HC4F and HC5F Mortars

HC4F is a one component, ready mixed clean carbon compound which can be used to grout cupola and blast furnaces.

This product can be pumped through grout pump and fill the gaps between steel shell and carbon bricks in environments such as blast furnace hearths and cupola furnaces.

The unique formulation makes HC4F installer an environment friendly, has low odor when compared to traditional carbon based products.
This product  is specifically designed for a cold installation and will flow well in very small gaps starting at 1/32” and larger.