How to Identify and Fix Roof Blisters Before They Become a Problem

A well-maintained roof is essential for the protection of your home or business. One common issue that many homeowners face is roof blisters. These unsightly and potentially damaging bumps can weaken your roof’s integrity over time if left unchecked. Identifying and addressing roof blisters early is crucial in avoiding expensive repairs or a complete roof replacement. In this blog, we’ll walk you through how to spot roof blisters and the steps you can take to fix them before they become a major issue. If you’re in need of expert help, roofing companies Pensacola can provide you with professional solutions.

What Are Roof Blisters?

Roof blisters are raised areas or bubbles on the surface of your roof, often caused by trapped moisture or air beneath the roofing material. They can occur in a variety of roofing types, including asphalt, EPDM (rubber), and modified bitumen roofs. Roof blisters typically form when moisture or air becomes trapped between layers of roofing materials. This trapped moisture expands when heated by the sun, creating pressure that forms the blister. If left untreated, these blisters can eventually rupture, allowing water to seep into your roof and causing leaks, rot, and even structural damage.

How to Spot Roof Blisters

Identifying roof blisters early is key to preventing further damage. Here are some common signs to watch for:

  • Visible Raised Areas: Blisters typically appear as raised, bubble-like areas on the surface of the roof. They can vary in size, from small bumps to larger, more noticeable blisters.
  • Discoloration: If you notice areas of the roof that look darker or lighter than the rest, it may be a sign that moisture is trapped underneath, leading to the formation of a blister.
  • Cracks or Tears: Once a blister has formed, it may crack open due to pressure. These cracks can allow water to infiltrate your roofing material and lead to further damage.
  • Leaks: If you’ve noticed leaks in your roof, roof blisters could be the culprit. Water entering the blister can travel beneath your roof and cause internal damage to the structure or ceiling.

Regular roof inspections, especially after heavy rain or storms, can help you catch these problems early before they escalate.

How to Fix Roof Blisters

Once you’ve identified a blister, it’s important to take action promptly. While DIY fixes can work for minor blisters, for more extensive damage, it’s always recommended to consult roofing companies Pensacola for professional repairs. Here are some steps you can take to fix minor blisters yourself:

1. Inspect the Blister Thoroughly

Before repairing a blister, thoroughly examine it to ensure there is no active leak or significant underlying damage. If the blister is small and the roofing material is still intact, a DIY repair may be possible.

2. Trim Away the Damaged Area

Using a utility knife or roofing scissors, carefully cut away the top layer of the blister. Make sure to leave the underlying layers intact. The goal is to expose the trapped moisture and allow it to evaporate, which will help prevent further blistering.

3. Dry the Area

Once you’ve cut away the blistered area, allow it to dry completely. You can use a heat gun or a roofing torch to speed up the drying process, but be sure to do this carefully to avoid causing further damage to the roofing material.

4. Apply Roofing Sealant

After the area has dried, apply a roofing sealant or adhesive specifically designed for your roofing material. Make sure to cover the edges of the exposed area and create a seal to prevent water from entering. Allow the sealant to cure according to the manufacturer’s instructions.

5. Reapply Roofing Material

Once the sealant has cured, you can reapply the top layer of roofing material over the repaired blister. Be sure to secure the material properly to avoid future issues.

6. Inspect Regularly

Even after repairing a blister, keep an eye on the area to ensure it remains intact. Regular inspections will help you catch any issues before they become more serious.

When to Call a Professional

While fixing small blisters can be a DIY project, larger or more numerous blisters may require the expertise of roofing companies Pensacola. Professionals have the tools and experience necessary to fix larger blisters, replace damaged roofing material, and ensure that your roof is fully sealed and protected. If you notice the following, it’s time to call in the pros:

  • Multiple Blisters: If your roof has multiple blisters, it could indicate a more widespread issue with the roofing material or moisture buildup.
  • Severe Leaks: If a blister has burst or is leaking, it’s critical to act quickly to prevent further water damage.
  • Significant Roof Damage: If the blister is part of a larger problem, such as damaged shingles or a deteriorating roof membrane, professional repair may be necessary.

Preventing Roof Blisters in the Future

Prevention is key when it comes to roof blisters. Here are some tips to help reduce the likelihood of blisters forming on your roof:

  • Ensure Proper Ventilation: Proper attic ventilation helps to control the temperature and moisture levels in your home, reducing the chances of blisters forming on your roof.
  • Use Quality Roofing Materials: Choose high-quality, durable roofing materials that are less likely to trap moisture and create blisters. If you’re unsure, consult roofing companies Pensacola for recommendations.
  • Regular Roof Inspections: Conducting regular roof inspections and maintenance can help you spot potential issues before they become bigger problems.
  • Avoid Walking on Your Roof: Walking on your roof can damage the material and create stress that may lead to blisters. If you need to inspect your roof, use a ladder and avoid walking on it unless absolutely necessary.

Conclusion

Roof blisters are a common roofing issue, but with early detection and prompt action, you can prevent them from causing significant damage. Regular roof inspections, proper ventilation, and high-quality roofing materials will help keep your roof in good condition and minimize the risk of blistering. For major issues or repairs, contacting roofing companies Pensacola ensures that your roof gets the professional care it needs to protect your home for years to come.