Chimney Flue Problems

In order for the fire to burn properly the chimney must pull combustion air through the fireplace or stove.

Chimney flue problems.

Line the chimney if the leakage is inside the stack. When a chimney flue is too small for a firebox smoke cannot draft up through the chimney. Chimney obstruction creosote brickwork problems chimney crown and cap and cracks in the flue. Some common chimney problems are.

Obstruction chimney obstruction or blockage is caused by numerous things including obstruction of the chimney draft. The inside of the chimney with age and use can become corroded and then there becomes a risk of carbon monoxide leaking into your home. Here are some common causes of chimney draft problems and possible solutions. Clean the chimney a heavy accumulation of creosote in a chimney can block the flue or drastically restrict its effective size.

There are flames coming out of the top of the chimney there are mountainous billows of black smoke coming out of the chimney the chimney may sound like a freight train. The humidity combines with sulphates and accumulates. Masonry fireplace flue sizing is determined by the size of the fireplace opening. Dampness problems come from the damp however it enters the flue.

Creosote is a sticky odorous substance that forms when the gases from wood burning combine and cool in the chimney. 3 how to tell if your chimney is on fire. The chimney is the engine of every wood burning system. Of course there can be obvious signs that a chimney repair is required such as excessive soot debris falling fumes problems with the fire drawing poorly and overheating chimney walls.

Fit a taller pot to the working flue. Even minor accumulations increase. Solving chimney draft problems a. In many cases 8 x 12 flue tiles were used by the mason constructing the fireplace instead of 13 x 13 flue tiles which are now the minimum size required by building codes.

One of the most common chimney problems is the build up of creosote on the inner walls of the chimney. Vertical cracks in the chimney flue when the flue lining expands it can cause vertical cracks in the structure of. The most common problem is where the chimney flue is too small as compared to the size of the fireplace opening. Chimney draft problems can be a real pain but there are chimney draft stoppers available to solve such issues.

Round flues should have a 12 1 ratio to the firebox.