Is a Chimney Liner Necessary?

Back in the 1940s, experts researched to answer this question accurately: Is a chimney liner necessary? Their answer was more than a mere yes. A leading researcher suggested that an unlined chimney is extremely unsafe and as serious as a criminal act. Understanding the importance of that concept at Chimney Sweeps Inc., we are proud to offer our California customers throughout the San Diego area a special method of chimney relining. Thermocrete increases the safety, performance, and lifespan of your chimney. Read on to learn why an intact chimney liner is vital and more.

Chimney liner installation in La Jolla, CA.

3 Reasons Chimney Liners are Crucial

Since the 1950s, it has been a legal requirement to include a chimney liner when building or installing a chimney. The following are the three significant functions of chimney flue liners.

1. An Efficient Drafting Channel

No matter what type of fuel you use in your fireplace, toxic fumes are created. Those gases, along with extreme heat, go up and out of the chimney through the chimney liner. A good draft is needed inside the chimney flue. Otherwise, the toxic fumes can go into the home.

2. Protection Against a Home Fire

An intact liner is a must when you use your fireplace because, otherwise, combustible parts of your home are affected. A process known as pyrolysis occurs when combustible materials are exposed to the heat coming through the chimney liner. Gradually, the materials change in composition so that a fire can suddenly be ignited at a much lower temperature. Pyrolysis has caused many devastating house fires.

3. Protect Against Carbon Monoxide Exposure

The toxins in combustion gases can seep into your home if there is even a tiny crack in the flue liner. Carbon monoxide (CO) is among those toxic fumes, and it is known as the Silent Killer. That’s because CO is invisible, tasteless, odorless, and symptomless up to a point when escaping the danger may not be possible.

What Causes Chimney Liner Damage?

If the chimney liner is damaged, chimney liner repair or replacement is necessary. Just like the chimney itself, flue liners are highly susceptible to being damaged. The following are just a few of the causes of a damaged liner. Chimney liners deteriorate due to:

  • Normal wear and tear caused by age and heat
  • The acidic and corrosive nature of combustion byproducts
  • Exposure to excessive moisture
  • Improper installation or construction of the chimney system
  • Corrosion or rust in metal liners

Chimney Sweeps Inc. Offers Chimney Liner Repair and Replacement

Hopefully, you now understand that a chimney liner is necessary. If you have questions about Thermocrete, our experts at Chimney Sweeps Inc. would be happy to answer them. You have several options when it’s time to replace or repair your chimney liner. The most important thing is that you aren’t ignoring your damaged liner! Ours is an unregulated industry, so it is also of extreme importance that you only hire qualified chimney sweeps anytime you need chimney services.

Chimney liner installation in La Jolla, CA.

Besides helping with damaged liners, we offer a comprehensive range of chimney services. Our expert chimney sweeps provide dependable services, whether you need masonry repair, a chimney inspection, flashing repair, chimney cap installation, chimney cleaning, a fix for a chimney leak, the installation of a new fireplace, or have other chimney-related issues. We love the aspect of our work that helps families stay safe in winter. 

Don’t hesitate! Contact us today.