Vermiculite Coated Fiberglass Bolt Hole Tape is a high-temperature, flame-resistant insulating tape designed for extreme heat environments. Made from E-glass woven fiberglass with a durable vermiculite coating, it withstands 815°C (1500°F) continuous exposure. Its Drop Warp (Ladder Tape) design allows easy installation around flanges and fittings, making it ideal for industrial sealing, exhaust systems, and high-heat insulation applications.