Common Commercial Roofing Problems in Raleigh and How to Avoid Them
- Shibga Chowdhury
- Jul 3
- 4 min read
A commercial roof is one of the most critical investments for any business. It protects your building, employees, and assets from the elements while ensuring your business operations run smoothly. However, roofing issues are a common concern for commercial property owners in Raleigh, NC, due to the region's hot summers, heavy rains, and occasional hurricanes.
At Karma Construction Group, we understand the unique challenges Raleigh businesses face when it comes to roof maintenance and repairs. That’s why we’ve put together this comprehensive guide on the most common commercial roofing problems and how to prevent costly damage before it becomes a major issue.
1. Roof Leaks and Water Ponding

The Problem:
One of the most frequent commercial roofing problems in Raleigh is water infiltration due to leaks. Commercial roofs, especially flat or low-slope roofs, are prone to water ponding, where water collects and doesn’t drain properly. Over time, this standing water weakens the roofing materials, leading to cracks, leaks, and structural damage.
How to Avoid It:
Regular Inspections: Schedule bi-annual roofing inspections with a professional roofing contractor like Karma Construction Group to detect potential leaks before they worsen.
Ensure Proper Drainage: Keep drains, scuppers, and gutters free from debris to allow water to flow off the roof effectively.
Install a Tapered Insulation System: This helps promote water runoff and prevents standing water from accumulating on your roof.
Use High-Quality Waterproofing Materials: Consider TPO, EPDM, or modified bitumen roofing systems that offer better water resistance.
Pro Tip: If you notice water stains on ceilings or walls, it’s a sign of a hidden roof leak. Contact Karma Construction Group immediately for an inspection.
2. Poor Roof Installation & Workmanship
The Problem:
Improper installation is a leading cause of premature roof failure. When commercial roofs are not installed correctly, businesses may experience leaks, poor insulation, and reduced durability, leading to expensive repairs or even a full roof replacement sooner than expected.
How to Avoid It:
Hire Experienced, Certified Contractors: Always work with a licensed, insured, and experienced roofing company like Karma Construction Group to ensure your roof is installed correctly.
Check for Manufacturer Warranties: Ensure your roofing materials come with manufacturer-backed warranties to protect against installation defects.
Use Quality Materials: Avoid low-cost, inferior materials that may degrade quickly in Raleigh’s humid climate.
Follow Industry Standards: Make sure your contractor follows proper installation techniques and building codes to prevent future problems.
Pro Tip: Before hiring a contractor, ask for references and proof of past commercial roofing projects to ensure you’re working with a reputable team.
3. Lack of Proper Roof Maintenance

Protect your business from costly roofing issues—call Karma Construction Group today at 202-798-7663 for a professional roof inspection!
The Problem:
Neglecting routine maintenance can lead to undetected damage, which eventually worsens into expensive repairs or structural failures. Many business owners wait until they notice a leak before calling a professional, but by then, the damage is often already severe.
How to Avoid It:
Schedule Routine Roof Inspections: Conduct at least two inspections per year—once in the spring and once in the fall—to check for damage from seasonal weather.
Clean Your Roof Regularly: Remove leaves, dirt, and debris to prevent drainage blockages and water buildup.
Inspect After Storms: Raleigh experiences heavy storms that can cause hidden damage. A post-storm inspection can catch issues early.
Fix Small Issues Immediately: Don’t delay fixing minor cracks, loose flashing, or deteriorated seals—small problems can escalate quickly.
Pro Tip: Enroll in a preventative maintenance program with Karma Construction Group to ensure regular inspections and upkeep.
4. Roof Membrane Damage and Punctures
The Problem:
Commercial roofing systems like TPO, EPDM, and PVC use a protective membrane that can be punctured by falling debris, foot traffic, or severe weather. Even small tears or cracks in the membrane can allow moisture to seep in, leading to insulation damage and mold growth.

How to Avoid It:
Limit Foot Traffic: Restrict access to your roof and only allow authorized personnel to walk on it.
Install Walk Pads: If your business requires frequent rooftop access, install protective walk pads to minimize wear and tear.
Remove Debris Immediately: Trim nearby trees to prevent branches from falling and puncturing the roof membrane.
Use Durable Roofing Materials: Consider reinforced TPO or PVC roofing systems for added protection against punctures.
Pro Tip: If you notice bubbling or blistering on your roof’s surface, it may indicate trapped moisture—call Karma Construction Group for an inspection.
Conclusion: Prevent Commercial Roofing Problems with Karma Construction Group
Maintaining a strong, leak-free commercial roof is essential for protecting your business, employees, and investment. By addressing these common commercial roofing problems early and taking preventative measures, you can extend the lifespan of your roof and avoid costly repairs.
At Karma Construction Group, we provide expert commercial roofing inspections, repairs, and installations tailored to the unique climate challenges of Raleigh, NC. Whether you need a routine maintenance plan or a full roof replacement, our team is here to help!
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