Paint Failure, blistering and peeling paint, moisture, bubbling paint

Paint failure caused by moisture in the siding. Intercoat adhesion failure. Blistering and Peeling Paint


Are you noticing paint failure, specifically blistering and peeling paint, due to moisture in the siding? This issue is particularly prevalent in older homes, especially those built before the 1960s. Not only does it diminish the aesthetic appeal, but it also contributes to structural damage. This blog will delve into understanding this type of paint failure and offer professional solutions.

Identifying Paint Failure

Recognizing the symptoms of paint problems is crucial. When inspecting your home, look for bubbles or ‘blistering’ in the paint, appearing in various sizes and sometimes breaking through the paint surface. These signs often coexist with moisture or water stains, suggesting more complex underlying issues.

Understanding the Symptoms

Close observation of the bubbles and blistering in the paint is the first step. The presence of moisture and water stains is also a crucial indicator. These signs can point towards more serious structural issues, necessitating a thorough examination of the affected areas.

Root Causes of Paint Damage

Moisture is often the primary culprit behind this type of paint failure. Various factors contribute to this problem. Heat transfer through walls can cause condensation, leading to moisture accumulation. The absence of effective moisture barriers is another common issue. Additionally, siding that’s not primed or adequately covered can absorb moisture. Internal pipe leaks and poor building airflow might also contribute to the problem. Lastly, unresolved leaks can exacerbate moisture issues, making them more challenging to address.

Exploring the Causes

To fully understand the problem, assess the impact of heat transference and temperature variances in your home. Evaluate the effectiveness of existing moisture barriers. Inspect the siding for any signs of inadequate coverage or priming. Be vigilant about detecting internal water leaks and consider the overall airflow within your building. Each of these factors plays a significant role in moisture-related paint failure.

Effective Solutions

Addressing paint failure caused by moisture in the siding involves more than just repainting. Here are some effective strategies:

  • In severe cases, consider siding replacement. This can be a comprehensive solution to address the root cause of moisture penetration.
  • For historic homes, carefully removing and reinstalling siding might be the best approach. This preserves the architectural integrity while solving the underlying issue.
  • In certain situations, stripping the siding can be beneficial. This allows for a thorough examination and treatment of the affected areas.

The Maintenance Plan

Implementing a post-painting maintenance plan is essential, especially if you’re concerned about costs. This plan should include:

  • Regular inspections to identify and address early signs of paint failure.
  • Removal of any loose or peeling paint.
  • Application of a high-build primer, like XIM Peel Bond, to create a solid foundation for new paint.
  • Applying two coats of specialized paint designed to provide long-term protection against moisture and other environmental factors.

Consistent maintenance is key to preventing the recurrence of paint failures. By staying proactive, you can extend the life of your paint job and maintain the structural integrity of your home.

Final Thoughts

Dealing with paint failure, particularly blistering and peeling paint caused by moisture in the siding, can be a daunting challenge. With the right approach and professional guidance, you can effectively preserve your home’s beauty and structural soundness. For further resources, expert advice, and detailed guides, visit our website at sisupainting.com and check out our in-depth blog at sisupainting.com/blog. We are always ready to assist with more information or help you need.

1 Comment

  • Thank you for providing such detailed information and guidelines. Try to identify and eliminate the source of the moisture. Prepare the surface by removing all the loose paint with the scraper or stiff wire brush, sand rough edges, and apply the appropriate primer. Repaint with top-quality acrylic latex exterior paint for best adhesion and water resistance.

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