
Lightweight High-Alumina Insulating Castable
Low-thermal-conductivity lightweight castable for boiler and duct insulation layers.
Learn More →Glass Furnace Crown · Insulation
Crown insulating castables crack and dust, raising heat loss and energy use.
Apply lightweight insulating castables in staggered layers with a surface seal coating.

Low-thermal-conductivity lightweight castable for boiler and duct insulation layers.
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Ceramsite lightweight castable for cement preheater systems.
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