Features
ExtremeHeat is formulated to allow for repairs to iron, steel and metal in high temperature environments (1000°F / 537°C). When fully cured, this metallic compound can be drilled, machined or sanded. It is great for repairing cracks, small gaps, seam connections or holes in exhaust manifolds, pipe connections, mufflers, catalytic converters, outdoor grills, fire boxes, gas and commercial furnaces and water heaters. This product is water based, non-flammable and contains no solvents or Volatile Organic Compounds (VOCs).Cure Time: 24 Hours
Cure Color: Dark Gray
Great For: Exhaust Manifolds, Tail Pipes, Mufflers, Engine Blocks, Duct Work, Heat Exchange Units, Fire Box / Fire Place, Outdoor Grills
Use On: Automotive, Metal & More
J-B Weld is a renowned brand specializing in high-quality adhesives, epoxies, and sealants designed to handle tough repairs. Recognized for its strength and reliability, J-B Weld products are ideal for bonding, repairing, and restoring various materials, including metal, wood, plastic, and more. Whether for DIY enthusiasts or professionals, J-B Weld delivers trusted solutions built to last.