Roofs are more than just a protective cover for your home; they are a symbol of security and comfort. However, when a roof starts to exhibit a wavy appearance, it can be a source of concern for homeowners. This article delves into the various causes of wavy roofs and outlines practical solutions to address this issue.

Unraveling the Causes of Wavy Roofs

Inconsistent Roof Decking

The roof decking, or sheathing, is the foundation upon which shingles and other materials are laid. When this base is uneven due to mixed materials, warped wood, or misalignment, it can lead to a visibly wavy roof.

Issues with Roofing Underlayment

The underlayment is a crucial barrier between the roof decking and the outer materials. If this layer is improperly installed, resulting in wrinkles or trapped moisture, it can cause the roof to appear wavy.

Anomalies in Roofing Materials

Each roofing material has its own set of characteristics. Variations in these materials, whether due to manufacturing defects, thickness variations, or batch inconsistencies, can contribute to a wavy roof appearance.

Age-Related Roof Wear

As roofs age, they naturally undergo wear and tear. This degradation, particularly if it occurs unevenly, can manifest as waviness in the roof’s appearance.

Structural Settling Impacts

Over time, buildings and homes settle, which can impact the roof. Factors like soil movement, foundational shifts, or structural issues can lead to a wavy roof.

Implementing Solutions for Wavy Roofs

Conducting a Professional Roof Inspection

The first step in addressing a wavy roof is to have a thorough inspection conducted by roofing experts. Benson Contracting, located in Glens Falls, NY, offers professional roof inspections to accurately diagnose the cause of waviness.

Replacing or Repairing Roof Decking

If the inspection reveals issues with the roof decking, the solution may involve replacing or repairing the affected sections to create a uniform base for the roofing materials.

Underlayment Reinstallation

In cases where the underlayment is the culprit, removing and reinstalling it correctly can resolve the wavy appearance.

Addressing Roofing Material Defects

If specific sections of roofing materials are defective, replacing these sections can restore the roof’s smooth appearance.

Roof Restoration or Replacement

For older roofs exhibiting waviness due to age-related wear, a comprehensive roof restoration or replacement might be the most effective solution.