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12 Most Common Skylight Repair Scenarios Explained

Skylights are beautiful additions to homes, providing natural light and stunning views. However, they can encounter various issues, leading to the need for repairs. Understanding the common skylight repair scenarios can help homeowners take timely action and maintain their beloved features. Here’s a look at twelve of the most common skylight repair scenarios and what they entail.

1. Leaks from the Skylight

The Issue

Water leaks are one of the most frequent problems associated with skylights. They often result from faulty seals, damaged flashing, or deteriorated materials.

Repair Solution

Inspect the skylight for visible signs of damage. Resealing the area with high-quality caulk or replacing damaged flashing can often solve the issue. For extensive leaks, professional assessment may be necessary.

2. Foggy or Cloudy Glass

The Issue

Foggy or cloudy glass is typically a sign that the seal between double or triple glazing has failed, allowing moisture to enter.

Repair Solution

Unfortunately, this issue often requires replacing the entire glass unit. Consulting a professional for exact sizing and installation will ensure a proper fit.

3. Cracks in the Glass

The Issue

Cracks can occur due to weather impacts, such as hail, or thermal expansion and contraction. These can compromise the skylight’s integrity.

Repair Solution

Minor cracks may be filled with a resin, but significant damage will likely require glass replacement. If your skylight is older and failing, consider replacing it entirely.

4. Damaged Flashing

The Issue

The flashing around your skylight directs rainwater away. If it’s damaged or improperly installed, leaks can occur.

Repair Solution

Inspect the flashing for warping, rust, or gaps. Replacing the flashing and resealing the edges can restore its protective capabilities.

5. Deteriorating Seals

The Issue

Over time, seals can wear out due to UV exposure and temperature fluctuations, leading to leaks.

Repair Solution

Inspect the seals regularly. Replacing old seals with high-quality silicone or urethane sealant helps prevent future leaks and maintains insulation.

6. Poor Insulation

The Issue

Inadequate insulation can make a skylight drafty and increase energy costs. This issue is especially common in older installations.

Repair Solution

Consider installing insulated skylights or adding insulation around the skylight frame. This can significantly improve energy efficiency.

7. Roof Movement

The Issue

Settling foundations or shifting roofs can cause skylights to misalign, leading to gaps that allow for water leaks.

Repair Solution

Consult with a professional to assess structural movement. The skylight may require realignment to ensure a proper fit, preventing leaks.

8. Ice Dams

The Issue

In colder climates, snow can accumulate and freeze around the skylight. This can cause ice dams that prevent proper drainage.

Repair Solution

Regularly clearing snow and ice from the skylight area and roof can help avoid this issue. Installing heated roof cables can also prevent ice buildup.

9. Mold and Mildew Growth

The Issue

Persistent moisture from leaks can lead to mold and mildew growth around the skylight, impacting indoor air quality.

Repair Solution

Address moisture issues immediately by repairing leaks. Clean any mold with appropriate cleaners, and skylight repair consider consulting professionals for extensive mold problems.

10. Noise Issues during Rain

The Issue

Skylights can amplify noise from rain or hail, which can be bothersome for some homeowners.

Repair Solution

Consider using soundproofing materials or specialized skylight designs that minimize noise. Installing a thicker glass can also help dampen sound.

11. Gaps between the Skylight and Roof

The Issue

Over time, gaps can develop between the skylight and the surrounding roofing material due to natural settling or improper installation.

Repair Solution

Inspect the joint between the skylight and the roof for gaps. Reseal or apply new flashing to close these spaces and prevent leaks.

12. Inconsistent Roof Pitch

The Issue

If the roof pitch is too flat or inconsistent, it can trap water around the skylight, leading to leaks.

Repair Solution

Consult a roofing expert to assess the situation. In some cases, adjusting the pitch or installing a different skylight that accommodates the roof’s slope may be necessary.

Conclusion

Understanding these common skylight repair scenarios can help homeowners take proactive measures to maintain their skylights and address issues promptly. Regular inspections and timely repairs can prevent more significant problems and prolong the lifespan of these beautiful features. If you’re ever in doubt about the extent of repairs needed, don’t hesitate to consult a professional skilled in skylight installations and repairs to ensure your home remains beautiful and well-lit.