Find A Local Expert Ready To Help 24/7!
What Are Normal Foundation Cracks & When to Worry
Foundation cracks are a common concern for homeowners and property managers. Understanding the difference between normal settling cracks and those that indicate serious structural issues is crucial. This guide helps you identify different types of foundation cracks, their causes, and when it’s a good idea to seek professional assistance.
Causes of Foundation Cracks
Foundation cracks result from a variety of factors. Normal settling of a house leads to minor cracks, typically less than 1/8 inch wide. However, significant cracks result from soil expansion, poor construction, drainage issues, or environmental factors like earthquakes. Recognizing the cause of these cracks is the first step in addressing potential problems.
Types of Foundation Cracks
Foundation cracks generally fall into three categories:
Hairline Cracks: These are thin, often less than 1/8 inch wide, and usually indicate normal settling. They are common in new homes and generally not a cause for concern.
Vertical Cracks: These cracks run straight up and down or slightly diagonal. They often occur because of the settling of the foundation and are typically not serious if they are thin.
Horizontal Cracks: These cracks run parallel to the ground and indicate serious issues with soil pressure or foundation movement. They often require professional assessment.
Normal vs. Worrisome Cracks
While some foundation cracks are normal, others are a sign of more serious structural issues. Minor hairline and vertical cracks are often a result of natural settling and are usually not problematic. However, it’s important to monitor these cracks for any changes over time. If a crack starts to widen, it could indicate ongoing movement or stress on the foundation.
Horizontal cracks, on the other hand, often suggest serious structural issues because of soil pressure. If you notice horizontal cracks, it’s important to seek professional assistance immediately. Cracks with displacement, where one side is higher than the other, also indicate significant settling or movement and should be addressed by a professional.
The Dangers of Ignoring Foundation Cracks
Ignoring foundation cracks leads to severe consequences. Water seeps through these cracks, causing further damage to the foundation and leading to mold growth. According to the Environmental Protection Agency (EPA), mold starts growing within 24 to 48 hours after water intrusion. Additionally, foundation issues compromise the structural integrity of your home, making it unsafe.
Ensuring Structural Integrity
Understanding foundation cracks and knowing when to worry is essential for maintaining the structural integrity of your home or property. While some cracks are normal, others signal significant issues that require professional intervention. It’s important to seek professional help if you notice any concerning signs. If cracks are widening over time, if you see horizontal cracks, or if there is any displacement, it’s time to call in the experts!
Local Blog
- All Locations>
- South Sound>
- Blog>
- What Are Normal Foundation Cracks & When to Worry