WebDamper–a valve or plate that regulates smoke and air flow up the chimney. Indoors a damper allows you to close off the chimney when not in use and eliminate draft. … WebJan 13, 2015 · Smoke Shelf – The smoke shelf functions with the smoke chamber to push smoke out the flue. This area is behind the damper and is the bottom of the chimney. Damper – Usually located in the same area as the smoke chamber and smoke shelf, the damper seals your chimney shut when the fireplace is not in use.

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WebChimneys are built to promote the upward progress of smoke, and among their many parts is the flue—a smooth secondary layer on the chimney’s inner walls that eases the smoke’s passage, protects the masonry from deteriorating effects of acids in smoke and prevents any smoke or gases from entering the house through cracks in the masonry. WebThe circulation inside the chimney, and above the smoke shelf, created a dynamic pressure in which the smoke gases were driven up one side of the chimney and cold air was pulled down the other. The air mixed with the … nothing to see meme

What to Know About Chimney Flues - This Old House

WebAfter removing the brush, use a vacuum or brush to clean off the smoke shelf that’s just above the damper, and then clean up any soot that’s fallen into the fireplace itself. Don’t … WebThe smoke shelf, located inside the smoke chamber, is a flat section that collects debris or moisture that may have entered through the top of the chimney. Smoke chambers have sloped walls to allow an easier path for the smoke to pass through on its way to the flue. This chimney component is very susceptible to being caked in soot and creosote. This simple feature of a chimney is very important. A smoke shelf is created by filling the void behind the firebox with brick or rubble, creating a large thermal barrier. At that top of that filled void is a flat or concave area that is parge coated to form the smoke shelf. nothing to show android studio