Accredited Laboratory- A lab that has been accredited by a recognized agency to the ISO 17025 Standard.
Aflatoxin- A Mycotoxin which is known to be one of the most toxic naturally occurring substances which is from Aspergillus flavus mold growth.
Allergen- A substance such as mold or pet hair which can cause an allergic reaction.
Ambient air- Outdoor air or representative of a general volume of indoor air.
Amplification of molds- Any indoor scenario which may increase the concentration of molds such as moisture in a wall cavity or mold growth in an HVAC system.
Anti-fungal treatment- Any mold remediation activity which removes, disinfects, or treats surfaces contaminated by mold.
Asbestos- A naturally occurring mineral fiber used in hundreds of building and insulation materials. Exposure to asbestos is a known health risk for cancer especially due to occupational contact. Asbestos is a regulated material and professional removal using engineering controls is recommended in most cases.
Asthma- A condition of respiratory sensitivity when lung tissue swells in reaction to exposure to particles which irritate the small passages of the lung tissue.
Indoor Air Quality Association- www.iaqa.org
American Indoor Air Quality Council- www.iaqcouncil.org
U.S. Environmental Protection Agency- www.epa.gov/mold/
Institute of Inspection Cleaning and Restoration Certification ( IICRC)- www.iicrc.org/pdf/buydocs.pdf
In last month's newsletter we discussed controlling humidity in your home, especially in the basement, which are prone to problems related to excess moisture. One of the key elements to controlling humidity in your home is by having a properly maintained Heating and Air Conditioning system. By maintaining your HVAC and air duct system you can also prevent mold growth form occurring.
RTS Environmental Services wants to help by providing you with the facts about moisture and mold problems in the home so you can take the steps necessary to prevent a small problem from becoming a major crisis.
Heating, Ventilating, Air Conditioning systems move air through homes to heat, cool and dehumidify. As air moves through your ductwork dust accumulates on the inner walls and within the passages which lead to and from the rooms as supply vents or air returns. Dust is generally concentrations of fibers, particulate, and organic materials (human skin, pet dander, outdoor particulate, etc...).
In some cases where high relative humidity or condensation forms, HVAC systems can become a problem by providing environmental scenarios conducive to mold growth. Dust accumulations become the substrate for mold growth virtually inside of the HVAC air handler and housing assembly. This may include the fan blades, fan housing, cooling coils, housing walls, and especially the condensate trap which collects water and can stagnate within the housing.
Also, mold present in your basement especially in close proximity to your HVAC air handler may draw in mold spores and distribute them into the system and ultimately throughout your household. In this circumstance your basement is the source for mold spores and your HVAC system is the distributor of mold spores.
This is why it is important to keep your ductwork clean and replace your air filters often with efficient filter media that removes many of these dust particles. A Mold/Moisture inspection helps to discover if your HVAC in the house you live in or one you may purchase has high dust accumulations potential for mold problems.
RTS Environmental can provide insight into your HVAC System and can help educate you on the ins and outs of HVAC System Mold Problems.
Contact Information
RTS Environmental Services, Inc.
Tel: 1-800-722-5589
301-607-6276 Maryland Line
Fax: 301-831-6235
Email: info@rtsenvironmental.com