Don't Let Portland Rain
Find the
Weak Spot
In Your Chimney.
Remove dangerous creosote buildup
Creosote Removal in Portland, OR
Creosote is the leading cause of chimney fires. This highly flammable byproduct of wood combustion builds up on flue walls and can ignite at high temperatures. Prime Chimney removes creosote buildup — from light soot to hardened Stage 3 glaze — before it becomes dangerous.
Creosote is a tar-like byproduct of burning wood. It's highly flammable and is the leading cause of chimney fires in the U.S. Even a thin layer can ignite.
What are the stages of creosote?
Stage 1 is light soot, easily brushed. Stage 2 is crunchy and tar-like. Stage 3 is a hardened, shiny glaze that requires chemical treatment or liner replacement.
Can all creosote be removed?
Stages 1 and 2 are fully removable. Stage 3 glaze may require specialized chemical treatment or, in severe cases, liner replacement. Annual sweeping prevents Stage 3 buildup.