Swede Chimney Sweep

& Dryer Vent Cleaning

858-573-1672          619-466-1672

Email: office@swedesweep.com

 

Home

Contact Us

How To Pay

Service Areas

Evaluations

Site Map


 

Chimney Smoking Problems and Solutions

 

A majority of the calls that we receive have to do with having smoking problems when using the fireplace.  Many times the problem can be an easy one to fix, which will allow you to enjoy your fireplace more and not necessarily need to have a chimney sweep out before you can use it! 

Listed below are the most common problems that we encounter and their possible solutions.  Good Luck!

Also, please read our recent article: 10 Fireplace Smoking Problems and Solutions

 

Condition

Solution

Closed Damper Before starting a fire, always check to make sure that the damper is open. If not sure, shine a flashlight up inside the fireplace to make sure the metal damper is open.
Dirty Chimney Creosote buildup in a chimney is not only flammable but can shrink the flue size and cause smoking problems, especially since creosote does expand when heated by the fire. The solution is to have it inspected and swept by a CSIA Certified Chimney Sweep.
Obstruction in Chimney The chimney should be checked for any obstruction such as bird nests, tree branches, leaves, or even the missing volley ball!   Also, a dirty chimney cap will prevent smoke from freely exiting a chimney.
Cold Weather Colder temperatures can create a plug of dense air in the chimney flue. Open the damper and "Prime" the flue by rolling up a newspaper, light the end and hold it inside the fireplace by the damper for a minute or two. This will warm up the air temperature in the chimney flue and create a better draw for your fire.
Fire Grate Placement The fire grate must be placed as far back in the fireplace as possible in order to encourage the smoke to go up the chimney flue and not into the living area. Sometimes it also helps to raise the grate with bricks to help the chimney draw.
Fuel Wood must be aged a minimum of one year and must be dry and protected from the rain. It should be split--never burn whole logs. Some types of "presto" or store-bought manufactured logs may also be prone to smoking.
New Windows and Doors New doors and windows in a house are constructed with sealing materials that make a house more air tight. This can create a negative pressure in the house and not allow enough makeup air for a fire. To overcome this, open a door or window a crack at the same level and as close to the fireplace as possible during the fire.
Improper Chimney Size A masonry chimney that was not built with the proper dimensions for the fireplace opening and flue size will be more inclined to have smoking problems. Many times installing a Smoke Guard will resolve the problem. Also, most two-sided fireplaces will have smoking problems due to sensitivity to air drafts inside the house.
Chimney Too Short If a chimney does not have adequate height, it can affect how it draws and will make it sensitive to smoking.  In some cases the only solution is to raise the chimney height.
Central Heating System When using the central heater at the same time as having a fire, air can actually be drawn down through the chimney bringing the smoke and gases into the living area. This is particularly hazardous when using gas logs since the gas will be colorless and odorless--but toxic! Do not run the heater when the fireplace is in use.
Canyons and Hillsides A house that is located near a canyon, hillside or slope can have smoking problems due to the wind currents. A specially designed wind cap can sometimes help minimize the smoking.
  Please Note...
  These are just a few of the possible causes and solutions for smoking chimneys.  This information is provided as a courtesy to assist you in diagnosing a smoking problem and as a result, having a more enjoyable fireplace experience.  Remember though to have your chimney checked and swept regularly by a CSIA Certified Chimney Sweep, and discuss with him any problems that you are having.  Unsafe chimneys account for too many needless deaths and injuries as well as millions of dollars in property damage every year.  For further information, please feel free to contact us.

 

 

 

  Click here to return to Swede Chimney Sweep Home Page
 

Contact Us

Service Areas

Smoke Guard

Chimney Sweeping

Chimney Evaluations/Inspections

Site Map

 

                          

© 2008 Swede Chimney Sweep
Last modified: 03/31/08