... Finsulatech calcium silicate is commonly used as high temperature insulation materials. It is white, asbestos free, rigid. Industrial grade ... , having a high melting point, resistant to melting. Refractory materials are often used to line the interior of industrial furnaces ... humans(ASTM) C533 Yes, we can!American Society for Testing and Materials (ASTM) C533Type I: maximum-use temperature of 1,200 ...