Drywall cracking

Close-up of a hairline crack running across a white painted drywall surface, showing subtle damage
Photo: Sora NoAo / Pexels
Hands applying joint compound to a repaired drywall crack, smoothing the surface
Photo: Krakograff Textures / Pexels

Common Drywall Crack Causes

Common Drywall Crack CausesIllustrative breakdown of common factors leading to drywall cracks.Settlement/FoundationSettlement/Foundation: 50 Likelihood (illustrative)50 Likelihood (illustrative)Expansion/ContractionExpansion/Contraction: 30 Likelihood (illustrative)30 Likelihood (illustrative)Improper TapingImproper Taping: 20 Likelihood (illustrative)20 Likelihood (illustrative)Impact DamageImpact Damage: 15 Likelihood (illustrative)15 Likelihood (illustrative)Water DamageWater Damage: 10 Likelihood (illustrative)10 Likelihood (illustrative)
This chart illustrates common causes of drywall cracking based on general industry observation, not precise statistical data.

Watch: How to Repair Drywall Cracks

How to Repair Settlement Cracks in Drywall via Vancouver Carpenter

Common Causes of Drywall Cracking

Drywall cracking can occur due to various factors related to installation and structural movement. Improper handling or installation of drywall panels can lead to stress points that may manifest as cracks over time.

Movement within the building structure, such as settling or expansion and contraction due to temperature and humidity changes, can also cause drywall to crack. Ensuring proper joint treatment and fastener application is crucial for mitigating these issues.

Installation Practices to Prevent Cracks

Proper installation techniques are key to a durable drywall finish and can help prevent cracking. This includes correct handling of gypsum panels and ensuring that joints are properly taped and finished.

Following recommended installation guides for gypsum panels helps in achieving a smooth surface and strong joints. This minimizes the likelihood of cracks forming due to stress or movement.

Addressing and Repairing Drywall Cracks

Cracks in drywall can be repaired through various methods, often involving filling the crack and then sanding and repainting to match the surrounding surface. The specific repair technique may depend on the size and depth of the crack.

For more extensive cracking, reinforcement of the area may be necessary before applying the finishing materials. Consulting installation guides for drywall provides best practices for both initial installation and subsequent repairs.

Key takeaways

  • Drywall cracking can result from improper installation or structural movement.
  • Following recommended installation procedures is essential for preventing cracks.
  • Repairs for drywall cracks typically involve filling, sanding, and repainting.

Related tools

Estimate materials with our free drywall calculator on DrywallCalcs.

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