JB Weld – HighHeat

HighHeat is a fast-curing epoxy putty that provides a strong and durable repair on most materials. Curing time about 1 hour. Heat resistant up to 260°C. The color is gray.

HighHeat is a hand-mixable epoxy putty specifically designed for repairing materials exposed to high temperatures in the automotive industry and under industrial conditions.

The curing time is 8 hours and after that it can be drilled, tapped, turned, sanded and painted. Processing time 1 hour.

Tensile strength of 800 PSI and it cures to a machine gray color. It can withstand continuous heat of 232 degrees and intermittent 260 degrees.

Areas of use:

  Exhaust manifolds

  Exhaust pipes

  Silencers

  Engine blocks

  Ducting systems

  Machinery