Written by the Environmental Team.
Asbestos is a naturally occurring mineral fiber that was widely used in construction materials throughout the 20th century due to its heat-resistant and insulating properties. While its use has been heavily restricted, it still lingers in millions of commercial and residential properties.
Why is Testing Needed?
Testing is the only way to confirm the presence of asbestos before it causes harm. You should test when:
· Planning Renovations or Demolitions: Federal regulations (like the EPA’s NESHAP) and local laws mandate testing before disturbing materials in older buildings.
· Materials Show Wear: If you observe damaged, fraying, or crumbling pipe insulation, popcorn ceiling texture, or deteriorating floor tiles.
· Real Estate Transactions: Property buyers often require due diligence to ensure the asset is free of hazardous materials liabilities.
The Testing and Inspection Process
A licensed professional follows a strict protocol to ensure safety:
1. Visual Assessment: The inspector maps the building to identify suspect asbestos-containing materials (ACM) (e.g., vermiculite insulation, transite board, vinyl floor tiles).
2. Containment & Sampling: The inspector extracts a small sample of the material using a knife, scraper, or specialized coring tool.
3. Laboratory Analysis: Samples are sent to an accredited laboratory. Analysts use Polarized Light Microscopy (PLM) or Transmission Electron Microscopy (TEM) to determine whether asbestos is present, and if so, what type and the approximate percentage of asbestos.
Complications & Hidden Risks
· Hidden Materials: Asbestos is often hidden inside wall cavities, behind drywall, or inside HVAC wrap, making visual inspection alone insufficient.
· Harm of Not Testing: Disturbing asbestos-containing materials (drilling, sawing, or tearing down walls) releases microscopic fibers into the air. Inhaling these fibers can cause severe lung conditions, including asbestosis, lung cancer, and mesothelioma.
Why Abatement is Required
If the test is positive, abatement is required. Abatement creates a sealed containment zone, suppresses dust using wet-methods, and disposes of the waste at specialized landfills. While Alpha does not conduct abatement, our ACM inspections and accompanying ACM summary reports obtain and report the necessary information that abatement companies need to safely keep your project moving.
Do you have concerns about asbestos containing materials in your home? Reach out now to get a FREE ESTIMATE regarding your project.
