The Arguments Against Sprinklers
MYTH: "Sprinklers are unsightly."
BUT IN FACT: All residential sprinklers come in colors to match
ceiling and wall colors and can be recessed or partially recessed.
MYTH: "The sprinklers may go off
accidentally."
BUT IN FACT: Loss records of Factory Mutual Research show that
the probability of a sprinkler discharging accidentally due to a manufacturing
defect is only 1 in 16 million sprinklers per year in service.
MYTH: "Sprinklers heads will leak."
BUT IN FACT: Sprinkler systems are under the same pressure as
the plumbing system but are tested at 2-3 times higher pressure during
installation.
MYTH: "If one sprinkler head goes
off, they all go off. Then, you've really got a mess!"
BUT IN FACT: Sprinkler heads are designed to react to
temperatures in each room individually. Normally, only the sprinkler over the
fire will activate. Data show that in residential scenarios, usually one
sprinkler will control a developing fire; in commercial buildings, as few as
three sprinklers will do the job.
MYTH: "They cause water damage!"
BUT IN FACT: Test conducted by a Los Angeles Fire Department
and the US Fire Administration showed that damage caused by water in a
sprinklered fire is substantially less than damage caused by fire department
hose streams in an identical unsprinklered fire and far less than damage caused
by a fire which escapes early detection and suppression.
MYTH: "Sprinklers are just too
expensive to install."
BUT IN FACT: With the development of quick-response sprinkler
systems which can be supplied by a home's domestic water supply, a 2,000
square-foot home under construction can be protected today by a system costing
as little as $1,500 to $2,000 and an older home of comparable size can be
retrofitted for about 50 percent. The cost is 1-2% of the home cost - about
as much as to upgrade the carpeting. more. importantly, there are numerous
cost saving benefits of sprinkler systems savings in construction code options
and insurance discounts which will offset the cost of installation.
MYTH: "Residential sprinklers don't
save lives."
BUT IN FACT: The evidence on this point is overwhelming. There
has not been a single residential fire fatality in a residence with a sprinkler
system in either Napa, California or Cobb County, Georgia since the inception of
those programs. There has not been a single fire fatality in Prince George's
County, Maryland in a building with a sprinkler system. Scottsdale, Arizona
credits sprinkler systems with saving up to 52 lives since the ordinance passed
in 1985.
Source: USFA Department of Homeland Security FEMA
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