Commercial Roof Leak Repair: Steps to Protect Your Business

Oct 9, 2024

Durability commercial metal roof
Durability commercial metal roof

Maintaining the integrity of your commercial roof is essential for the longevity of your business operations. When a commercial roof leak occurs, it can cause significant disruptions, ranging from damaged equipment to safety hazards. The key to protecting your business is prompt and effective repair. By focusing on the steps involved in commercial roof leak repair, you can ensure that any issues are addressed swiftly and properly, minimizing costly damages and maintaining the structural integrity of your commercial property.

Step 1: Identify the Causes of Commercial Roof Leaks

The first step in addressing a leaking roof is understanding the causes of commercial roof leaks. Commercial roofing systems face several common problems:

  • Punctures and Tears: Heavy foot traffic, falling debris, or extreme weather conditions can puncture the roof membrane, allowing water intrusion.

  • Blisters and Cracks: These occur when moisture gets trapped beneath the roof surface or when the roofing materials expand and contract due to temperature fluctuations. This is common in bitumen and epdm roofs.

  • Standing Water (Ponding): Flat roofs often experience ponding water, where water collects after heavy rainfall, degrading roofing materials over time.

  • HVAC Penetrations and Skylights: Improperly sealed penetrations like HVAC systems and skylights are common sources of water entry, contributing to roof damage.

Understanding the root cause is essential for effective commercial roof repair services and preventing future structural damage.

Old rusty metallic surface close-up

Step 2: Conduct a Thorough Roof Inspection

Before repairs begin, it’s crucial to perform regular inspections of the roofing system. A professional roofing contractor will examine the entire system, including gutters, roof membrane, and other vulnerable areas to identify damage. During this roof inspection, the contractor will look for:

  • Water Damage: Signs like mold, mildew, and stains inside the commercial building indicate underlying leaks.

  • Blisters, Cracks, or Punctures: The contractor will inspect for blisters, cracks, and punctures, particularly on flat roofs and metal roofing systems.

  • Gutters and Drains: Clogged or damaged gutters can exacerbate leaky roof issues by preventing proper drainage, leading to standing water.

Regular roof inspections help extend the lifespan of the roofing system and reduce the risk of costly repairs.

Step 3: Isolate and Remove Damaged Roofing Materials

Once the affected area has been identified, the next step is to isolate and remove the damaged materials. This includes removing:

  • Damaged Membrane Sections: For tpo or epdm systems, damaged sections of the roof membrane should be carefully removed to avoid affecting surrounding areas.

  • Compromised Roofing Materials: Shingles, metal panels, or other roofing materials that have been compromised by water intrusion must be removed to assess the underlying structure.

Removing damaged materials allows for a clear understanding of the affected area and sets the stage for an effective repair.

Step 4: Repair or Replace Damaged Areas

The most critical part of the process is repairing the leaky roof. Depending on the extent of the damage, there are several methods to fix the issue:

Sealant Application

For minor punctures or cracks, a high-quality sealant can be applied to close gaps and prevent future leaks. This is particularly effective for small tears in roof membranes or around HVAC penetrations and skylights. Sealant also works well for metal roofs, where metal roofing seams may have loosened.

Technician applying polyurethane sealant with a manual caulking gun to repair a roof leak

Membrane Patching

For larger leaks, the damaged portion of the roof membrane may need to be cut out and replaced with a new patch. This method is ideal for flat roofs or bitumen systems where blisters or large tears have formed. The new patch must be heat-welded or adhered with proper workmanship to ensure a watertight seal.

Roof Replacement for Extensive Damage

In cases of severe water intrusion or widespread damage, roof replacement may be the most effective solution. This can include replacing large sections of the roofing system to prevent further roof damage and extend the overall lifespan of the roof.

roofing contractor fixing the roof

Step 5: Inspect for Water Damage and Structural Issues

Before completing the repair, the contractor should check for any underlying water damage or structural damage. This includes inspecting:

  • Rotting Wood: Water-soaked wood in the decking or supports can compromise the roof's structural integrity and lead to additional costly repairs.

  • Insulation Damage: Wet insulation loses its effectiveness, leading to higher energy costs and potential mold growth. Damaged insulation should be replaced before the new roofing materials are applied.

Addressing these issues will ensure the commercial roofing system is sound and ready for restoration.

Step 6: Restore the Roof Surface

After the repairs are complete, it’s time to restore the roof surface. The contractor will apply new roofing materials, whether it's shingles, metal panels, or a fresh layer of roof membrane for flat roofs. Additionally, a roof coating may be applied to add an extra layer of protection, particularly for flat or metal roofing systems, enhancing durability and UV resistance.

Old rusty metallic surface close-up

Step 7: Implement Preventative Maintenance

To avoid future leaks, preventative maintenance is essential. Property owners and building owners should ensure regular maintenance schedules, including:

  • Regular Inspections: Conduct inspections at least twice a year, especially after severe weather like high winds or heavy rain.

  • Gutter and Drain Maintenance: Keep gutters and drains free of debris to prevent ponding water and standing water, common causes of leaks.

  • Sealant Checks: Ensure that seals around penetrations and flashings are intact and performing as needed.

By implementing a roof maintenance plan, you can extend the lifespan of your roof and prevent small issues from turning into major repairs.

Inspector or blue collar worker examines building roof

Conclusion

A commercial roof leak poses a serious threat to your business, from water damage to costly repairs that could disrupt operations. Addressing leaks quickly with proper repairs and preventative maintenance is key to protecting your property and ensuring the longevity of your roofing system. By following the right steps—inspecting, repairing, and maintaining—you can prevent minor leaks from turning into major issues.

For reliable and expert commercial roof leak repair, trust Atlas Roofing Pros. Our team is equipped to handle all types of commercial roof repair services and provide lasting solutions. Contact us today to schedule your consultation and safeguard your business from further damage.

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Central Texas' premier roofing experts, providing top-quality residential and commercial roofing solutions. Trust us for reliable, professional, and affordable services. Your roof, our priority.

Contact Information

1 E Central Ave Ste 101 Temple, TX

Connect with Us

©2024. Atlas Roofing Pros. All Rights Reserved.

Website and Marketing by Transcend