Garage Door Safety by 1st United Door Technologies, Inc.A garage door is the largest moving object
in the home. These doors are often operated
by electric door openers. Proper installation,
operation, maintenance, and testing of
the garage door and automatic opener
are necessary to provide safe, trouble-free
operation.
Here are some helpful safety tips. This
list is not intended to be a comprehensive
list of every safety precaution. Always
consult your manufacturer’s installation
or instruction manual for safety information
about your model.
FOR GARAGE DOORS
- Replace Old Springs. Your garage
door’s springs are arguably
the most important and most dangerous
part of your door. Springs wear
out. When they break, injury can
result. If you have an older garage
door, have your springs inspected
by a professional technician and
replaced if needed. If your door
has two springs, replace both, even
if one is not broken. This will
not only prevent any damage caused
by the breaking of the second spring,
but also keep your door working
efficiently.
- Check Your Cables. Visually inspect
the cables that attach the spring
system to the bottom brackets on
both sides of the door. If these
cables are frayed or worn, they
are in danger of breaking, which
can cause injury. Due to the dangers
associated with high spring tension,
these cables should be replaced
only by a trained technician.
- Squeaky Springs? Springs can squeak
and be noisy. This is caused by
normal use and does not necessarily
indicate a problem. Before calling
a professional service technician,
use a spray-on lubricant (recommended
especially for garage doors). If
the noise persists, call a professional
garage door installer for service.
- A Do-It-Yourselfer, Eh? Installing
a garage door can be very dangerous
and is not recommended for a novice.
DASMA recommends that trained door
systems technicians install garage
doors. If you attempt the installation
by yourself, be sure to follow the
manufacturer’s installation
instructions carefully.
- Safety Cables. If your garage door
has extension springs, you need
a safety cable that runs through
the spring and secures to the wall
or ceiling at each end. When your
garage door is down, extension springs
are under high tension. If the spring
breaks, it may cause injury. A safety
cable can keep that broken spring
contained. If you have extension
springs but do not have a safety
cable, call your local dealer for
a safety inspection.
- Struggling Door? If your door does
not go up and down smoothly, you
may have an unsafe condition. Even
older door systems should operate
smoothly. If the awkward operation
continues when the door is manually
operated, you may have a spring
system that is out of balance. This
can cause premature wear and tear
on other important door components.
Spring systems are dangerous and
should be repaired only by trained
professionals.
- Watch Your Fingers! Every year, many
unsuspecting homeowners injure their
fingers by placing them between
the door sections to pull down on
the door. According to DASMA Standard
116, if your door lacks pinch-resistant
joints, you should have lift handles
or suitable gripping points on the
inside and outside of the door.
Even if your door has an opener,
the door must occasionally be operated
manually. Never place your fingers
between the door sections. If
you manually open or close the door,
use the handles or the safe gripping
points!
- Tamper Resistant Brackets. Since
the bottom brackets on a garage
door are connected to the door’s
springs, these brackets are under
extreme tension. They should be
adjusted or loosened only by a trained
door systems technician. Many manufacturers
now include tamper resistant hardware
that prevents loosening of the brackets
by a novice.
- Use the Old Track? When buying a
replacement garage door, some homeowners
are tempted to save a few dollars
by putting the new door on the old
track. However, your old track may
not fit with your new door, depending
on the thickness of your sections,
the weight of the door, the headroom
required, the location of the garage
door opener, and other considerations.
The track and sections work together
as a system. For maximum performance
and long life, you should use the
track that is designed for your
specific door.
- Regular Service. Your garage door
is probably the largest moving part
in your home and is typically used
every day. Over time, parts can
wear out and break, creating potential
safety problems. Although you should
provide monthly safety checks and
maintenance to your garage door
system, an annual visit from a trained
door systems technician can keep
your door operating safely and smoothly
for a long time.
- Man the Manual. Keep the owner's
manuals for your door and opener
hanging near the door for easy reference.
Every model of door and opener has
specific safety instructions unique
to that model. Where is your manual?
FOR GARAGE DOOR OPENERS
- Do It Yourself? Installing a garage
door opener is generally easier
and safer than installing a garage
door. But improper installation
can create a hazardous situation.
DASMA recommends that a trained
door system technician install your
opener. If you do it yourself, be
sure to follow the manufacturer’s
instructions carefully.
- Not in Sight? Not Safe! When closing
your automatic garage door with
a push button or a remote control
transmitter, you should always watch
the door until it completely closes.
Reason: Make sure no person or animal
gets caught under a closing door.
Take a few seconds to be safe.
- Do You Have a Reinforcement Bracket?
Some do-it-yourselfers neglect to
install an opener reinforcement
bracket to the top section of the
door. Failure to do so can damage
your door. Do-it-yourselfers should
check the installation manual for
specific instructions.
- Get a More Powerful Opener? If your
door feels heavy or requires two
hands to open it, the door is probably
out of balance and needs adjustment.
A variety of problems can cause
this, and if you try to fix it yourself,
you could get hurt. Call a local
trained door systems technician
to diagnose the problem and offer
a solution. The answer is not a
more powerful garage door opener.
Openers are designed to open doors
that are properly balanced.
- Sensitivity Training. Garage door
openers are designed to reverse
direction when a descending garage
door meets an obstruction. If your
door does not reverse readily after
contacting an obstruction, the opener’s
sensitivity adjustment may be set
improperly. This can create a dangerous
situation. See your owner’s
manual for how to adjust your opener’s
sensitivity. DASMA recommends that
a trained door systems technician
perform this work.
- Safety Reverse. Since 1993, all openers
manufactured for the U.S. must include
a second safety reversing feature
such as photoelectric eyes. These
are installed near the floor. Once
the invisible beam is broken, the
door reverses automatically. If
your opener lacks a similar safety
reversing feature, it’s time
to get a new opener.
- The Six-Inch Rule. The photo eyes
mentioned above should not be installed
higher than six inches above the
garage floor. If the eyes are installed
higher, a person or pet could get
under the beam and not be detected
by the photo eyes.
- The Five-Foot Rule. The wall push
button for your garage door opener
should be mounted at least five
feet above the floor, out of the
reach of children. Running under
a closing door can be a deadly game.
Teach your children never to play
with opening and closing the door.
- Do You Know Where Your Remote Controls
Are? For the reasons just mentioned,
keep the remote controls for your
openers where children cannot play
with them. Warn children of the
dangers of playing with the garage
door. For security reasons, be sure
to keep your remote controls locked
up. If you park a car outside your
garage, be sure to lock your car
so that potential burglars cannot
access your remote control and gain
easy access to your garage.
- Rolling Codes. Some thieves are able
to "record" your transmitter’s
signal. Later, after you’re
gone, they replay that signal and
open your door. However, if your
transmitter (the remote control)
has rolling code technology, the
code changes after every use. This
renders the thieves' controls useless.
Contact your garage door opener
manufacturer or your local garage
door dealer for more information.
TESTING AND MAINTAINING THE GARAGE DOOR
OPENER
Consult the owner’s manual for
additional recommended maintenance
for your model of door opener. If
you don’t have the owner's
manual, look for the opener model
number on the back of the power
unit and request a manual from the
manufacturer.
Reversal Test
Make sure your opener has a reversing feature. If a reversing feature is
not present, the opener should be replaced. Garage door openers manufactured
after January 1, 1993, are required by federal law to have advanced
safety features that comply with the latest UL (Underwriters Laboratories)
325 standards. Contact your manufacturer or installer for additional
information.
- Test the reversing feature every
month. First, test the balance of
the door. If the door is properly
balanced, then proceed.
- With the door fully open, place a
1-1/2" thick piece of wood
(a 2" X 4" laid flat)
on the floor in the center of the
door.
- Push the transmitter or wall button
to close the door. The door must
reverse when it strikes the obstruction.
(Note that the bottom part of "one-piece
doors" must be rigid so that
the door will not close, but will
reverse when it contacts the obstruction.)
- If the door does not reverse, have
it repaired or replaced. Have a
qualified technician adjust, repair,
or replace the opener or door.
Force Setting Test
Test the force setting of your garage door
opener by holding the bottom of the door
as it closes. If the door does not reverse
readily, the force setting may be excessive
and need adjusting. See your owner’s
manual for details on how to make the
adjustment.
Additional Safety Devices
Many garage door openers can be equipped
with additional safety devices, such
as photo eyes or edge sensors, to protect
against entrapment. Keep in mind that
adding more safety devices will not make
an old opener meet the current UL standards.
Make sure the additional safety devices
are properly installed and adjusted (see
owner's manual).
TESTING AND MAINTAINING THE GARAGE DOOR
Perform routine maintenance steps once
a month. Review your owner’s
manual for the garage door. If you
don’t have a manual, look
for the model number on the back
of the door, or check the lock handle,
hinges, or other hardware for the
manufacturer's name and request
a manual from the manufacturer.
Visual Inspection
Look at the garage door springs, cables,
rollers, pulleys, and other door hardware
for signs of wear. If you suspect problems,
have a qualified person make repairs.
Garage door springs, cables, brackets,
and other hardware attached to the springs
are under very high tension and, if handled
improperly, can cause serious injury.
Only a qualified professional or a mechanically
experienced person should adjust them,
but only by carefully following the manufacturer's
instructions. The torsion springs (the
springs above the door) should only be
adjusted by a professional. Do not attempt
to repair or adjust torsion springs yourself.
A restraining cable or other device should
be installed on the extension spring
(the spring along the side of the door)
to help contain the spring if it breaks.
Never remove, adjust, or loosen the screws
on the bottom brackets of the door. These
brackets are connected to the spring
by the lift cable and are under extreme
tension.
Regularly lubricate the moving parts of
the door. However, do not lubricate plastic
idler bearings. Consult the door owner's
manual for the manufacturer's recommendation.
Door Balance
Periodically test the balance of your door.
Start with the door closed. If you have
a garage door opener, use the release
mechanism so you can operate the door
by hand when doing this test.
You should be able to lift the door smoothly
and with little resistance. It should
stay open around three or four feet above
the floor. If it does not, it is out
of adjustment. Have it adjusted by a
qualified service person.
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