If you live in a home built before the 1980s, there’s a chance your floor tiles may contain asbestos. The good news: undisturbed asbestos tiles are generally not an immediate health risk. The key is knowing when they become dangerous — and what your options are.
Asbestos, a heat-resistant fibrous mineral, was widely used in building products before the 1980s, when it was phased out after significant health hazards were identified. But the end of asbestos manufacturing didn’t mean every asbestos-containing tile was pulled from existing homes. As a result, many homeowners are unknowingly living with floor tiles that can become hazardous when disturbed during renovation or demolition.
If you’re concerned about asbestos floor tiles in your home, keep reading. We’ll walk you through what the real risks are, how to recognize the warning signs, and what you can do to protect your family.
When Are Asbestos Floor Tiles Dangerous?
Asbestos floor tiles don’t pose an immediate risk when they are in good condition and left alone. The danger arises when tiles are scratched, sanded, scraped, sawed, or torn up — any action that disturbs the material can release asbestos fibers into the air, where they can be inhaled. The risk of fiber release also increases as tiles deteriorate and begin to crumble over time.
One common trigger: when carpet installation tack strips are pulled up, older tiles underneath can crack and break apart. If you’re planning any flooring work in an older home, it’s important to consider asbestos testing before you start.
Is It Safe to Refinish Asbestos Tiles?
When you discover asbestos floor tiles, you generally have two options: have them professionally removed through abatement, or treat them in place. Installing new flooring over the existing tiles — a process called encapsulation — is often a practical and acceptable solution. It locks the asbestos fibers in place so they cannot become airborne.
That said, encapsulation works best when the existing tiles are in decent shape. If tiles have chipped or broken, getting a level surface for new flooring becomes more difficult. Many flooring companies are also understandably cautious about working on top of asbestos tiles and may require an abatement to be completed first.
For more information: OSHA — Asbestos
Not sure where to start? Our team at Environmental Services of America is happy to help you evaluate your options. Reach out to us at services@es-america.com and we’ll walk you through what makes the most sense for your home.