FIRST USED: The introduction of aluminum wiring in
Indiana homes came about in the late 1960's and
lasted, for the most part, through the mid to
late 1970's. It's popularity was with the new
home builders. It's cost was as much as 50% less
than that of copper. The cost of installation,
however, remained equal to that of copper wiring
installations.
PROBLEMS
/ PROBLEMS: The
idea was great, lower cost meant savings for
everyone. Right? - Wrong! Unaware to most was the
problems that would later show up. A few problems
with aluminum wiring used as a conductor of
electricity are: Expansion and Contraction: Aluminum wire will
react to ambient temperature changes as well as
natural heating produced from the flow of
electricity. When warm it will expand, as it
cools it will contract. When secured under screw
terminals it will become loose during the
contraction process. Once loose, arcing can take
place. A common sign of this happening is lights
flickering. As heat is produced the insulation
surrounding the wires can become hard, brittle,
and if conditions are right, can melt or ignite. Easily
Damaged: Due to its soft nature,
aluminum wire is susceptible to damage. If a wire
is nicked or (ringed) while being stripped for
installation, the damaged area becomes the weak
link so to speak. The weak area is likely to burn
out stopping the flow of current. Special
procedures must be followed when preparing
aluminum wires for connections. Chemical
Reaction: When in contact with
dissimilar metals, such as copper wire or screw
terminals not approved for use with aluminum, a
chemical reaction or corrosion takes place
resulting in all of the above problems.
NOW THAT WE KNOW: Now that the industry
has learned of the problems associated with the
use of aluminum wiring, code rulings have been
revised to insure proper usage and installation
methods. Should outlets and or switches be
installed on aluminum conductors one of two
procedures must be followed. 1. The device must
be U.L. approved and identified with markings
such as CU/AL indicating that it is suitable for
use with either copper or aluminum wiring. 2.
When using common or standard devices, a copper
lead must be used. The connection between the
copper lead and the aluminum wiring must have an
application of a code approved/U.L. listed
inhibitor along with the use of a code
approved/U.L. listed twist on connector or crimp
style device.
IT'S BETTER USES: Despite the early
problems, aluminum is the better product when
used for conducting heavier power such as the
main power brought to us by the utility
companies. When installed through the air, it
operates at a cooler temperature, cost less, and
is lighter in weight making it less susceptible
to breaking or damaging structures when weighted
down with ice or affected by strong winds.
WHAT SHOULD I DO?: The fact that your home
may be wired with aluminum instead of copper does
not warrant evacuation. For most, the ultimate
fix would be to have your home rewired with
copper. This is more costly and may require some
remodeling such as patching and painting upon
completion. The alternative would be to have the
entire system inspected and any aluminum wiring
treated with the procedure noted above. Some
insurance companies will lower your cost with
proof that the aluminum wiring has been replaced.
Thinking of selling your home someday? Consider
the options and decide which would help or hinder
the decision process of the potential buyer.
SOLUTIONS
To
reduce your risk of electrical fires, ongoing
maintenance expenses and replacement cost of
appliances and electronic equipment you have two
solutions...
THE BEST
SOLUTION: We can rewire your home
replacing
the aluminum wiring with copper upgrading your
system to meet
today's safety codes.
OR...
THE ALTERNATIVE
SOLUTION: We can perform our
"Aluminum Wiring Maintenance" program
to your existing circuitry.
OUR
MAINTENANCE PROGRAM
 |
We will perform a
complete diagnostic inspection of the
entire electrical system. |
 |
Every light switch and
plug/outlet will be removed, the wires
will be chemically treated and joined
with a copper lead. Following the process
a new device will be installed. |
 |
Lighting fixtures will be
removed and all connections will receive
the code required treatment process. Your
provided new lighting units can replace
the old units at no additional charge. |
 |
Connection points
(commonly known as splices) throughout
the attic, crawl, basement and service
panel will also undergo treatment. |
 |
Safety ground fault
protective outlets will be installed
where required by code. Ground Fault
Outlets reduce shock hazard in damp
locations i.e. kitchens, baths, garages
and outdoors. |
 |
We will warranty your
electrical system (areas related to our
program only) for two full years. |
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