Special Insulating Bricks

The highest ASTM-Grades 3000, 3200 and 3400 are produced by Gouda Refractories in a dedicated production run, ensuring highest quality standards.


Insulation bricks of the FI range is a non-ASTM class insulating brick characterized by a good strength, low thermal conductivity and stable refractoriness. Applicable for hot face and back-up lining constructions.


Insulating bricks with ASTM Grade 2300, 2600 and 2800 can also be supplied by Gouda refractories.



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