Inadequate Chimney Draft
It’s possible that you’re doing everything right when it comes to how you store your wood, build a fire, and operate your stove, but you’re still having issues with inadequate draft. It’s possible that the structure of your chimney or stove pipes is to blame for this issue. In the layout of the stove pipe, a freestanding wood stove should never have more than two elbows that are 90 degrees each. If there are more than two elbows that are 90 degrees, the draft will be hampered since there will be an excessive amount of resistance for the exhaust. You may be able to solve this issue by rearranging the pipes in your stove and installing elbows with 45 degrees of rotation rather than 90 degrees of rotation.
An extended stretch of horizontal stove pipe is yet another potential cause. Smoke and heat have a natural tendency to rise, but if your stove pipe has a lengthy horizontal part, the smoke will rise more slowly, and the draft will suffer as a result. Even a stove pipe that is supposed to be horizontal shouldn’t be completely horizontal. A rise of at least one-quarter inch per foot of horizontal stove pipe leading to the chimney should be included in the design of the stove pipe. There should be no more than a fifty percent difference between the height of the chimney and the length of the horizontal stove pipe. A straightforward adjustment to the way the stove pipes are arranged might bring about significant improvements to the draft of the stove. You have the option of utilizing an inline draft inducing fan in the event that you do not wish to rearrange the stove pipes. The AD-1 Auto Draft Fan is designed to be attached to the side of a single-wall stove pipe. Once installed, it will create a better draft by pushing the smoke upward and out of the pipe.
A chimney with an inadequate flue size can be one of the contributing factors in a fireplace that has poor draft. This occurs more frequently than one would care to admit seeing it. The most serious mistake that may be made during construction is constructing a fireplace that is too huge for the available flue space. There will be insufficient draft in the room if the size of the chimney does not correspond to the opening of the fireplace. It is simply not possible to accommodate the quantity of smoke produced by a huge fireplace within the confines of the flue’s available space. For round flues, the flue’s surface area should not be less than one-twelfth of the face area of the fireplace. For square flues and rectangle flues with an aspect ratio of less than two to one, the flue’s surface area should not be less than one-tenth of the fireplace’s face area. The dimension of the flue must be no less than 1/8th of the face opening of the fireplace for any fireplace that has a rectangle flue and an aspect ratio that is larger than 2 to 1.
If you suspect that your chimney or fireplace is having some issues, have an expert inspect it. Call Local Chimney Sweep Cleaning today. We also offer Chimney Cleaning Antioch and other affordable services.
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