stock a wide variety of thicknesses in sheets 39.37” x 47.24” (1000mm x 1200mm). Sheets up to 1000mm x 2400mm available special order. . Also used as a replacement for asbestos and other non-mica insulating materials for a variety of applications.