Facility managers
planning
new or renovated restrooms have many more choices than in years
past. The recent dual emphasis on sustainable and hands free
technology has guided restroom-related product development and
marketing in recent years.
There’s good reason for this; hands free
fixtures are more hygienic and require less cleaning, and
facility owners are learning that sustainable technology can
save them money. What follows are several considerations
facility owners should make for restrooms that, properly
planned, will require less money to maintain and will consume
fewer resources overall.
Hands Off!
Restrooms are, by nature, a
great place for germs to spread, even if thoroughly cleaned
daily. Public bathrooms attract large numbers of users with
varying standards of personal hygiene, and everyone has to touch
the same fixtures.
Fortunately, in recent years,
hands-free technology has effectively prevented many public
restroom users from having to touch many bathroom surfaces at
all.
What’s more, there’s no
question about it: hands-free is not only the cleaner choice for
restrooms, it’s the cheaper choice in the long run. Although the
initial investment in quality motion detector restroom
appliances may be higher, facility managers stand to save a
great deal of money on janitorial and maintenance labor.
Hands-free appliances
generally work via a motion sensor, and, when constructed
properly, require infrequent maintenance.
Facility managers should test
all new appliances and evaluate their reputation in the industry
before purchasing.
Questions to ask distributors:
• Does the sensor indicate
detection problems as they occur? How?
• How much of a time lapse
occurs between functions?
• Is there an auto shut-off
feature built in to prevent waste?
• Is there a warranty? How do
I handle servicing surfaces at all.
What’s more, there’s no
question about it: hands-free is not only the cleaner choice for
restrooms, it’s the cheaper choice in the long run. Although the
initial investment in quality motion detector restroom
appliances may be higher, facility managers stand to save a
great deal of money on janitorial and maintenance labor.
Hands-free appliances
generally work via a motion sensor, and, when constructed
properly, require infrequent maintenance.
Facility managers should test
all new appliances and evaluate their reputation in the industry
before purchasing. Questions to ask distributors:
• Does the sensor indicate
detection problems as they occur? How?
• How much of a time lapse
occurs between functions?
• Is there an auto shut-off
feature built in to prevent waste?
• Is there a warranty? How do
I handle servicing?
Giving Paper the Pink Slip
Paper is surprisingly
expensive, and the cost goes well beyond paper’s purchase price.
Gary Homesley, assistant director of Facilities and Maintenance
at the California State Northridge Student Union, reports that
the university spent $21,000 annually on paper towels,
installation labor, and trash hauling fees. In addition to the
expense of paper towels, the environmental impact of their
manufacture is significant: to make one ton of recycled paper
requires 7000 gallons of water, 360 gallons of oil, 158 million
BTUs of energy, and releases 86 pounds of pollutants into the
atmosphere.
Switching to energy-efficient,
fast-working hand dryers cuts costs significantly. Because hand
dryers leave no waste behind, they are also more hygienic (see
sidebar) than paper towels that, especially when strewn wet
around the restroom, can create unsanitary conditions. When
evaluating a hand dryer, the best consideration is how rapidly
and effectively it dries hands.
“I’d never liked hand dryers
in the past,” Homesley admits. “They never seemed to work well
enough; your hands were never actually dry after using them.”
Although hand dryers carry a reputation for slowness, some newer
models are highly efficient and able to dry hands as fast as
paper towels. With the right dryers in place, facility
managers can eliminate paper towel dispensers altogether, as
CalState did. “The Union bathrooms generated about six tons of
paper towel waste every year,” says Homesley.
“It’s remarkable to be able to
cut that out.”
Going Water-Free
Although most people think
first of paper conservation when they consider “greening” their
facilities, water conservation is also important, and there are
several options available to avoid flushing a great deal of
money down the drain.
“In California, we have to pay
a sewer tax on all domestic water that we use,” says Homesley.
“So, naturally, the less water we bring into a building and then
waste in the sewer system, the fewer charges we incur.”
Low-flow. Commonplace in many
regions (and in some cases required by law), low-flow toilets
are an obvious choice to reduce water wastage. However, facility
managers should examine models closely to ensure that they will
function properly, particularly in a high-use public restroom.
Water-free urinals. These
urinals work by draining fluid and trapping odors beneath a
special sealant, which is poured into a small cartridge below
the drain. The cartridge traps and filters out sediment,
allowing an unobstructed flow of liquid down the drain while
minimizing water wasted. Water-free urinals have yet to become
commonplace, but their savings potential is impressive. Once
installed them in the CalState student union, Homesley reports
that the urinals alone accounted for a 35 percent reduction
(around a million gallons per year) in domestic water intake,
saving the university between $10,000 and 15,000 a year.
Timers/auto shut-off features.
Hands-free is only the first step. Facility staff must make sure
all sinks and other water-dispensing appliances will turn off
when a user is no longer physically detected, and/or after a set
period of time has elapsed. Timers can help prevent water
wastage in the event that the hand detector malfunctions.
Restrooms have changed
significantly to meet buyer demands, so today’s facility
managers have many options that were not available just 10 or 20
years ago. Although some of the new products on the market may
seem overly “high-tech” or excessive, the energy and cost
savings offer very compelling reasons to modernize. Speak with
distributors and peers in the industry to see what might work
best for a given project. ❑