FAQs

FAQs

Frequently Asked Questions

When fungi are actively sporulating (growing) they can produce certain chemicals (called volatile organic compounds or VOCs) that give off a “musty” odor.

Air sampling, using a spore trap, is the best way to do this. This method employs a vacuum that draws in a certain volume of air, spores in the air are impinged (or trapped) on a coverslip which is then examined under a microscope so that the number and types of mold spores present can be determined. 

When sampling suspect areas inside, an air sample must also be collected from outside the property to establish a baseline spore count for comparison to the indoor samples.

There has been a lot of misinformation about “toxic mold” (particularly “toxic black mold”) in the media. While there are certain types of fungi that can produce mycotoxins (under certain conditions), the presence of any mold in large quantities should be of concern (regardless of the types of mold), investigated, and removed using appropriate methods.

Lots of different molds are black. The “toxic black mold” that has received so much publicity (Stachybotrys) was previously misidentified as being the cause of a serious disease in infants. Even though the CDC retracted this misdiagnosis, the damage was done and people still worry about this particular mold.

Stachybotrys is a high moisture indicator mold so it’s presence inside indicates a serious moisture problem that will also support the growth of numerous fungi (other high-moisture indicator molds and especially fungi that require less moisture).

It depends on where it is (i.e. visible surface mold on a wall that is not wet inside or mold growing inside a wet wall), and how much mold is present (i.e. roof and plumbing leaks or floods can result in extensive water damage and support a lot of mold growth).

Best case scenario – The spore counts are not too elevated and the mold is visible on building materials that have dried out. Getting rid of the mold will not involve invasive procedures and may only require limited containment because the growth is confined to a small area.

Second scenario – Highly elevated levels of mold spores are present and wet building materials are present. In this case mold remediation will require more invasive procedures like removing drywall, plaster, or other building materials. It may include contents decontamination, and extensive containment procedures to prevent cross-contamination to other areas of the home.

Glad you asked this! If you have elevated levels of mold in your home that means you have to have a moisture source (feeding the mold), so the most important part of the inspection is to identify what’s causing this so it can be corrected or repaired.

Mold sensitivities do not affect everyone but children and the elderly tend to be more susceptible to most illnesses. Children with asthma may also be more sensitive to mold exposure. If you have recently moved and your child was not having any symptoms before, then they could in fact be reacting to elevated mold levels in your new environment.

Air sampling is a cost-effective way to evaluate this and based on these findings, your physician may suggest allergy testing for your child.

Useful Links

Mold Busters

Fungal Library

Fungal Library

Information about fungi from Acremonium to Zygosporium from EMLab P&K.

Mold Busters

EPA

EPA

Great information about mold from the Environmental Protection Agency.

Mold Busters

Wood/Building Materials

Wood/Building Materials

Articles about mold and wood from the Western Wood Products Association.