Cracked Sheetrock or Walls: Should You Be Concerned?

By: Dr. Farzam Maleki, PE – SurfZone Engineering Consultants
Published: July 7, 2023

Noticing cracks in your sheetrock or walls can be alarming, but not all cracks indicate serious structural problems. Understanding the cause of these cracks is essential for determining whether professional attention is required. An experienced structural engineer can assess the nature and orientation of the crack to identify potential issues with your home's framing or foundation.

Types of Sheetrock Cracks and Their Causes

1. Vertical and Horizontal Cracks

• These are often caused by broken drywall tape or minor settling and are generally not structurally concerning.

• Cosmetic repairs can usually address these cracks without further complications.

2. Diagonal Cracks

• These are the most concerning and often require professional evaluation.

• Depending on the location and orientation, diagonal cracks can indicate:

  • Main Beam Issues: Insufficient support, improper sizing, termite damage, or wood rot.

  • Foundation Problems: Settlement, shifting, or structural deterioration.

  • Other Structural Concerns: Framing misalignment or improper load distribution.

When to Call a Structural Engineer

Certain types of cracks and scenarios warrant professional assessment, including:

• Progressive Cracks on Exterior Walls: These could indicate structural movement or foundation settlement.

• Progressive Cracks on Interior Walls: If these cracks grow or multiply over time, they may signal deeper issues.

• New Diagonal Cracks Around Openings: Cracks near door frames, window corners, or other openings are particularly concerning and may suggest movement in the structure.

Why Professional Assessment Matters

A structural engineer can identify the root cause of cracks and recommend appropriate remediation measures. Ignoring potential structural problems could lead to more extensive damage and costly repairs in the future.

Act Now to Protect Your Home

If you’ve noticed cracked sheetrock or walls, don’t wait to take action. Early evaluation by a qualified engineer can save you time, money, and stress while ensuring the safety and stability of your home.

Have questions or concerns about cracks in your walls? Contact SurfZone Engineering Consultants today for expert advice and tailored solutions.