
When it comes to indoor environmental hazards, few topics stir up as much confusion—and concern—as mold and asbestos. Unfortunately, misinformation often spreads faster than the truth. At Roberts Environmental, we believe that knowledge is your first line of defense. Let’s clear the air by debunking five of the most common myths we hear about mold and asbestos.
Myth #1: “Black mold is always toxic.”
The Truth:
Not all black-colored mold is the infamous Stachybotrys chartarum, also known as “toxic black mold.” In fact, many species of mold are black or dark green in appearance, but not all produce harmful mycotoxins. That said, any visible mold—regardless of color—should be addressed promptly. Why? Because mold of any kind can trigger allergic reactions, worsen asthma, and indicate moisture issues that could lead to structural damage. According to Mayo Clinic, exposure can cause sneezing, congestion, and more serious respiratory issues in sensitive individuals.
👉 Pro Tip: If you see mold, don’t guess. Get it tested professionally to determine the species and appropriate remediation.
Myth #2: “If I can’t see asbestos, it’s not a problem.”
The Truth:
Asbestos is often hidden in plain sight. It was commonly used in insulation, floor tiles, popcorn ceilings, roofing materials, and joint compounds—especially in homes and buildings constructed before the 1980s. Just because you don’t see it doesn’t mean it’s not there. In fact, the most dangerous exposure can happen when these materials are disturbed during renovations or repairs, releasing microscopic fibers into the air.
👉 Pro Tip: Always test before starting work on older buildings. Disturbing asbestos-containing materials without proper precautions can be hazardous and even illegal.
Myth #3: “Mold testing kits from the hardware store are all I need.”
The Truth:
While DIY mold test kits may seem convenient, they’re often unreliable and don’t provide the detailed analysis needed to understand the scope or type of mold present. They also can’t assess hidden mold behind walls, under flooring, or inside HVAC systems.
👉 Pro Tip: Professional mold inspections use specialized equipment and lab testing to ensure accurate results—and peace of mind.
Myth #4: “Asbestos isn’t dangerous unless I touch it.”
The Truth:
It’s not touch, but airborne fibers that pose the real danger. Asbestos becomes hazardous when its tiny, sharp fibers are released into the air and inhaled. These fibers can lodge in the lungs and lead to serious illnesses like asbestosis, mesothelioma, and lung cancer—sometimes decades after exposure. Learn more from the EPA’s asbestos guide.
👉 Pro Tip: Never try to remove or disturb suspected asbestos materials yourself. Licensed professionals should always handle sampling and abatement.
Myth #5: “Once mold is gone, it can’t come back.”
The Truth:
Mold is a symptom of a moisture problem. If the underlying issue—like a leaky pipe, poor ventilation, or high humidity—isn’t addressed, mold can and often will return. Cleaning it without fixing the source is just a temporary solution.
👉 Pro Tip: A complete mold remediation plan includes identifying and eliminating the moisture source, not just surface cleanup.
Protect Your Space with Knowledge and Action
Whether it’s a hidden asbestos hazard or an ongoing mold issue, the best way to protect your health and your property is to be informed—and proactive. Don’t rely on mold and asbestos myths. If you suspect mold or asbestos in your home or workplace, reach out to a certified environmental testing professional.
At Roberts Environmental, we specialize in accurate testing, clear reporting, and expert guidance. Contact us today to schedule an inspection or ask questions—we’re here to help you breathe easy.