The fire-safe flange insulation kits allow efficient sealing and electrical insulation for pipe flanges but are also highly fire-resistant.It keeps the electrical connections isolated and prevents corrosion in pipe systems. The package contains everything required to make a watertight joint between flanged connections, gaskets, sleeves, and washers. Its application is most suitable fo... https://goodrichgasket.com/Flange-Insulating-Gasket-Kit