EAF-Delta Roof

PURMETALL has perfected its manufacturing technique, enabling them to supply refractories of the highest quality, to meet any customer requirement.

The Electric Arc Furnace Delta Roofs are produced with high alumina castables, custom-designed, constructed and casted with the highest level of precision. Proven as a consistent, high performing refractory, it is used all over the world.

Depending on your EAF Process, PURMETALL will suggest a suitable refractory castable with according properties to obtain optimum results for your Electric Arc Furnace.

To see the complete EAF Delta Roof product range and specifications, please click HERE.


Purmetall is a mid-sized company rich in tradition, whose manufacturing technique is of the highest quality. They combine tradition with modern technology. Keeping production, research and development departments centralized and housed together with administration offices in one location provides great benefits. This allows for direct exchanges between departments, ensuring that efficient solutions are found easily.

Purmetall develops, manufactures and distributes refractories, ladle well fillers and synthetic slags for the steel industry worldwide. Purmettal works together with customers until they have found the optimal solution, specially designed to meet our customer's unique needs.

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