Minteq offers a full line of bricks and pressed shapes for the fiberglass glass furnace. These products are designed for durability, glass corrosion resistance, and physical strength. ZEDPAVE™, ZED ZIRCON™, ZED MULLITE™, ZED SPINEL™, ZEDAL™, ZEDMUL™ AND ZEDCOR™ are carefully engineered, tight tolerance products manufactured in Dover, Ohio. Our exacting manufacturing tolerances allows for precise alignment of pre-assembled panels.