R-CEM 2000 READY TO USE REFRACTORY FURNACE GLUE R-CEM 2000 glue is a chemically bonded furnace glue. Composition: Kaolin, clay, calcium silicate. The mixture is completely ready for use, does not require additional additions or refinements. Type - Dark yellow (terracotta) color glue - Convenient and easy to use This glue is intended for: - laying and repairing hearths of stoves and fireplaces; - laying refractory bricks when performing work on the lining of furnaces of various types; - gluing elements of the furnace structure - masonry to masonry.