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Environmental Hazards
Our job as your professional home inspector is to alert you, to the extent
possible, to unknown problems and potential environmental hazards in your current or potential house. Ours is a non-invasive
visual inspection of your property. While we may be able to alert you to possible problems, our basic inspections are no substitutes
for specialized contaminant testing.
ASBESTOS Asbestos is a mineral fiber that can be positively
identified only with a special type of microscope. There are several types of asbestos fibers. In the past, asbestos was added
to many products to strengthen them and provide fire resistance and heat insulation. If disturbed, asbestos material may release
asbestos fibers which can be inhaled into the lungs. Asbestos material that crumbles easily if handled or which has been scraped,
sawed, or sanded into a powder is more likely to create a health hazard. Breathing high levels of asbestos fibers can lead
to an increased risk of lung cancer, mesothelioma (cancer of lining of chest and abdominal cavity), and asbestosis (lungs
scarred with the tissue). Houses built between 1930 and 1950 may have asbestos insulation. Most of today’s products
do not contain asbestos. If asbestos material is more than slightly damaged or you plan changes that might disturb it, you
require a professional for repair and removal. Before home remodeling, find out if asbestos is present. Excerpts
from U.S. Environmental Protection Agency “Asbestos and Vermiculite”.
LEAD Lead is a highly toxic
metal used for many years in products in and around homes. Lead’s adverse health effects range from behavioral problems
and learning disabilities to seizures and death. Because their bodies are growing quickly, children age 6 and under are at
greatest risk. Primary sources of lead exposure for children are deteriorating lead-based paint, lead-contaminated dust, and
lead-contaminated residential soil. Lead might be present in any home built up until the 1940s. Rarely found in source water,
lead can enter tap water through corrosion of plumbing materials. Homes built before 1986 are more likely to have lead pipes,
joints, and solder. New homes are also at risk: even legally “lead-free” pipes can contain up to 8 percent lead
and leave significant amounts of lead in the water for the first several months after installation. Since the 1980s, EPA and
its federal partners have banned or limited lead used in consumer products, including residential paint. Federal regulations
limiting the amount of lead in paint sold for residential use started in 1978. If your property was built before 1978 or you
are considering remodeling, renovating, or repair, you may wish to think about lead inspection. Water quality can be compromised
by such other trace elements as iron, excess acidity, manganese, calcium, magnesium, mineral salts, hydrogen sulfide, selenium,
chromium, arsenic, mercury, and cadmium. Excerpts from U.S. Department of Environmental Protection, “Lead
in Paint, Dust, and Soil”.
MOLD Mold (fungi) is present everywhere,
indoors and outdoors. There are more than 100,000 species of mold, at least 1,000 of which are common in America. Species
of Cladosporium, Penicillium, and Aspergillus are some of the most commonly found species. Mold most likely grows in bathrooms,
basements, and anywhere else where there is dampness or water. Many types of mold routinely encountered aren’t hazardous
to healthy individuals. Too much exposure to mold may cause a worsening of such conditions as asthma, hay fever, or other
allergies. Fevers and breathing problems in a vulnerable individual are possible but unusual. When moldy material becomes
damaged or disturbed, spores, which are reproductive bodies similar to seeds, can be released into the air. Exposure can occur
if people inhale the spores, directly handle moldy material, or accidentally ingest the spores. Since all molds need water
to grow, mold can grow almost anywhere where there is high humidity, dampness, or water damage. Most often molds are confined
to areas near the water source. Removing the source of moisture through repairs or dehumidification is crucial in preventing
mold growth. Correcting underlying water damage and cleaning the affected area is the best way to treat mold. If mold contamination
is extensive, a professional abatement company may be needed. Excerpts from The New York City Department of Health
& Mental Hygiene, Environmental & Occupational Disease Epidemiology, “Facts About Mold”.
RADON Radon is a radioactive gaseous
element produced in the disintegration of radium, a radioactive metallic element. It cannot be detected by the senses and
can be confirmed only by sophisticated instruments and laboratory tests. The gas enters a house through pores and cracks in
the concrete or through floorboards of poorly ventilated crawlspaces, especially when wet ground allows the gas to escape
easily through the soil and disperse in the atmosphere. Radon is a lung carcinogen: the National Academy of Sciences estimates
radon causes some 15,000 to 22,000 lung cancer deaths annually. The U.S. Surgeon General and the EPA recommend all houses
be tested for radon. Houses with high radon levels can be fixed. Excerpts from U.S. Environmental Protection Agency,
“Indoor Radon”.
CARBON MONOXIDE Carbon Monoxide
Can Be Deadly
You can’t see or smell carbon monoxide, but at high levels it can kill a person in
minutes. Carbon monoxide (CO) is produced whenever any fuel such as gas, oil, kerosene, wood, or charcoal is burned. If appliances
that burn fuel are maintained and used properly, the amount of CO produced is usually not hazardous. However, if appliances
are not working properly or are used incorrectly, dangerous levels of CO can result. Hundreds of people die accidentally every
year from CO poisoning caused by malfunctioning or improperly used fuel-burning appliances. Even more die from CO produced
by idling cars. Fetuses, infants, elderly people, and people with anemia or with a history of heart or respiratory disease
can be especially susceptible.
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