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Volatile Organic Compounds
How do I
find out the VOC content of paint?
BY EMILIE
SENNEBOGEN
These
days, homeowners are making more of a move than ever before to rid their homes
of harmful chemicals.
Volatile
organic compounds (VOCs) are toxic chemicals that are emitted from a variety of
household products and materials.
Everything
from house paint to that new couch you just unwrapped will contain levels of
these chemicals.
How
long it takes these products to "off-gas" depends on how many VOCs
they contain, as well as how much you're able to ventilate your home after
bringing these materials inside.
Paint
and paint stripper are a couple of the more common places you'll find VOCs and
thankfully, they're also some of the easiest to avoid.
Once your walls
are painted, the VOCs are released into the air as the wall dries, and then for
a period afterward as well.
There are no
hard numbers for a painted room, but newly constructed homes that don't use
low-VOC products and materials have shown high-VOC levels for many months after
construction is completed.
The trick for
the homeowner is to avoid these VOCs to begin with.
If you're in
the market for some paint, then seek out low- or no-VOC paint options.
These are going
to cost a little more than your standard house paint, but if you're interested
in clean air for you and your family, then it's worth it.
A lot of
municipalities will waive disposal fees for this type of paint can, too, so
there's another saving for your wallet.
Studies have
shown that VOC emissions can be especially bad for people with
compromised immune systems, as well as children and the
elderly.
Paint
manufacturers are required to print the amount of VOCs on the paint can itself,
so a little sleuthing at your local paint store will go a long way.
The U.S.
government now limits the amount of VOCs to 250 grams per liter for flat
finishes and 380 for glossy finishes.
Individual
states may have lower limits as well. The state of California leads the way, as
usual, with limits of 50 grams per liter.
Keep in mind
when you're checking out the paint can, that they list the VOCs for the paint
only, not the pigment added to make your favorite shade of pink.
If you want to
get a more accurate number, ask your paint store employee about pigment levels
and factor that in.
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