Musty smell in my house – Do I have mold?

Unfortunately for the DIY’er, mold loves to hide. Under carpets, linoleum, hardwood and behind drywall to name a few places. If you have a musty smell in your house then you have a pretty good indication that mold is present. To find out for sure though means damaging walls and floors.

When mold is present, it produces a byproduct called MVOC’s. This stands for Microbial Volatile Organic Compounds. These compounds produce a smell that is musty or earthy in nature, often compared to decaying wood or wet, dirty socks.

If you think your nose has detected mold but you are not 100% sure, the best way to double check is to step outside and get a good amount of fresh air. This will cleanse your pallet. When you step back into the room/area in question, if you smell that earthy, musty smell again, then you may have mold. This can always be confirmed though with a simple mold inspection.

Dangerous mold types

Although mold spores are present in our every day lives and we live harmoniously with them, some can cause serious health problems. These dangerous molds produce Mycotoxins which are produced to fight off other molds. There are over 200 recognized Mycotoxins which are harmful to humans and pets when inhaled, ingested or brought into contact with the skin. Here are a few of those types of molds;

 

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Name of Mold

Aspergillus Flavus

Aspergillus Pencillium

Fusarium Stachybotrys

Fusarium

Fusarium

Aspergillus Pencillium

Stachybotrys

Altamaria Aspergillus

Aspergillus Pencillium

Aspergillus Versicolor

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Type of Mycotoxin

Aflotoxin

Ochratoxin

T-2 Toxin Tricothecene

Fumonism

Vomitoxin

Citrinin

Satrotoxin H

Gliotoxin

Pautilin

Sterigmatocystin[/one_third][one_third_last]

Health risk

Most potent carcinogen

Kidney and liver damage

Ddigestive tract failure and hemorrhaging

Causes liquefaction of the brain

Gastrointestinal illness

Renal and Bronchial damage

High doses or chronic low doses are lethal

Suppresses immune system

Hemorrhaging of the brain and lungs

Carcinogenic

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Young children, the elderly, Immuno-compromised people and those allergic to mold are at the greatest risk of mold related health problems. To determine what type of mold you may have, it is always recommended to get a professional air quality test.

Mold cleaning tips

When it comes to cleaning mold, there is a lot that you should know, how to approach the mold, what to wear, what tools to use and so much more. Hopefully these tips help you in your fight against fungi. For serious mold contamination, please contact a certified mold specialist. Your health is more important than the small costs involved with hiring a professional.

In a patch of mold measuring 12” x 12” there are 144 MILLION to 1.44 BILLION spores waiting to be set free and sent off into the air. If the DIY’er is not adequately protected, they puts themselves at risk of inhaling tens of millions of spores every time they take a breath.

 

What to Wear

A full face respirator with HEPA rated cartridges are required to prevent inhalation into the lungs, absorption into the mucous linings of the eyes and face and accidental ingestion when touching the mold and/or moldy surfaces. If you do not have access to this type of respirator, please wear a basic breathing mask. Never approach mold with nothing to cover your mouth, nose and eyes.

A full body Tyvek suit with hood, gloves and foot covers are also required for the same reasons as above. Again though, is you do not have access to this type of suit, then be sure to cover your skin with clothes that you can dispose of later. Do not wear lose clothing either so that the mold spores do not come into contact with your skin. This can result in rashes and other health problems.

 

Approaching the Area

The area to be cleaned should be “contained” to prevent the rest of the building from being contaminated. Just walking by a patch of mold will send millions of spores into the air. This is the reason why containment before cleaning is so crucial. Failure to properly contain the area could result in other persons in the building getting “sick” or other areas becoming contaminated.

If the area to be cleaned is very large, then “Air Scrubbers” may need to be utilized. Air scrubbers clean the air and remove 99.97% of air borne particles at 0.3 microns.

 

Cleaning the Contamination

Before you start any cleaning, it is good to know what type of mold you are dealing with. Unfortunately, the type cannot be identified by the naked eye. Color of the mold colony does not leave any definitive answers as to what kind of mold you have. It is important to know what you are up against as certain mold types are very harmful to your health while others are less harmful.

It is never recommended that you clean mold yourself but you can take some measures. Household products such as bleach, borax, vinegar and ammonia can be used to clean mold when they are present on smooth surfaces such as tiles. On porous surfaces such as wood, these products will not work as mold will often be found deep in the pores of the surface. Click the following link for details on how to clean mold using bleach.

After the “cleaning” is completed, it is highly recommended that air sampling be done to ensure that the mold issue is mitigated.