Question: How Do You Know If You Have Creosote Buildup?

What causes excessive creosote buildup?

It is produced by combustion gases that are given off from burning wood.

When the temperature in your flue is below 250 degrees Fahrenheit, these gases condense in your chimney and buildup along the lining of the flue.

Since flue temperatures often dip below 250 degrees, creosote regularly builds up..

What does bad creosote look like?

Third degree creosote looks like tar coating or running down the inside of the chimney. It is extremely concentrated fuel. It can get very thick as it hardens and is recoated over and over. An inch thick would be unusual, but it’s not unheard of.

What is the best creosote remover?

A different product by ChimneySaver is Anti-Creo-Soot, or ACS. This spray bottle is effective on creosote because it is a liquid manganese catalyst, catalyzing the breakdown of creosote. You can use the product on almost anything: boilers, fireplaces, pellet stoves, furnaces, wood or even coal burning stoves.

How often should you burn a creosote log?

Hirsch says homeowners should ideally burn one creosote log for every 60 fires in order to reduce creosote buildup in the chimney flu.

Do chimney cleaning logs actually work?

Getting back to the question of “do those chimney sweeping logs really work?” the first part of the answer is yes, they do work – to some extent. These types of logs contain a chemical catalyst with can reduce the early stages of creosote buildup up to 60% with repeated use.

How do I know if my chimney needs cleaning?

The following signs indicate a chimney in need of a cleaning:Burned wood odors coming from the fireplace when it’s not being used.Fires that seem to burn poorly or that dump a bunch of smoke into the room.A black damper. Since it sits right above the firebox, the damper is often the easiest thing to see and reach.

What is Stage 3 creosote?

Stage 3 Cresote Stage 3 creosote has a wax- or tar-like consistency that forms a hard glaze on the chimney liner when it cools. In this stage, creosote is at its most concentrated and flammable, and it primarily acts as fuel for a chimney fire.

At what temp does creosote ignite?

1,200 to 2,000 degrees F.86% of wood heat-related fires originate in the chimney or stove pipe, when creosote ignites. If the stove or chimney temperature is sufficiently high, it can ignite with just one spark. Creosote fire temperatures range from 1,200 to 2,000 degrees F.

Will a hot fire remove creosote?

A hot fire will burn out any creosote that may have formed overnight. … They either burned the creosote before it could accumulate or kept the chimney temperature above 250ºF so that the smoke escaped without its gases condensing. The burn was controlled by the amount of wood in the stove.