Worried about possible small cracks in their ceramic fiber?
Pyrolite E-Z Fill is a high-temperature adhesive (up to 2300°F/1260°C) designed for joint and surface repairs where direct contact with molten metal isn't required. It comes in a 10 oz. tube and air-dries naturally, with optional low heat (up to 200°F) to speed curing. Apply by smearing and smoothing with a squeegee or card, allow it to dry fully, then sand as needed. It’s compatible with kiln wash and won’t cause pooling. Store between 40°F and 90°F; shelf life is 1–2+ years depending on storage conditions. Any additional information needed is available on our website!