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5 Warning Signs Of A
Chimney Fire & How To Avoid It!

Chimney fires can be deceptive, they might burn quietly and unnoticed, or roar with alarming intensity. Understanding and recognizing the warning signs of a chimney fire – preferably before it starts – but whether in progress or after it has occurred, is crucial for every homeowner. A well-maintained chimney adds warmth and charm to your home, but neglect can lead to dangerous situations. In this blog, we will guide you through the vital signs to watch out for, preventive measures to take, and the immediate steps to follow if you suspect a chimney fire.

Recognizing a Chimney Fire in Progress 

Not all chimney fires are the same. Some are loud and clear, while others are sneakier, slowly causing damage to your flue and creating a bigger problem down the road. Here’s what you need to be on alert for…

 

Loud Noises – A chimney fire can sound like a freight train or a low rumble, accompanied by cracking and popping. These noises are caused by the high temperatures and turbulent air flow inside the chimney.

 

A Loud Whistling Noise – If you hear an abnormal whistle, especially a loud one coming from your chimney or flue, it’s a strong indicator of a fire within your chimney.

 

Dense Smoke – Keep an eye out for unusually dense, dark smoke billowing out of your chimney. This is a clear indication that something is burning improperly.

 

A Burning Smell – A pungent, hot smell is a red flag. Trust your senses… If something smells wrong, it probably is.

 

These signs indicate an active chimney fire. If you notice any of these, evacuate your home immediately and call 911. Once everyone is safe and emergency services are on the way, contact a professional chimney sweep to assess and address the damage.

Signs You’ve Already Had a Chimney Fire 

Chimney fires can occur without your knowledge, leaving behind subtle signs. Since there is very little oxygen in the chimney, unknown fires can persist for some time. Adding more damage to your chimney and raising your rise of a serious problem. So, here’s what to look for to prevent that!…

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The crackling fire awaits you…

Puffy Creosote – This tar-like substance is a byproduct of wood combustion and is extremely flammable. If it appears puffed up and expanded, it’s a sign of a past fire. Our team at Chimney Techniques can inspect and clean your chimney, ensuring it’s safe and ready for use.

Cracks in Flue Tiles – These can be hard to spot without specialized equipment. Rapid heating and cooling during a chimney fire can cause cracks, allowing creosote to build up behind the chimney liner.

Discolored or Warped Chimney Cap – A discolored stainless-steel chimney cap or a distorted screen indicates exposure to high heat.

Black Debris – Finding black soot on your roof or in your yard is a tell-tale sign of a past chimney fire.

Exterior Masonry Cracks – Some cracks may be due to weather, while others result from thermal cracking caused by chimney fires.

If you notice any of these signs, cease using your fireplace and contact a professional chimney sweep immediately. Regular inspections and cleaning will prevent these issues, ensuring your chimney remains safe and efficient year around.

Prevention and Next Steps 

Prevention is key when it comes to chimney fires. Here are the steps you can take…

Regular Inspections and Cleanings – Have your chimney inspected and cleaned at least once a year by a professional chimney sweep. This ensures any buildup of creosote or debris is removed, reducing the risk of a chimney fire.

Use Seasoned Wood – Burning seasoned hardwoods, rather than softwoods or green wood, produces far less creosote. Try to only burn wood that is below 20% moisture content.

Build Smaller, Hotter Fires – A small, hot fire produces less smoke and burns more completely, reducing the buildup of creosote. If you do not have a flue thermometer, it’s a good idea to pick one up and install it on your flue. That way you can see the temperature of your flue at all times and aim to keep it below 500F.

Install a Chimney Liner – A chimney liner protects the masonry, reduces creosote buildup, and improves the efficiency of your fireplace.

 

If you suspect a chimney fire, evacuate your home and call 911 immediately. Once the situation is under control, contact a professional chimney sweep to inspect and clean your chimney before using it again. Chimney fires can cause structural damage, making it unsafe to use the fireplace without a thorough inspection and necessary repairs.

Wrapping up!

Recognizing the signs of a chimney fire, whether in progress or past, is crucial for maintaining a safe home. Regular inspections, proper wood burning practices, and immediate action when a chimney fire is suspected can prevent disastrous outcomes. Don’t take chances with your safety… Be vigilant, proactive, and always err on the side of caution.  We want your home to be safe as well! Till next time!

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Chimney Techniques is here to assist, so if you ever have any questions with your chimney or just want to ensure your stove and chimney are in top condition, just reach out to us!

Hope this helped!

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