Every homeowner experiences the occasional
clogged drain in
a kitchen or bathroom sink. When a faucet is turned on and the water in the
sink bowl inches north instead of draining southward, many homeowners head
directly to the store to purchase a commercial drain cleaning product. But is this always the
best solution? And can these products cause damage to pipes?
A Look at Commercial
Drain Cleaners
The most common materials used for the pipes underneath
sinks these days are PVC and copper, but galvanized steel or iron pipes still
exist in some older homes. Regardless, commercial drain cleaners are relatively
safe for most types of pipes, as long as they are not overused.
However, some homeowners believe that the more drain cleaner
they use, the more successful their drain cleaning endeavors will be. This
philosophy is not correct! In fact, pouring excessive amounts of these cleaners
into sink drains can have a negative effect on piping, and may very well lead
to more severe plumbing
problems.
Most commercial drain cleaners either use enzymes or caustic
chemicals such as lye (sodium hydroxide) to dissolve or eat away at clogs
caused by hair, soap scum, mineral deposits and other materials. Some of these
products work faster than others, but for relatively minor clogs they can be
effective.
But using more than the recommended amount of caustic
chemical drain cleaners can weaken PVC piping, and can also cause damage to
metal pipes, especially if any corrosion is already present. Additionally,
these products can prove to be rather impotent on larger, more stubborn clogs.
Other Solutions
Before running out to the store in
search of a commercial drain cleaner at the first sign of a clog, there are
other unclogging methods that a homeowner can try. Among these are using a good
old-fashioned plunger to attempt to dislodge the clog, or using a plumbing
snake or “auger,” if one is available.
Homemade solutions such as pouring a mixture of vinegar,
baking soda and boiling water into a stopped up drain and letting it sit
overnight has also been known to work out some clogs. But if all else fails,
and the clog seems to be winning the battle, it may be time to call in the
professional plumbers
to address the problem and prevent the possibility of further damage.
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Written and published by Thompson Electric, Plumbing, Heating & Cooling.