MINRO-FIRE CAST F80 is a fireclay-based castable refractory designed for use in furnace covers, burner tunnels, ексхауст ducts, starter block molds, coreless furnace rings, bases, and pedestals. This product offers the following benefits and features:
• wide range of use and temperature applicability;
• ease and speed of installation;
• exhibits a good blend of insulating properties, strength, and durability.
• water required: 8-10% vibrated, 10-12% poured;
• working time: up to 45 minutes;
• initial set: 1-3 hours;
• final set: 4-6 hours.