After a little researching i believe this powder is a graphite powder lubricant to help the hinges operate smoothly.
What causes black dust from door hinges.
This is a pesky problem usually seen on and around the most frequently used and heaviest doors in the house.
Here s a question from our 4 27 2019 today s homeowner radio show.
Air passes underneath the closed door causing the carpet to act as a filter for particles.
An aromatic candle in a jar is the only candle in this northern virginia home.
Note the black soot coating the top half of the jar.
Last year i removed all the doors cleaned the pins and hinges and everything was ok for a few months but it started again.
All of my interior door hinges have fine black dust coming out of them.
Over a period of time the carpeting will pick up enough airborne particles to cause the discoloration.
Some folks swear by it as a lubricant for those hinges but we don t like it because of the end result.
Ball bearing door hingesare by far the smoothest and quietest option for hanging your door because of the lubricated bearings these hinges are much more durable and long lasting than other types of hinges.
We built our house almost 5 years ago and in that time a film of black powder has built up on the door wall and baseboards around all the door hinges in the house.
From what i hear a little lubrication with lithium grease can help though i don t think it will eliminate the problem.
Dust caused by hinges is common with residential duty hinges and is caused by the pieces of metal rubbing against each other.
Do you have a solution for that black residue around door hinges.
It stains the woodwork and doors.
That black sooty stuff that seems to come out of the door hinges is graphite.