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Common Commercial Roof Problems and How to Address Them

Common Roofing Issues for Commercial Roofs

Common commercial roof problems can lead to costly repairs and even serious damage if not addressed quickly. Here’s a quick list of frequent issues:

  • Roof Leaks: Water intrusion can cause mold, stains, and puddles.
  • Pooling Water: Stagnant water indicates clogged drains or design flaws.
  • Punctures and Tears: Caused by heavy foot traffic or sharp objects.
  • Flashings Damage: Weather and ice buildup can compromise flashing around vents and skylights.
  • Blistering: Heat and water buildup can cause bubbles on the roof surface.
  • Membrane Shrinkage: UV rays cause cracks and leaks in single-ply roof systems.
  • Weather Damage: High winds, storms, and freeze/thaw cycles degrade roofs.
  • Lack of Maintenance: Routine inspections can catch and prevent major issues.
  • Improper Installation: Using wrong materials or inexperienced contractors.
  • Poor Materials: Material suitability for climate and building structure.
  • Blow-Offs: High winds can lift weakly secured materials.
  • Damaged Flashing: Water deflection issues due to poor installation.
  • Incorrect Repairs: Using the wrong materials can worsen existing problems.

Regular inspections and timely maintenance are crucial to extending the lifespan of your commercial roof and minimizing downtime for your business.

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Common Commercial Roof Problems

Roof Leaks

Roof leaks are a top concern for commercial buildings. Water can seep through cracks, causing mold, musty odors, and water stains. Puddles inside your building are a clear sign of a leak. Regular inspections can catch these issues early, preventing extensive damage.

Ponding Water

Standing water on flat roofs is a common issue. It often results from clogged drains or poor drainage design. This stagnant water can lead to mold, mildew, and water damage, reducing your roof’s lifespan.

Punctures and Tears

Heavy foot traffic, nails, screws, and other sharp objects can cause punctures and tears in your roof. Improper handling during maintenance also contributes to these issues. Keeping unauthorized personnel off the roof can help minimize damage.

Damage to Flashing

Flashing protects joints and seams from water infiltration. High winds, ice buildup, and weather changes can damage flashing around HVAC systems, vents, and skylights. Regular checks can ensure flashing remains intact and functional.

Blistering

Blistering occurs due to sun and heat damage. Water buildup inside the roof deck can form bubbles, separating layers of roofing material. These blisters are a sign of underlying water issues that need prompt attention.

Shrinkage of the Membrane

UV rays can cause the roof membrane to shrink, leading to cracks and leaks, especially in single-ply systems like EPDM. Regular inspections can catch shrinkage early and prevent further damage.

Weather Damage

Storms, high winds, snow, and ice can wreak havoc on commercial roofs. The freeze/thaw cycle is particularly damaging, causing materials to expand and contract, leading to cracks and leaks.

Lack of Maintenance

Routine inspections and minor repairs are crucial for maintaining your roof’s integrity. Skipping maintenance can lead to major issues, requiring costly repairs or even a full roof replacement.

Improper Installation

Using amateur contractors or the wrong materials can drastically reduce your roof’s lifespan. Professional contractors ensure proper installation and material selection, custom to your building’s needs.

Poor Materials

Choosing the wrong materials for your climate, building structure, or usage can cause significant issues. Work with experienced professionals to select the best materials for your specific conditions.

Blow-Offs

High winds can create suction pressure, pulling weak or improperly adhered materials off the roof. Quality workmanship and materials can help mitigate this risk.

Pooling Water

Flat roofs are prone to pooling water due to clogged drains or incorrect design. Ensuring proper drainage and regular maintenance can prevent this common issue.

Damaged Flashing

Flashing around walls, curbs, and chimneys helps deflect water. Improper installation or damage can lead to leaks. Regularly inspecting and repairing flashing is essential.

Incorrect Repairs

Faulty workmanship or using incorrect materials can turn minor issues into major problems. Always work with licensed contractors to ensure repairs are done correctly.

Regular inspections and timely maintenance are crucial to extending the lifespan of your commercial roof and minimizing downtime for your business.

Conclusion

Maintaining your commercial roof is essential to keep your building safe and functional. Regular inspections and preventative maintenance can catch problems early, saving you time and money in the long run. At Five Guys Roofing, we pride ourselves on providing expert services custom to your specific needs.

Preventative Maintenance

Routine maintenance is key to a long-lasting roof. This includes clearing debris, checking for leaks, and ensuring proper drainage. By addressing minor issues promptly, you can avoid costly repairs or even a full roof replacement.

Regular Inspections

We recommend professional inspections at least twice a year. Regular checks help identify potential problems like damaged flashing, pooling water, or punctures. After severe weather, an additional inspection can catch any immediate damage.

Professional Contractors

Choosing experienced contractors ensures your roof is installed and maintained correctly. At Five Guys Roofing, our team uses high-quality materials and proven techniques to extend the life of your roof.

For more information on our services, visit our roof repair page.

FAQ Section

1. What is the lifespan of a commercial roof? The lifespan varies by material: TPO (22-30 years), EPDM (22-35 years), Metal (30-45 years), Asphalt (20-40 years).

2. What is the number one cause of roof failure? Deterioration and water intrusion are leading causes of roof failures.

3. What damages roof the most? Wind damage, UV and heat damage, leaks, damaged flashing, hail, structural damage, fungus, debris, and ice dams.

4. How can I prevent common commercial roof problems? Regular inspections, proper maintenance, professional installation, and using the right materials can prevent many issues.

5. Why is ponding water a problem for commercial roofs? Ponding water can lead to mold, mildew, water damage, and degradation of the roofing membrane.

Preventative Maintenance - common commercial roof problems

By focusing on these key components, you can ensure your commercial roof remains in excellent condition, protecting your assets and keeping operations running smoothly.