Designed for professional use, the Hercules High Temp red silicone caulk promises a durable, flexible seal that withstands extreme heat and demanding conditions.
The product creates a long-lasting, watertight bond when sealing and repairing joints, gaps, and surfaces exposed to high temperatures. It adheres to a variety of materials, including metal, glass, ceramics, and most plastics.
Suitable for pipes, ducts/vents, valves, tanks, gaskets, and flues, the caulk performs in temperatures ranging from -80 F to +600 F and offers all-season ease of application.





