Information About Lead Based Paint
Lead-based paint is hazardous
to your health.
Lead-based paint is a major source
of lead poisoning for children and can also affect
adults. In children, lead poisoning can cause
irreversible brain damage and can impair mental
functioning. It can retard mental and physical
development and reduce attention span. It can also
retard fetal development even at extremely low
levels of lead. In adults, it can cause
irritability, poor muscle coordination, and nerve
damage to the sense organs and nerves controlling
the body. Lead poisoning may also cause problems
with reproduction (such as a decreased sperm count).
It may also increase blood pressure. Thus, young
children, fetuses, infants, and adults with high
blood pressure are the most vulnerable to the
effects of lead.
Children should be
screened for lead poisoning.
In communities where the houses are
old and deteriorating, take advantage of available
screening programs offered by local health
departments and have children checked regularly to
see if they are suffering from lead poisoning.
Because the early symptoms of lead poisoning are
easy to confuse with other illnesses, it is
difficult to diagnose lead poisoning without medical
testing. Early symptoms may include persistent
tiredness, irritability, loss of appetite, stomach
discomfort, reduced attention span, insomnia, and
constipation. Failure to treat children in the early
stages can cause long-term or permanent health
damage.
The current blood lead level which
defines lead poisoning is 10 micrograms of lead per
deciliter of blood. However, since poisoning may
occur at lower levels than previously thought,
various federal agencies are considering whether
this level should be lowered further so that lead
poisoning prevention programs will have the latest
information on testing children for lead poisoning.
Consumers can be
exposed to lead from paint.
Eating paint chips is one way young
children are exposed to lead. It is not the most
common way that consumers, in general, are exposed
to lead. Ingesting and inhaling lead dust that is
created as lead-based paint "chalks," chips, or
peels from deteriorated surfaces can expose
consumers to lead. Walking on small paint chips
found on the floor, or opening and closing a painted
frame window, can also create lead dust. Other
sources of lead include deposits that may be present
in homes after years of use of leaded gasoline and
from industrial sources like smelting. Consumers can
also generate lead dust by sanding lead-based paint
or by scraping or heating lead-based paint.
Lead dust can settle on floors,
walls, and furniture. Under these conditions,
children can ingest lead dust from hand-to-mouth
con- tact or in food. Settled lead dust can re-enter
the air through cleaning, such as sweeping or
vacuuming, or by movement of people throughout the
house.
Older homes may
contain lead based paint.
Lead was used as a pigment and
drying agent in "alkyd" oil based paint. "Latex"
water based paints generally have not contained
lead. About two-thirds of the homes built before
1940 and one-half of the homes built from 1940 to
1960 contain heavily-leaded paint. Some homes built
after 1960 also contain heavily-leaded paint. It may
be on any interior or exterior surface, particularly
on woodwork, doors, and windows. In 1978, the U.S.
Consumer Product Safety Commission lowered the legal
maximum lead content in most kinds of paint to 0.06%
(a trace amount). Consider having the paint in homes
constructed before the 1980s tested for lead before
renovating or if the paint or underlying surface is
deteriorating. This is particularly important if
infants, children, or pregnant women are present.
Consumers can have
paint tested for lead.
There are do-it-yourself kits
available. However, the U.S. Consumer Product Safety
Commission has not evaluated any of these kits. One
home test kit uses sodium sulfide solution. This
procedure requires you to place a drop of sodium
sulfide solution on a paint chip. The paint chip
slowly turns darker if lead is present. There are
problems with this test, however. Other metals may
cause false positive results, and resins in the
paint may prevent the sulfide from causing the paint
chip to change color. Thus, the presence of lead may
not be correctly indicated. In addition the
darkening may be detected only on very light-colored
paint.
Consumers
may choose to have a testing laboratory test paint samples for lead. Please contact
Environspec Ltd for information.
The U.S. Department of Housing and
Urban Development (HUD) recommends that action to
reduce exposure should be taken when the lead in
paint is greater than 0.5% by lab testing or greater
than 1.0 milligrams per square centimeter by X-ray
fluorescence. Action is especially important when
paint is deteriorating or when infants, children, or
pregnant women are present. Consumers can reduce
exposure to lead-based paint.
If
you have lead-based paint, you should take steps to
reduce your exposure to lead.
YOU CAN:
1. Have the painted
item replaced.
You can replace a door or
other easily removed item if you can do it
without creating lead dust. Items that are
difficult to remove should be replaced by
professionals who will control and contain lead
dust.
2. Cover the
lead-based paint.
You can spray the surface with
a sealant or cover it with gypsum wallboard.
However, painting over lead-based paint with
non-lead paint is not a long-term solution. Even
though the lead-based paint may be covered by
non-lead paint, the lead-based paint may
continue to loosen from the surface below and
create lead dust. The new paint may also
partially mix with the lead-based paint, and
lead dust will be released when the new paint
begins to deteriorate.
3. Have the
lead-based paint removed.
Have professionals trained in
removing lead-based paint do this work. Each of
the paint-removal methods (sandpaper, scrapers,
chemicals, sandblasters, and torches or heat
guns) can produce lead fumes or dust. Fumes or
dust can become airborne and be inhaled or
ingested. Wet methods help reduce the amount of
lead dust. Removing moldings, trim, window
sills, and other painted surfaces for
professional paint stripping outside the home
may also create dust. Be sure the professionals
contain the lead dust. Wet-wipe all surfaces to
remove any dust or paint chips. Wet-clean the
area before re-entry.
You can remove a small amount
of lead-based paint if you can avoid creating
any dust. Make sure the surface is less than
about one square foot (such as a window sill).
Any job larger than about one square foot should
be done by professionals. Make sure you can use
a wet method (such as a liquid paint stripper).
4. Reduce lead dust
exposure.
You can periodically wet mop
and wipe surfaces and floors with a high
phosphorous (at least 5%) cleaning solution.
Wear waterproof gloves to prevent skin
irritation. Avoid activities that will disturb
or damage lead based paint and create dust. This
is a preventive measure and is not an
alternative to replacement or removal.
Contact your state
and local health departments lead poisoning
prevention programs and housing authorities for
information about contractors who can safely
remove lead-based paint. The U.S. Department of
Housing and Urban Development (HUD) prepared
guidelines for removing lead-based paint. Ask
contractors about their qualifications, experience
removing lead-based paint, and plans to follow these
guidelines.
Key Benefits
- To determine the location and condition of lead
based paint.
- To identify the best means of mitigation.
- To help reduce the possibility of contamination
due to the presence of lead based paint.
Pricing
Please call our office for pricing. This varies on
the age, building type and location.