Numbers and Titles



Includessilica, alumina and carbon-based refractory materials for industrial processes.
See04 50 00 for refractory masonry. 23 51 00 for breechings, chimneys, and stacks for HVAC. 42 00 00 for process heating, cooling, and drying equipment. 44 60 00 for waste thermal processing equipment. 46 78 00 for thermal treatment of wastewater residuals.
40 47 13Silica Refractories
40 47 16Alumina Refractories
40 47 19Carbon and Graphite Refractories
40 47 23Castable Refractories
40 47 26Rammed Refractories
40 47 29Refractory Concrete