High Performance 1-step RED colored 100% silicone sealant for high temperature applications, provides a strong, durable and flexible seal to wood, glass, metal, porcelain, ceramic, painted surfaces and many plastics and rubber materials. Resistant to weathering, vibration, shrinking, peeling or cracking. It allows for a permanently flexible waterproof seal. Ideal for pipes, ducts/vents, valves, tanks, gaskets and flues. Performs at temperatures ranging from -80 to 600 deg F. Joint movement +/- 25%, superior gunning and tooling, all season ease of application.