(4/2019)
Fire is one of every farm owner's worst nightmares. Barns
are full of dry combustible material such as hay and
shavings so when they do catch fire, it seems they get out
of control very rapidly. Confined animals are frequently
hard to extract from the burning building and so the loss
of life adds to the devastation of the fire.
While almost every barn I go to bans smoking in the
barn, very few have taken any steps to eliminate other
causes of fire. Every barn owner should give the barn a
look over, at least once a year, and try to decrease fire
risks. The fire department is often willing to look at
barns and make suggestions to decrease the risk of fire.
Hay that is baled while it is still wet, is a frequent
cause of fires. Some hay farmers check the moisture levels
in hay before selling it to customers. If the hay is too
high in moisture, it is not safe to store it in the barn.
When a less meticulous hay farmer puts damp hay in your
barn, the hay can suddenly produce a lot of heat and then
a fire.
I'm surprised that I visit more farms without fire
extinguishers than farms that have them in the barns.
While a fire extinguisher won't help once the fire is big,
small fires started from the spark of a farrier's forge
landing on hay can easily be put out with a fire
extinguisher or a nearby water hose. I have one client
that won't even allow farriers to hot shoe on her farm
after a close call with sparks from the forge. While
nothing other than a little hay caught fire, it was enough
to scare her.
Electrical fires are a common cause of fire. People
tend to be very casual with wiring and electrical
appliances. I see heaters, old extension cords with bare
and exposed wire, old and dust covered box fans, and other
potential fire hazards in barns all the time. Fans with
enclosed motors specifically designed for barn use are
available at Tractor Supply and other farm supply stores.
People still opt for box fans, despite the fire risk,
because box fans are so inexpensive. It's not that
expensive to get a new extension cord that is good
condition yet I still see farm owners using ones that
occasionally shock them. Many barns have old and bare
wires hanging from the ceilings. If those wires are still
connected to the electricity, they can cause fires. When
high wattage water tank heaters are plugged into outlets
that are not meant to power them, there is a fire risk.
While not all fires can be prevented through those steps,
some fires can be prevented.
The speed with which a fire can spread is quite
surprising. Based on my experiences lighting a woodstove
or campfire, I would have expected that it was quite
difficult to get a fire burning. It seems like it always
takes me an entire box of matches to get the woodstove
lit, yet one of my clients kept reiterating to me about
how quickly the fire spread when her dryer caught fire. It
wasn't the typical lint fire, instead the electrical
buttons on the dryer caught fire while she was only 15
feet away. She and her husband used two fire extinguishers
and still needed the fire department to come put out the
fire. She repeatedly told me how surprised she was that
the fire was able to spread considering it was a metal
dryer with wet clothes in it. While the laundry room
completely burned, at least no one was injured.
One of the best fire systems that I saw in a barn
belonged to a man with a small poultry flock. He had about
50 meat chickens in a small barn. Everything was fully
automated complete with texts to his phone giving him
updates. If it got too hot in the barn, the side curtains
would open and the fans would turn on. As the temperature
would drop the curtains would close. He also had a fire
alarm that detected heat increase. He told me that the
traditional smoke detectors would send false alarms due to
the amount of dust stirred up by the chickens. Since he
already had a commercial poultry watering system in the
barn, he explained that it wasn't that difficult to add a
sprinkler system to the barn. At the time, I thought his
system seemed like overkill. However as I have witnessed
numerous fires at clients' farms, I see the wisdom in his
system.
Sprinkler systems are not going to be practical for
most barns simply due to logistics like keeping the
waterlines from freezing and the expense of installing a
system. Several of my clients have an electrician do an
annual inspection of their electrical system to try and
identify potential problems. Another one of my clients
turns the power breaker off when she's not in the barn so
there is no electricity to start a fire. Turning the power
off is not an option for those of us who rely on heated
troughs or buckets, but it works for some. A few of my
clients have installed smart smoke alarms that text their
phone with alerts.
There are companies that will install systems that are
specifically designed for barns. The barn environment can
be a challenge for traditional smoke alarms. The dust can
trigger false alerts and then as more dust accumulates on
the detector, it can get so clogged that it can't detect
smoke. The professionally installed systems can get
expensive so personally, I just purchased a Nest smoke
detector that will send alerts to my phone. While it is
designed for house use, I'm hoping it works well enough to
alert me so I can contact the fire department, or at a
minimum, the alarm is loud enough to scare the horses out
of the burning barn.
Unfortunately, barn fires are common and often not
preventable. We all need to think about fire safety, and
what measures we can take to prevent at least some barn
fires.