When iron sulfides are exposed to oxygen and water, a series of chemical reactions convert the iron sulfides into other compounds. These other compounds are expansive – take up more space than the original iron sulfides – and ultimately lead to cracks or holes in the concrete.

How do you fix a crumbling foundation?

Repairing a foundation is reinforcing its components by resurfacing them. More specifically, it means removing all crumbling particles and applying a new coat of concrete on the damaged walls. This helps to restore the structural homogeneity of the foundation and soundness of the building.

What towns in CT have crumbling foundations?

You can see the 11 towns with the most claimants in the CFSIC database here:

  • Vernon: 359.
  • Tolland: 190.
  • Manchester: 119.
  • South Windsor: 116.
  • Stafford/Stafford Springs: 116.
  • Willington: 100.
  • Ellington: 74.
  • East Windsor: 72.

How many homes are affected by crumbling foundations in CT?

According to one estimate, 4,000–6,000 more homes in Connecticut could develop crumbling foundations due to pyrrhotite. Affected homeowners may face total remediation costs of $150,000 or more and drops in property values of 25 percent or more.

How can you tell if a foundation is crumbling?

Top Signs of Crumbling Foundation Some of the most common signs of crumbling foundation include foundation sinking, cracks, sagging, slanting, etc. In most cases, this damage happens underground and out of sight. Problems can only get worse over time.

How much does it cost to fix a crumbling foundation?

Crumbling Foundation Repair Costs More severe or extensive crumbling can be a sign of improper drainage or rapid soil movement. Once the underlying problem is corrected, average foundation repairs cost can be anywhere from $2,000 to $15,000 depending on how much damage your foundation has suffered.

Can crumbling concrete be repaired?

Crumbling concrete can be repaired before crazing occurs. Crumbling concrete is not just unsightly, it may also be a sign of serious damage beneath the structure. Address the problem as soon as possible to prevent it from spreading or causing other damage, such as crazing, in which a network of random cracks occurs.

How does crumbling foundations assistance fund work in CT?

Under the bill, within 30 days of receiving the deposit of surcharge funds, 85% of the deposits must be transferred to the Crumbling Foundations Assistance Fund, which is used by the Connecticut Foundation Solutions Indemnity Company, LLC to assist homeowners with crumbling concrete foundations.

Are there crumbling foundations in the northeast corner of Connecticut?

In the northeast corner of Connecticut hundreds of people, maybe more, are considering or have already considered the different options when it comes to dealing with their crumbling home foundations.

What should you do if the foundation is crumbling?

Concrete has changed over the years. During the 1920s, general contractors mixed concrete and various materials found on site. This often produced a poor quality concrete, as we are finding out today. In fact, properties built during those years have major crumbling problems. Their foundations have to be repaired, and sometimes even replaced.

When did pyrrhotite cause a crumbling foundation in Connecticut?

The State of Connecticut is providing financial assistance to homeowners who have a crumbling foundation, due to pyrrhotite, where the home, condo, Planned Unit Development, or home addition was built after January 1, 1983, and before December 31, 2015. Towns Identified by CRCOG as having been impacted by Crumbling Foundations