Pyrrhotite is a mineral that, when present in concrete, can cause the foundation to deteriorate over time. Exposure to water and oxygen triggers a chemical reaction, leading to cracking and structural weakening. This issue has affected many homes in Massachusetts and surrounding areas.
Pyrrhotite is an iron sulfide mineral that has been linked to significant structural issues in homes across Massachusetts. When present in concrete aggregate, pyrrhotite can oxidize upon exposure to water and oxygen, leading to progressive cracking and the deterioration of foundations.
The presence of pyrrhotite in concrete can result in:
Due to these risks, homeowners in affected areas have struggled with insurance coverage, as standard policies often do not cover pyrrhotite-related damage.
In response to the growing problem, Massachusetts has taken steps to address pyrrhotite-related issues, including:
For more insights into how pyrrhotite affects homes and ongoing mitigation efforts, check out this USGS guide on pyrrhotite risks.
If you're concerned about pyrrhotite in your home's foundation, MKC Associates provides expert inspections to help homeowners identify potential risks. Contact us today to schedule an evaluation.
If you’re ready to take the next step toward a lifelong dream, schedule your property inspection today. Our team is available 7 days a week to deliver outstanding inspections and best-in-class service. Call to ask about our discounts for teachers, police, firefighters, veterans, active-duty military, seniors, and repeat customers.
Schedule NowIf you’re ready to take the next step toward a lifelong dream, schedule your property inspection today. Our team is available 7 days a week to deliver outstanding inspections and best-in-class service. Call to ask about our discounts for teachers, police, firefighters, veterans, active-duty military, seniors, and repeat customers.
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