Refractory Insulation Repair Daily

When Boiler Efficiency Drops: The Case for Refractory Insulation Repair

Every boiler operator knows the feeling. The fire lights, the burner hums, the temperature climbs a little slower than it used to. Maybe the outer casing feels warmer than normal, or the stack temperature has crept up by twenty, thirty degrees. Small signs, but they point to a bigger problem: the refractory insulation inside the boiler is breaking down. And when that happens, heat starts going where it should not. Refractory insulation is not a glamorous part of a boiler sy