Monday, November 29, 2010
Is Your Landlord Ignoring Your Mold Concerns?
In most cases, property owners or management are quick to deal with a valid mold situation. It minimizes property damage, keeps tenants healthy and happy, and is simply the right thing to do. Taking care of mold promptly also minimizes liability -- Across the country, renters have been awarded millions of dollars in lawsuits that contend significant health problems associated with exposure to mold.
But what should tenants do if they are having trouble getting a commitment to complete repairs and do any necessary remediation? Currently, there is no Federal law that sets permissible exposure limits or tolerance standards related to mold. Several states (including CA, TX, NJ, and MD) have passed some laws designed to establish guidelines for safe levels of mold in the air.
In North Carolina, mold is often addressed through the state’s Landlord and Tenant law – Chapter 42, which imposes minimum generic maintenance obligations for rental properties. This includes the obligation to maintain "in safe and good working order" many common sources of water and moisture intrusion that support fungal growth, such as plumbing and HVAC systems.
If you are a tenant with a suspected mold issue, notify your landlord in writing immediately. Include the date(s) you first noticed any conditions that might be associated with the problem, such as leaks or musty smells and a description of the progression of the problem. Take photographs to document the conditions, if possible. Include any supporting documentation, such as proof of medical appointments to address health symptoms you feel could be related to mold exposure. Ask when you can expect the problem to be addressed and follow-up.
If you are still unable to make any progress with your landlord, you may wish to consult with a mold professional, who can provide you with scientific data and environmental testing results to confirm, quantify and document your fungal exposure.
Air Matters LLC has performed mold testing services in the Raleigh NC area since 2002. The owner, Renee D. Ward, has over 22 years of safety and environmental experience and holds both her Bachelors and Masters degrees in engineering. Renee is also a member of the American Industrial Hygiene Association and the American Indoor Air Quality Council. You may contact Air Matters at (919) 961-2221 or info@AirMattersMoldTesting.com.
Saturday, August 28, 2010
Celebrities Sue Over Mold Issues
Other celebrities have sued their insurance companies, home inspectors, contractors and tradesmen over the years related to mold issues including Erin Brockavich, Lou Ferrigno, Michael Jordan, and Bianca Jagger. A few months ago, there were rumours that mold contributed to the deaths of Brittany Murphy and Simon Monjack, after they both died weeks apart and were found to have had similar pneumonia type symptoms.
Now, Rachael Ray and her lawyer husband John Cusimano have filed a lawsuit against two home inspection companies for failing to discover that the Southampton home they purchased in 2007 had water damage and mold growth. Rachel has suffered with respiratory problems repeatedly and feels that the mold either caused or at least exacerbated these symptoms, which impacted her effectiveness on camera and in front of her audience. Rachael and her husband have moved into her apartment in New York City until the situation is resolved.
Are home inspectors liable for positively identifying mold?
According to leading trade associations for the home inspection industry, NO!
The International Association of Certified Home Inspectors document "International Standards of Practice for Inspecting Residential Properties", reads as follows:
3. Limitations, Exceptions & Exclusions
3.2. Exclusions:
I. The inspectors are not required to determine:
J. the presence of mold, mildew or fungus.
K. the presence of air-borne hazards.
Likewise, the American Society of Home Inspectors document "Standards of Practice" states:
13.2 General exclusions:
A.Inspectors are not required to determine:
11.the presence of potentially hazardous plants or animals including, but not limited to wood destroying organisms or diseases harmful to humans including molds or mold-like substances.
12.the presence of any environmental hazards including, but not limited to toxins, carcinogens, noise, and contaminants in soil, water, and air.
Although many home inspectors do offer mold investigation and mold testing services, this is an additional area of expertise that requires specific training and often separate liability insurance coverage.
Your best bet when buying a home is to have an independent comprehensive home inspection in conjunction with a mold inspection. These two professionals working together can minimize your potential for buying a home with water damage and mold growth.
Air Matters LLC has performed mold testing services in the Raleigh NC area since 2002. The owner, Renee D. Ward, has over 22 years of safety and environmental experience and holds both her Bachelors and Masters degrees in engineering. Renee is also a member of the American Industrial Hygiene Association and the American Indoor Air Quality Council. You may contact Air Matters at (919) 961-2221 or info@AirMattersMoldTesting.com.
Friday, March 26, 2010
The Most Frightening Fungus?
WOW! The majority of these sites refer to Stachybotrys. It is commonly nicknamed “stachy” and has been sensationalized as "black mold" or "toxic mold" by the media.
What is Stachybotrys?
Stachybotrys Chartarum is the single best known species of the genus. Despite the "black mold" nickname, Stachybotrys is not truly black, but is normally greenish-black in color. It tends to be somewhat slimy, as opposed to powdery. It thrives on on cellulose-containing products that have been wet for several days or more and enjoys a fairly constant moisture source.
Why are People so Worried About Stachybotrys?
Stachbotrys is known to produce trichothecene mycotoxins. Mycotoxins may enter the human body through ingestion, inhalation, or absorption through the skin. Exposure to these mycotoxins may have potential health effects for some individuals including coughing, wheezing, runny nose, irritated eyes or throat, skin rashes, and diarrhea.
Since these symptoms are general in nature, they also can be caused by a cold, virus or exposure to other allergens. It is not known what level of mycotoxin from Stachybotrys must be present in the air to cause health effect symptoms.
People with allergies may be more sensitive to Stachybotrys, as well as other molds. People with immune suppression or underlying lung disease are more susceptible to fungal infections that may be associated with mycotoxins.
Is the Concern About Stachybotrys New?
The potential effects of Stachybotrys toxins were first observed in cattle and horses in Russia in 1920. Stomatitis, rhinitis, conjunctivitis, pancytopenia and neurological disorders developed in these animals after they ingested hay contaminated with Stachybotrys.
Later in the 1970s, it was claimed that Yellow Rain attacks in Southeast Asia were associated with the use of aerosolized trichothecenes as an agent of biologic warfare. However, this claim remained scientifically unproven.
What Caused the More Recent Focus on Stachybotrys?
In 1994, the U.S. Centers for Disease Control and Prevention (CDC) investigated whether exposure to Stachybotrys might be related to pulmonary hemorrhage, also known as bleeding lungs, in infants in Cleveland, Ohio.
While the CDC initially concluded that there was a possible link between exposure to the mold and the condition, Stachybotrys was not found in the homes of seven children with bleeding lungs identified in the Chicago area between April 1992 and January 1995.
A subsequent review of the Cleveland study by a group of CDC experts concluded that a link between exposure to Stachybotrys and bleeding lungs in infants was not proven.
Where Can I Get More Information?
If you want additional information on Stachybotrys, make sure you are using reputable sources that provide the facts rather than relying on scare tactics.
Several good places to start include the Environmental Protection Agency (www.epa.gov/mold) and the Centers for Disease Control (www.cdc.gov/MOLD/stachy.htm).
Monday, March 1, 2010
Does Mold Have You Acting Like a Witch?
I recently came across some information on a book called Poisons of the Past: Molds, Epidemics, and History. In this story published twenty years ago by Yale University, history professor Mary Kilbourne Matossian presents a large amount of evidence that the population of Europe was held down for 500 years by endemic mold-induced food poisoning called ergot or ergotism.
Although most sources attribute this long epidemic to fungi in the genus Claviceps, she also gives credit to the genus Fusarium. Both genera infected rye kernels before and after harvest, producing toxic, long-acting alkaloids (e.g., ergotamine).
Professor Matossian's preface of her book starts off with "People make history, but not just as they please. However strong and intelligent they may be, human beings are vulnerable creatures. . . They may even be laid low by organisms too small to be seen by the naked eye."
She goes on to explain how the poor in northern Europe, who lived on rye bread and little else, were the most affected by molds and the mycotoxins they produced. Grains were truly considered the staff of life, and the poor ate 2-3 pounds of it per day.
Wealthy households were never affected as much as poor households, because their servants prepared the grain as gruel, boiling it over a fire for about a half hour, which broke down the toxin. They also enjoyed a more diverse diet, including meat and white bread.
Poor women miscarried and children died frequently. Those who survived childhood had chronic illnesses, gangrene, and mental disturbances. The hallucinations and seizures experienced were often interpreted as witchcraft, possession, or divine inspiration. Neither the people affected or those around them could explain the uncontrolled behaviors.
No one knew that their diet was responsible for their misfortune. Not until wheat and potatoes began to replace rye did the epidemic abate.
There is even a section on how ergotism may have played a significant role in the Salem Witch Trials. The early settlers of Massachusetts planted rye, ate rye bread, and experienced hallucinations and seizures that are documented to be just like those of the Europeans.
Further discussion examines the growing season, winter and summer temperatures, soil composition, and drainage in the Salem area as likely to contribute to a rye crop infected with ergot.
For more information on the book, including the complete table of contents and an extended preview of many pages, check out Poisons of the Past: Molds, Epidemics, and History on Google Books.
Now you will have to blame those moods on something else!
Air Matters LLC has performed mold testing services in the Raleigh NC area since 2002. The owner, Renee D. Ward, has over 22 years of safety and environmental experience and holds both her Bachelors and Masters degrees in engineering. Renee is also a member of the American Industrial Hygiene Association and the American Indoor Air Quality Council. You may contact Air Matters at (919) 961-2221 or info@AirMattersMoldTesting.com.
Tuesday, January 26, 2010
Are You Suffering from Sick Building Syndrome?
These effects may only be felt when in one particular room or area of a building, or they may be experienced throughout the facility. Also, they may be limited to one individual or can affect a large number of building occupants.
The complaints differ and can include many symptoms such as headaches; dry, itching, red or watery eyes; sensitivity to odors; coughing; dry or itchy patches or skin including rashes; dizziness; nausea; or fatigue.
Two things that do seem to be consistent with Sick Building Syndrome are the fact that an immediate cause of the symptoms is not known and that people who are suffering report a relief from these symptoms once they are away from the building.
According to the Environmental Protection Agency (EPA), the following factors are often responsible for causing or contributing to complaints of Sick Building Syndrome:
1. Biological Contaminants
This includes mold, mildew, bacteria, pollens, and insect or bird droppings. These contaminants may breed in stagnant water that has collected around building leaks or in ducts, drain pans, or humidifiers.
2. Indoor Chemical Contaminants
Adhesives, carpeting, upholstery (including fabric cubicle walls), manufactured wood products (particularly press board), copy machines, pesticides, cigarette smoke, and cleaning products may all emit volatile organic compounds (VOC's), including formaldehyde.
3. Outdoor Chemical Contaminants
The outdoor air that enters a building, particularly through poorly positioned air intake vents, doors or windows can also be a source of chemical pollution. Common contaminants may include motor vehicle exhausts, plumbing vents, kitchen fumes, or bathroom exhausts.
4. Inadequate Ventilation
Energy conservation measures and construction methods have resulted in buildings today being more tightly sealed than ever before. As a result, there has been a decrease in the outdoor air exchange. Inadequate ventilation may also occur when the HVAC system is not properly sized, balanced or maintained for the square footage and type of occupancy intended and is unable to effectively distribute conditioned air to the occupants of the building.
A professional indoor air quality investigation is one tool to help identify potential risk factors that may be contributing to symptoms of Sick Building Syndrome.
For more information on Sick Building Syndrome, check out this document available from the EPA: www.epa.gov/iaq/pubs/sbs.html.
Air Matters LLC has performed mold testing services in the Raleigh NC area since 2002. The owner, Renee D. Ward, has over 22 years of safety and environmental experience and holds both her Bachelors and Masters degrees in engineering. Renee is also a member of the American Industrial Hygiene Association and the American Indoor Air Quality Council. You may contact Air Matters at (919) 961-2221 or info@AirMattersMoldTesting.com.
Tuesday, January 19, 2010
Resolve to Improve Your Indoor Air Quality in 2010!
The toxins that you breathe in every day (air quality) often go unnoticed simply because they are invisible. Things that are invisible (unlike smoking cigarettes, really bad for you foods, and toxic friends) are easy to overlook. The Kingston Whig Standard offers these tips for improving your personal air quality today:
1. Quit smoking. Cigarette smoke contains known carcinogens (cancer-causing agents) and a host of chemicals. If you can't quit just yet, be sure to smoke outdoors. (NOTE: In North Carolina restaurants and bars, you have no choice but to smoke outdoors. Yeah!!)
2.Change furnace filters monthly. Reduce the dust and allergens in the air by changing your furnace or air conditioning system filters on a monthly basis. Also vacuum intake vents. You can consider having ductwork cleaned by a professional service, too. (NOTE: Air Matters LLC recommends you review the following document published by the Environmental Protection Agency prior to having your ducts cleaned. http://www.epa.gov/iaq/pubs/airduct.html)
3. Fill the house with plants. Plants naturally filter the air and give off fresh oxygen. Plus, they're nice to look at!
4. Avoid pressboard furniture. Many composite wood products contain formaldehyde and other chemicals. These can sneak into the air over time.
5. Use all-natural cleaners. Chemical-laden cleaners don't simply smell strongly, they can actually be very harmful if breathed in. Also, never mix cleaning products (such as bleach and ammonia). It can produce a toxic gas. Lemon juice, vinegar, baking soda, and other all-natural items can be used as very effective cleaners.
6. Vacuum carpets regularly. Carpets and fabrics can harbor dust and other allergens. Some newer carpets are created to reduce allergens, but most carpets should be cleaned two to three times a week, primarily in high-traffic areas and in homes with pets. (NOTE: Air Matters LLC recommends that you invest in a HEPA-vacuum.)
7. Eliminate leaks. Drippy faucets or a damp basement can lead to the growth of mold and mildew. While many types of these fungi are harmless, there are some that are very harmful if breathed in. If you have a mold or mildew problem, call in a professional for a threat assessment and advice on proper cleaning. (NOTE: If you want to confirm the presence and identity of fungal species, that would be Air Matters LLC. . .)
8. Test for hidden dangers. Radon, carbon monoxide, and asbestos could be lurking in your home. Testing eliminates threats and can safeguard your family.
9. Call in a cleaning crew. Regular cleaning can limit the amount of particles floating around in the air. Keeping the house spic-and-span is a way to clean the air as well. Having a regular cleaning service come in can be a way to fit a thorough cleaning into your busy schedule.
10. Dial down the humidity. Run the exhaust fans in bathrooms and invest in a dehumidifier. Mold and mildew, as well as dust mites, thrive in moist conditions.
11. Launder sheets and pillowcases every 10 days. Buy machine- washable pillows and bed linens.
12. Kick out pests. Allergens from roaches are a major cause of asthma, and airborne protein from dried rodent urine is a potent allergen.
13. Air it out. On low-particulate days, throw open the windows and let the fresh air in.
14. Check the venting. All appliances should be properly vented. Make sure vents are free of obstructions. Appliances should be serviced according to the manufacturer's maintenance schedule to avoid combustion byproduct buildup and reduce dust and particulate accumulation.
Resolve to improve the indoor air quality in your home, and you can breathe easier in 2010!
Air Matters LLC has performed mold inspections and testing services in the Raleigh, NC area since 2002. The owner, Renee Ward, has over 22 years of safety and environmental experience and holds both her Bachelors and Masters degrees in engineering. Renee is also a member of the American Industrial Hygiene Association and the American Indoor Air Quality Council. Contact Air Matters at (919) 961-2221.
Thursday, September 10, 2009
What is Triggering Your Fall Allergies?
Ragweed
The most common fall outdoor irritant is ragweed. Ragweed blooms in mid-August and continues into late October. It is common on roadsides, in vacant lots, or in other large grassy areas. In an average season, each ragweed plant can produce up to one billion grains of ragweed pollen. These grains can travel up to 400 miles in the air, due to their lightweight texture.
Dust Mites
Allergies to dust mites are common in the home. Dust mites are particularly prevalent in warm, moist areas with ready access to dead flakes of human skin, such as bedding, upholstered furniture, or plush carpeting. Studies show that close to 85% of U.S. homes have a bedroom with easily detectable levels of dust mite allergens.
Pet Dander
People often associate pet allergies with the hair, fur, or feathers of the animal. In fact, the dander (tiny pieces of dead skin that flake off from just beneath the hair, fur or feathers) is usually to blame. Pet dander is easily airborne and can spread to all areas of your home, even where pets are not allowed.
Cockroaches
Cockroach allergens comes from the feces, saliva, and bodies of the bugs. According to the Asthma and Allergy Foundation of America, when one roach is seen in the basement or kitchen, it is safe to assume that at least 800 roaches are hidden under the kitchen sink, in closets, and the like. Studies show that almost 3/4 of urban homes have some level of cockroach infestation.
Air Matters has performed mold inspection and testing services in the Raleigh NC area since 2002. The owner, Renee Ward, has over 22 years of safety and environmental experience and holds both her Bachelor of Science and Masters degrees in engineering. Renee is also a member of the American Industrial Hygiene Association and the American Indoor Air Quality Council. Contact Air Matters at (919) 870-6748.
Wednesday, July 15, 2009
Should You Have the Air Ducts in Your Home Cleaned?
Despite the claims of many companies that perform duct cleaning, it has never been proven to have any substantial health benefits. Addressing the other pollutants in your home such as cooking, cleaning products, smoking, or pets can often have a more immediate impact on the air quality inside your home.
What if the service provider tells you that your ductwork or your HVAC system is contaminated with mold?
Always ask to see it. Many areas within the HVAC system or ducts are not easily accessible. Even if you see a substance that you suspect is mold, remember that positively identifying mold requires testing and laboratory analysis. Mold on hard non-porous surfaces (such as sheet metal) can be cleaned, while contaminated insulation or other such materials will need to be replaced.
However, there are times when duct cleaning may be beneficial. You should consider having your air ducts professionally cleaned if:
- you can see large accumulations of suspected (or confirmed) mold growth
- there is an infestation of rodents or insects evident inside the ductwork
- visible discharge is emitted from your air supply vents when the system is running
If you determine that having the air ducts in your home cleaned is necessary, here are some tips from the Environmental Protection Agency on selecting a service provider :
- Do not hire duct cleaners who make sweeping claims about the health benefits of duct cleaning -- such claims are unsubstantiated. Do not hire duct cleaners who recommend duct cleaning as a routine part of your heating and cooling system maintenance. You should also be wary of duct cleaners who claim to be certified by EPA. EPA neither establishes duct cleaning standards nor certifies, endorses, or approves duct cleaning companies.
- Do not allow the use of chemical biocides or chemical treatments unless you fully understand the pros and the cons of the products being used.
- Check references to be sure other customers were satisfied and did not experience any problems with their heating and cooling system after cleaning.
- Contact your county or city office of consumer affairs or local Better Business Bureau to determine if complaints have been lodged against any of the companies you are considering.
- Interview potential service providers to ensurethat they are experienced in duct cleaning and have worked on systems like yours; they will use procedures to protect you, your pets, and your home from contamination; and they comply with the National Air Duct Cleaning Association's air duct cleaning standards.
- Ask the service provider whether they hold any relevant state licenses. The following states require air duct cleaners to hold special licenses: Arizona, Arkansas, California, Florida, Georgia, Michigan and Texas. Other states may soon require them as well.
- If the service provider charges by the hour, request an estimate of the number of hours or days the job will take, and find out whether there will be interruptions in the work. Make sure the duct cleaner you choose will provide a written agreement outlining the total cost and scope of the job before work begins.
Finally, remember that the best way to avoid needing to have the air ducts in your home cleaned is to prevent dirt and water from entering your heating and cooling system.
Air Matters has performed mold inspection and testing services in the Raleigh NC area since 2002. The owner, Renee Ward, has over 22 years of safety and environmental experience and holds both her Bachelor of Science and Masters degrees in engineering. Renee is also a member of the American Industrial Hygiene Association and the American Indoor Air Quality Council. Contact Air Matters at (919) 870-6748.
Thursday, May 14, 2009
What You Should Know About Mold
Molds (and mildew) are forms of fungi that are found everywhere – inside and outside. Fungi are necessary for recycling organic material, which is required to sustain plant and animal life. There are more than 100,000 types of mold. These species can be any color, including white, orange, green, brown or black. The most common indoor molds are Cladosporium, Penicillium, Aspergillus, and Alternaria. Fewer than 200 species of molds have been classified as human pathogens that can cause infections.
How does mold get inside my house?
Many molds grow naturally in the indoor environment. Mold spores may enter your house through open doorways, windows, or HVAC systems. Spores may attach themselves to family members, pets, clothing, shoes, or bags and be brought indoors.
How does mold grow?
Mold reproduces by releasing tiny spores. These spores settle on surrounding surfaces, and begin to grow in favorable conditions. Growth requires three things: moisture, an organic food source (examples include carpet, sheetrock, wallpaper, paint, upholstery, wood, leather, or even dust) and a suitable temperature between 40-100 degrees Fahrenheit. It is important to note that mold does not need light to grow. When one of the three conditions becomes unsatisfactory, the mold becomes dormant. It can resume activity when the conditions are restored to favorable.
What is the “killer mold” or “black mold” I have heard about?
Sensationalized media reports refer to a specific type of mold called Stachybotrys that has been nicknamed the “killer mold” or “black mold”. It is less common than other mold species. There are only a few molds that are truly black, although many can appear black. Not all mold that appears to be black is Stachybotrys. This specific type of mold grows on cellulose materials, such as paper, cardboard, sheetrock, or framing. It requires a very high, constant moisture level to grow, which usually occurs after something has been wet for several weeks. Stachybotrys can release potentially toxic substances called mycotoxins, which cling to the mold spores. The health effects of these toxins are unproven and are currently being studied.
How do I know if I have mold?
In many cases, visible mold growth will allow you to confirm the presence of mold in your home. Mold may also be hidden on the backside of sheetrock or wallpaper, the underside of carpet and padding, inside ductwork, or around pipes. Musty, moldy odors may also be an indication of hidden mold. Investigating hidden mold usually requires disturbing the mold growth site. This can lead to a massive release of mold spores, so you should consider hiring a professional if you suspect you might have hidden mold.
How do I get rid of mold?
Beware of companies who claim they can totally eliminate mold from your home. More than 1,000 different kinds of indoor molds have been found in US homes, and it is impossible to get rid of all the mold in your home. The concern is around the growth of mold spores, and they will not be able to grow and create problems unless moisture is present. The key to controlling indoor mold growth is to control moisture.
What are some examples of ways I can control moisture?
Act quickly to correct water leaks or spills. In most cases, it takes 24-48 hours before mold begins to grow.
Vent your clothes dryer to the outside.
Use exhaust fans when showering, cooking, running the dishwasher, etc.
Increase air movement with fans.
Use air conditioners during humid weather.
Install proper exterior wall insulation.
Make sure the ground slopes away from the foundation of your house.
Clean and repair your roof gutters regularly.
Keep air conditioning drip pans clean and drain lines unobstructed.
Does mold make you sick?
Molds do have the potential to cause health problems, although most people have no reaction to molds. Molds can produce allergens, irritants, and in some cases potentially toxic substances called mycotoxins. Allergic reactions to mold are most common. Common symptoms may include sneezing, runny nose, wheezing, red eyes, or mild skin irritation. Like other types of allergies, different people will react differently to the same mold exposure. Certain groups of people who may be bothered more include infants or small children, elderly people, pregnant women, individuals with respiratory conditions or allergies and asthma, and people with weakened immune systems. Since the health effects of mold remain largely unproven, steps should be taken to remove mold and control any sources of moisture.
Air Matters has performed mold inspection and testing services in the Raleigh NC area since 2002. The owner, Renee Ward, has over 22 years of safety and environmental experience and holds both her Bachelor of Science and Masters degrees in engineering. Renee is also a member of the American Industrial Hygiene Association and the American Indoor Air Quality Council. Contact Air Matters at (919) 870-6748.
