This great J-B Weld™ ExtremeHeat™ is formulated to repair iron, steel, and metal in high-temperature environments (2400°F / 1300°C). When fully cured, this metallic compound can be drilled, machined or sanded. This 3-ounce product is water-based, non-flammable and contains no solvents or Volatile Organic Compounds (VOCs). It is exceptional for repairing cracks, small gaps, seam connections or holes in exhaust manifolds, pipe connections, mufflers, catalytic converters, outdoor grills, fireboxes, gas and commercial furnaces and water heaters.
Heat Exchange Units
Fire Box / Fire Place