The chimney flue is an essential part of your chimney that affects its overall safety and performance. Any damage to the chimney flue, but most especially cracks, can cause safety hazards to your home. That said, you should repair the chimney flue before using your chimney again.
When not maintained properly, chimneys can become a fire hazard. That’s why roofing contractors recommend scheduling routine chimney maintenance and inspections. Still, it’d be a good idea to know the warning signs of chimney damage.