Flange Insulation Kits Fire Safe are appropriate for impeding the propagation of fire in piping systems by providing secure heat-proof barriers at flange connections. These kits thus enhance safety by assuring that the chances for fire propagation are at a minimum, sufficient thermal insulation is provided, and critical infrastructure is preserved in environments of elevated temperatu... https://goodrichgasket.com/Flange-Insulating-Gasket-Kit