Protective mask and safety goggles next to asbestos fibers, illustrating risks of asbestos exposure in older buildings

Asbestos in Old Buildings: Why It Was Used and How to Remove It

Asbestos was once considered a miracle material. It was fire-resistant, durable, and excellent for insulation. For decades, it was used in nearly every type of commercial construction. But today, asbestos is recognized as a dangerous health hazard linked to mesothelioma, lung cancer, and other serious illnesses.

If you own or manage a commercial property built before 1980, there’s a strong chance asbestos is still present—even if it’s hidden behind walls, under floors, or above ceilings. 

In Cincinnati, Kentucky, and across the Midwest, older commercial buildings often require professional testing and abatement before renovations can move forward.

At Environmental Demolition Group (EDG), we specialize in asbestos abatement for older commercial buildings. Here’s why asbestos was so widely used, where it may be hiding in your property, and how our certified team removes it safely!

Asbestos abatement contractors in protective suits removing siding from an older commercial building

What Is Asbestos?

Asbestos is a group of naturally occurring fibrous silicate minerals valued for their strength, insulation, and resistance to heat and fire. The most common types found in old buildings include chrysotile, amosite, and crocidolite.

The danger comes when asbestos-containing materials are disturbed. Microscopic fibers can be released into the air, where they are easily inhaled and remain in the lungs for decades. While intact materials may not pose an immediate risk, only professional testing can confirm whether asbestos is present.

Why Asbestos Was So Popular in Construction

From the 1920s through the 1970s, asbestos was used in hundreds of building products because it was:

  • Heat- and fire-resistant — critical for schools, hospitals, and factories

  • Durable and strong — reinforced cement, plaster, and tile

  • An effective insulator — kept heating and cooling systems efficient

  • Affordable and abundant — widely available at a low cost

Its versatility made it a go-to material for commercial builders across the U.S. What wasn’t understood at the time were the long-term health consequences of asbestos exposure, leading to strict regulations and abatement requirements beginning in the late 20th century.

Worker removing asbestos-containing popcorn ceiling texture with a scraper

Common Asbestos-Containing Materials in Old Buildings

Asbestos can appear in nearly every part of an older structure. Common examples include:

Pipe and Duct Insulation

Wrapped around steam pipes, hot water lines, and HVAC ductwork. This insulation becomes brittle over time and is easily disturbed during maintenance or selective demolition.

Vinyl Floor Tiles and Adhesives

Asbestos was common in 9×9 vinyl composite tiles and the black mastic adhesive beneath them. Cracks or removal during renovations can release fibers.

Ceiling Tiles and Acoustic Sprays

Suspended tiles, “popcorn” ceilings, and spray-on acoustic coatings often contained asbestos. These degrade with age and are especially risky during leaks or vibration.

Wall Materials and Joint Compounds

Drywall joint compound, plaster, and textured wall coatings were common carriers of asbestos. Even drilling or sanding can release fibers.

Electrical Panels and Wiring

Older insulation around wiring and some electrical panel components contained asbestos, often overlooked until upgrade projects expose them.

Asbestos Risks in Renovating Old Buildings

Renovation projects are among the biggest triggers for asbestos exposure. Even materials that look intact can release fibers when cut, drilled, or removed.

For this reason, federal law requires asbestos inspections to be conducted before most demolition or renovation projects. Overlooking this step can put workers, tenants, and contractors at risk of harmful exposure, while also leading to compliance penalties and costly project delays.

How Asbestos Risks Are Identified During Renovation

The first step in protecting an older building is a professional asbestos inspection. At Environmental Demo Group, this includes:

  • Site evaluation and testing of suspect materials
  • Sampling and laboratory analysis to confirm asbestos presence
  • Comprehensive documentation and reporting to guide next steps
Construction site warning sign reading “Danger: Asbestos Removal in Progress – Unauthorized Persons Prohibited Beyond This Point

Asbestos Abatement: Step by Step

Once asbestos is confirmed, removal must be handled by licensed professionals following strict EPA and OSHA standards. Our certified abatement process includes:

  • Containment Planning: Setting up isolation zones, negative air machines, and HEPA filtration
  • Safe Removal & Disposal: Transporting materials to approved facilities in compliance with state and federal laws
  • Final Clearance Testing: Confirming the area is asbestos-free before renovation continues

Is Asbestos Still Used Today?

While the use of asbestos in most U.S. building products was phased out by the late 1970s, it has never been entirely banned. That means older commercial buildings, especially those constructed before 1980, may still contain asbestos in insulation, flooring, or adhesives.

Removing old tiles and bathtub during bathroom renovation

Asbestos Abatement in Cincinnati and the Midwest

In Cincinnati, Kentucky, Ohio, and Indiana, many commercial and institutional properties still contain asbestos. EDG’s licensed team manages abatement projects of all sizes across the Midwest and Mid-Atlantic, ensuring safety, compliance, and minimal disruption.

Why Work With Certified Asbestos Abatement Contractors

Hiring an unqualified contractor can result in unsafe removal, project delays, and liability issues. At Environmental Demolition Group, we bring:

  • 100+ years of combined experience in abatement and selective demolition
  • Full licensing and certification for asbestos, lead, and mold remediation
  • A customer-first approach with clear communication and documentation

Frequently Asked Questions About Asbestos

It was durable, heat-resistant, and inexpensive, making it a go-to material for decades of commercial construction.

Asbestos is a naturally occurring group of fibrous silicate minerals, including chrysotile, amosite, and crocidolite.

Yes! Even intact materials can release fibers when disturbed during renovations, drilling, or demolition.

By the late 1970s, asbestos use had declined sharply due to regulation, but it was never fully banned. Many older buildings still contain it.

It depends on the building size and the scope of contamination. Projects can range from a few days to several weeks.

No. Occupants are required to vacate areas where abatement is taking place until clearance testing confirms it is safe to return.

Work must stop until a licensed contractor, like EDG, performs testing, containment, and abatement to eliminate the hazard.

Smiling contractor in safety vest and hard hat standing at a commercial renovation site

Make Your Building Safer With Expert Asbestos Removal Services

At EDG, we eliminate the guesswork from asbestos abatement. Our certified crews handle everything from inspections and containment to safe removal and final clearance. 

With over 100 years of combined experience, we understand how to manage projects safely, efficiently, and in full compliance with EPA and OSHA standards. Contact us today to get started!