A less aggressive form of chimney sweeping can easily remove any remaining pcr.
How to remove creosote from chimney liner.
How to remove creosote glaze.
Also the ash like consistency of the dried up creosote makes it easy to remove with a chimney sweeper or a brush.
Frankly even if servicemen remove as much creosote as possible the cleaning does not yield as much safety you d hope for.
In short it s probably best to remove the old tiles completely getting rid of creosote on the outside of the tiles as well and replace the liner with a new insulated stainless steel liner.
Creosote is a brown or black tar like material that sticks to a chimney s walls flue and hearth.
Cleaning your chimney at least once a year helps remove creosote and prevent sudden fires from breaking out.
Over time creosote can build up and become a fire hazard.
To properly remove creosote from your chimney it is important to understand the different stages of glazed creosote that can be present.
To remove this hard as a rock glaze it must break down by chemical treatment.
Once the creosote has been treated it s going to dry up and form an ash like coating on your chimney walls.
Once applied pcr dissolves the creosote and then absorbs it.
It will make your chimney breathe better because of the thinning of the creosote on the lining.
According to oregon chimney repair and cleaning inc.
A chimney service in portland some stages of creosote in your chimney can be dangerous and put you at risk for fires.
Acs in liquid form is a chimney creosote removal spray that can be applied directly onto the fire or used to pre.