If
you own a fireplace, it is important to think about getting
your chimney cleaned. Learn about why you should get your
chimney cleaned and answers to other common questions concerning
chimneys.
Preventing
Chimney Fires
As
fires burn, smoke goes up the chimney. Some of that smoke
condenses in creosote on the flue -- the inner surface of
the chimney. Creosote, a hard tar-like substance, builds up
over time. When a thick coat of creosote catches fire, you
get a chimney fire -- a powerful and frightening inferno that
can be as loud as a low flying jet.
Chimney
fires are often so hot that nearby walls and rafters burst
into flame. The fire spreads so fast that firefighters often
arrive too late to save any of the home.
Not
all chimney fires are loud roaring events, but quiet ones
can be just as dangerous. The extremely high temperatures
associated with chimney fires cause cracks to form in the
flue and chimney. Carbon monoxide is generated anywhere fuel
is burned, including your fireplace, woodstove or furnace.
Normally, these deadly fumes vent safely up the chimney. But
if the chimney starts to leak, the fumes may be drawn back
into the home.
Carbon
Monoxide
Carbon
monoxide is a sneaky poison. The odorless colorless gas can
be lethal. The human body treats it as if it were oxygen.
Quickly distributed throughout the body, the poison has the
biggest effect on the brain. Children can sustain brain damage
with low levels of exposure. Symptoms mimic the common cold,
so most people are unaware they are being poisoned. More extensive
exposure leads to vomiting, nausea and, eventually, death.
The
good news is that your fireplace can continue to be a source
of safe pleasure if you stick to a simple maintenance schedule.
Have your chimney cleaned regularly and inspected by a chimney
sweep trained in chimney inspection.