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What Is a Smoke Shelf in a Chimney and How Is It Used?
No need to worry about downdrafts thanks to this ledge
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A smoke chamber sits directly above your fireplace damper and redirects cold downdrafts while catching water and debris before they reach your home.
Chimney inspections cost around $450 on average, helping you catch smoke shelf damage like cracks or creosote buildup before bigger problems develop.
You'll know your smoke shelf needs attention when your home feels draftier than normal, especially when the fireplace damper stays open.
Hiring a local chimney repair professional provides reliable support for inspecting hard-to-reach smoke chambers and completing repairs that keep your home safe.
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A chimney is made up of several parts that help it work safely and efficiently, keeping dangerous smoke from entering the house. The smoke shelf within your chimney may be simple enough: It’s essentially an outstretched ledge that is both a fire barrier at the throat of your chimney and a draft deterrent for wind entering your chimney. Let’s take a closer look at how this component works and how to maintain it.
What Is a Smoke Shelf and How Does It Work?
A smoke shelf is a small ledge that slightly juts out within your chimney. The top portion of it either lays flat or curves toward the flue. It’s typically located behind your fireplace as a slightly angled wall and continues above the fireplace, with the actual shelf inside the smoke chamber. Typically, a smoke shelf is made of brick, though some chimneys may use ceramic tile or rubble.
A smoke shelf redirects cold air and catches water and debris. When you have the chimney damper open, cold air comes into the chimney and hits the smoke shelf. It’ll mix with the warm, smoke-filled air from your fireplace, and then help carry the smoke and warm air out of the chimney so that it doesn’t go back into your home.
It can also catch water if it’s raining or snowing or leaves or other debris if it’s windy outside. This prevents water or debris from unexpectedly hitting your fireplace.
Does My Chimney Need a Smoke Shelf?
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If you don’t have a smoke shelf in your chimney, this can cause issues with drafts coming into your home and possibly bringing lots of smoke. The ledge part of the smoke shelf is installed directly behind your fireplace and typically works as both a thermal barrier and a way to direct the smoke through the chimney damper. Without it, you may have a draftier home, and smoke and toxins from the fire may blow inward if there’s a strong downdraft.
What Are Some Signs My Smoke Shelf Is Damaged?
Your smoke shelf may be damaged if you notice your home is draftier than usual. This can be caused by a number of reasons within the smoke chamber itself, including cracks within the masonry, creosote buildup, or damage to the smoke shelf and liner.
Though a chimney inspection costs about $450 on average, it’s worth it to hire a chimney repair pro near you who can give you peace of mind and make the necessary repairs before any damage happens to your home.
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Chimney repairs reviews from real Angi homeowners in Columbus, OH
4.7★ avg. • 13 total reviews
- Julio V.
Positive experience. As previously stated, the replacement/repair could not be completed (no fault of the plumbing tech) b/c misinformation was rec?d by property management maintenance. Thanks to the plumbing tech for your efforts. Appreciate you!
The Waterworks - Brent C.
Carpet repair done well. Scheduling was easy. Showed up on time.
BR Flooring Installation - Austin Y.
I would recommend this company to anyone! He showed up on time, was friendly, completed a very difficult repair on our dryer vent cover, was responsive, and pricing was extremely fair and competitive. I would have him back to do any of our repairs or cleanings without hesitation!
U.S.A. Dryer Vent, LLC - Donald L.
Ace Fireplace Services came to the rescue for my chimney repair. They were quick to pinpoint the issue and worked their magic to fix it. My chimney is now in excellent shape, and I'm a satisfied customer.
Ace Fireplace Services - Nathaniel A.
100% satisfied with the work done by Supreme Brick & Chimney. Josh responded to my Angi request very quickly and squeezed our house into his schedule only a couple business days out. The chimney cleaning process was extremely clean with ZERO dirt going anywhere besides in Josh's vacuum. Very...
Supreme brick & chimney - Lisa S.
On Sunday 2/26 I requested quotes via Angi from 4 refrigerator repair businesses. Northwest Appliance responded to me Monday morning (2/27) and my refrigerator was repaired by noon the same day. Great communication, they did everything they said they would. The technician had the parts on...
- Nicholas B.
Great experience all together. Dog friendly, courteous, great results and honest with recommendations. Will certainly be using Cardinal in the future for any carpet repairs
Cardinal Carpet Care & Repair - Michael H.
Description says they handle window repair including rotten hardwood - they called me back right away but didnâ t leave a voicemail. I followed up 3 days later and they said they donâ t do that kind of work.
Window-Gurus - Bill H.
They arrived on time repairs performed quickly very porvesinal
Property-Tech Industries - David S.
Mike and his crew did a great job working through a very challenging task. The job required a full demolition of our ceiling, removing the blown in insulation and removing all the material from the site daily. It involved multiple inspections from the city and many challenges to get the...
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