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Painting Health Issues
It is truly wise to keep your health and safety in
mind when starting any painting project. The latex or water born products
are much preferred, as generally they don’t tend to give of the harsh
fumes that the oil products do. However that is not to say that there is
no need for concern. Being stuck in a room all day painting without
ventilation is not a good idea. Being able to open windows & leave the
room for occasional breaks is helpful. Consider the degree of exposure
& the time of exposure. If you paint 1 door casing in a large room in a
big house, with widows open, the intensity of the fumes in the air should
be minor. But if you paint all walls & the ceilings in a room having
windows & doors closed this is probably not a healthy situation.
Unless you live in a warm climate and your
painting during the winter months you’ll find it more difficult to
ventilate, so consider other people at home like the kids that you may not
want to expose to the vapors. Also will you or any one else be spending
the night? If so can you leave the house for a couple of hours after you
have finished painting? This will give the vapors some time to diminish.
No one should spend the night in a bedroom of the same day the room was
painted. You probably should not spend the evening in your living room of
the day that it was painted either, especially if the windows have not
opened during the day. Animals can be very sensitive to paint so keep all
pets out of the work area.
Certain Latex Products:
Some semi gloss latex paints & latex primer sealers contain an ammonia
like substance that you will undoubtedly recognize the odor within a few
minutes of painting. Fumes from these ammonia-containing paints may more
irritable than from the non-ammonia containing paints latex paints, yet
not usually as hazardous as the oil based. Depending on your particular
exposure situation, using these ammonia-containing products may or may not
be a concern.
Mildew-Inhibitors For
mildew prone areas latex bathroom paint may be the best choice.
Mildew inhibitive additives are available, but can
be a hazard to use. Exterior paints
are not usually recommended for
interior use. The bathroom type paint contains a more appropriate mildew
inhibitors for interior use and dose not require that you handle small
containers of very toxic chemical additives.
To be on the safe side do not use any mildew
inhibitive paints inside where it is not necessary. Stick with the latex
bathroom paint. Use a bit more caution while working with mildew
inhibitive paint, most mildew-chides are considered toxic.
It is not recommended to use exterior paint
products on the inside of your home, as they may contain mildew-cides
that are not designated for interior use
Good: today most major
paint manufacturers are considering health issues as a top priority. Some
paints are even designed for the purpose of virtually non-hazardous to use
in most cases. These are the low VOC, usually latex or water borne paints.
Respirators are
available at most hardware & paint stores, if you do decide to use a
respirator make sure it is designed for painters. Also check to see that
it is rated for the type of paint you will use. Disposable respirators are
a cheaper alternative to industrial rated cartridge type respirators.
Disposable dust mask although great for many jobs will not provide much if
any filtration from paint fumes.
Rubber gloves and goggles
are often recommended also
Latex Allergies: In
recent years we have been hearing about the increasing latex allergy
concern. There are numerous products about that may contain some of the
latex allergens, however according to the American Academy Of Allergy,
Asthma & Immunology (AAAI); latex paints are not usually a
problem, because they do not contain natural latex. For more information
on latex allergies check-out the AAAI website http://www.aaaai.org/
Controlling Dust
Sanding primed surfaces, previously painted
surfaces, Spackle and other fillers produces dust. Fine partials enter the
air, into your lungs and can easily permeate into nearby rooms. Doing a
light sanding between finish coats just to knock of any occasional pieces
of grit, probably will not cause a dust problem Sanding on latex dose not
usually create as much of a dust problem as the oil base paints. But when
thoroughly sanding oil base primer or filler especially joint compound,
always take some measures to keep the amount of dust exposure to a
minimum. Keep some disposable dust mask on hand, they’re inexpensive and
available at most any place that sells paint. Where a hat with a visor
. You may also want to use goggles if you have much sanding to do. Close
doors to adjoining rooms & hallways, to prevent permeation. If you are
working in an area that has an entry to another room but there are no
doors to close, you may be able to hang a sheet of plastic over the entry.
A shop vacuum with a fine particle filter is a
great asset; use it to vacuum off sanded surfaces & then the floor.
You may be able to use your household vacuum cleaner, but if you have
accumulated a lot of dust, a household vac may not be built for this kind
of use. Changing the bag or filter of a household vacuum immediately after
heavy-duty use is recommended. Cautions
do not vacuum where there may be an accumulation of lead dust, unless you
have a special vacuum designed for such use. (Please see lead
section)
Always protect appliances, TVs, computers, ect
from dust. If you can’t get them out of the work area, cover them with a
disposable plastic cover. Make sure the appliances are not running or will
not start, as you could block necessary airflow. When finished; carefully
remove the plastic drop cloths so as to contain the dust, fold from the
bottom up over and then dispose the plastic drop cloth.
Wet Sanding can be another
option to minimize spreading dust. Until recently wet sanding has not been
particularly popular with most house painters, it is becoming a more
common method of sanding due to lead paint concerns. Wet sanding paper is
designed so that it can be kept wet by frequently dipping in water, a
spray bottle may also be used to wet surfaces .A pasty film may accumulate
on work surfaces while wet sanding, this film can be washed off with a
sponge before painting.
Lead
In recent years one of the major health
safety issues has been concern over exposure to lead based and lead
containing paint. Paints containing lead were outlawed to sell to the
general public in 1978.The older your home prior to 1979, the more likely
you are to have lead in your paint. Just because a house was built before
1978 does not necessarily mean it was painted with lead containing products,
many products were available before 1978 that did not contain lead. Latex
paint seldom contained lead .Of course where exactly the lead paint is would
determine weather or not there is much risk of lead exposure. Doors and
windows should usually be the first place to test for lead. Children and
pets will sometimes chew or windowsills, shelves, handrails or other
protruding objects. Friction on window sash wears paint thus producing fine
dust, the same problem occurs when doors rub against the jambs. Also these
objects are frequently handled daily. Consider areas that surface-wear like
stair treads and floors. Areas prone to pealing (windows & sills on
interior) are also a high concern. It is quite likely that most of your
home has been repainted since 1978 . If so walls and ceiling that are in
sound condition, probably do not pose much of a threat.
Exterior: The out
sides of older homes have probably been painted with lead at one time. Most
of these older homes have probably been repainted with a non-leaded paint by
now. However unless the original lead paint has been removed which is
unlikely, there are some lead issues to consider. Paint pealing is a
continuous process. When you see loose paint pealing from an old building,
it is often because the old primer is loosening off .It has been there for
decades and this is where you will be likely to find leaded paint. If you
scrape or sand pealed areas on one of these older building the scrapings and
the dust may contain lead. Also just a light wind can carry the leaded
debris for hundreds of feet from the building being worked on.
The best procedure to use depends on the
condition of the building. Getting expert advice is recommended.
Test kits: Lead test kits are
available at paint and hardware stores, these kits are generally easy to use
and are good just let you if you are presently being exposed to lead, but
professional testing is recommended.
Dealing with lead paint issues should not be
taken lightly. State and local laws are now in place specifying just how
lead containing dwellings are to be treated. Some states require licensed
lead abatement teams to remove paint from defined areas. These individuals
are required to use a high degree of precaution, special protective suits
and equipment. If you have any reason to believe that you have a lead paint
issue, call your local health board for advise before you start any home
projects. There may be funding programs in your area to help with the cost
of dealing with lead paint. Some communities offer training. You may be
advised it is ok to paint over certain areas without having any paint
removed.
Since state laws vary I cannot give specific
details on lead paint treatment or removal (please call your local
health department) but a few cautions are appropriate
Caution: It
is frequently recommended that only professionals remove lead paint
Caution: It
is sometimes required that residents move out
before beginning a major lead removal project.
Caution: Small
children are the most vulnerable to lead exposure.
Caution: Some
methods of removing lead paint may cause more problems than just
leaving it alone
Caution: Don’t
vacuum areas that may contain lead dust; Fine partials can be blown into
the air. Unless you have a vacuum designed for this purpose. Carefully
wiping up dust with a damp rag is preferred.
Caution: Keep
sanding to a minimum in older homes. If a painted surface has been
tested to be lead free be careful not to sand through to a lead-bearing
coat.
Caution: Avoid
sanding lead paint, so as not to create leaded dust.
Caution: Paint
is not the only product known to bring lead into homes, dishes, plastic
mini-blinds, water pipes have all been known to contain lead.
The E PA Environmental Protection
Agency has extended information on lead paint issues and provide several
excellent manuals available online in PDF or by mail. Check out there OPPT
Lead Page at http://www.epa.gov/opptintr/lead/
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