by TeamFFE

August 31, 2023

How to Prevent Roof Blisters: A Comprehensive Guide

The roof is one of the most critical components of any building, protecting us from the elements and ensuring our safety. However, like any other part of a structure, roofs are susceptible to wear and tear. One of the most common roofing issues homeowners face is the formation of roof blisters. But what causes these blisters, and how can we prevent them? Let’s dive in.

Understanding Roof Blisters

Roof blisters are raised areas or bumps that appear over voids—empty spaces between roofing layers or underneath roof coatings. They can also form in places where the roofing material has lost its adhesion, such as when the roof ply or roof coating film detaches from the underlying surface.

Why Do Roof Blisters Form?

  1. Seasonal Changes: The changing of the seasons, coupled with temperature and humidity shifts, can lead to blisters on your roof.
  2. Manufacturing Errors: Sometimes, errors in the production process of roofing materials can create voids, leading to blisters.
  3. Trapped Moisture: Moisture and air trapped between roofing layers or between the substrate and the membrane can cause blisters. As temperatures rise, the trapped water vapor expands, leading to these formations.

Preventing Roof Blisters

  1. Hire Professionals: One of the primary causes of roof blisters is improper installation. Ensure you hire a skilled and experienced contractor for roof installation or replacement.
  2. Regular Maintenance: Keep your roof clean and dry. Remove debris like leaves and twigs regularly to prevent clogging of drains and gutters.
  3. Limit Roof Traffic: Avoid walking on your roof unnecessarily. Stepping on a blister can cause it to burst, leading to more significant issues.
  4. Annual Inspections: Schedule a professional roof inspection at least once a year. This proactive approach can help identify potential problems before they escalate.

Addressing Roof Blisters

If you notice any blisters on your roof, especially large ones or those in high-traffic areas, it’s essential to address them promptly. While small blisters might not be immediately harmful, larger ones can lead to more severe roofing issues if left untreated.

In Conclusion

Roof blisters, while common, can be prevented with the right measures. Regular maintenance, professional installation, and timely inspections are your best defense against this roofing issue.

Your roof is a significant investment, and it’s essential to ensure it remains in top condition.

If you’re facing roofing issues or need a professional inspection, reach out to Family First Exteriors. Our team of experts is dedicated to providing top-notch roofing solutions tailored to your needs. Protect your home and your loved ones; put your family first with Family First Exteriors. Contact us today!