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Columbus roofing

Flat Roof Repair & Replacement

Flat porches, additions and low-slope sections pond water and freeze. We repair and replace them in EPDM, TPO and modified bitumen.

Flat roof seen from above

Overview

Flat roofs are a popular choice for many commercial buildings and some residential properties in Columbus, Ohio, offering a versatile and often cost-effective solution. However, their low slope means they manage water differently than steep-sloped roofs. Proper installation, regular maintenance, and timely repairs are essential to prevent water ponding, leaks, and long-term damage that can compromise your building's structure.

Our team understands the specific demands placed on flat roofs by central Ohio's climate, including significant temperature fluctuations, heavy snow loads, and intense thunderstorms. We provide comprehensive evaluations to identify issues accurately, whether it's a minor repair or a complete system overhaul. Our goal is to extend the life of your flat roof and protect your property from water intrusion.

Ohio weather and your roof

Flat roofs in Columbus and central Ohio face particular challenges from our distinct four seasons. Freeze-thaw cycles in winter can stress materials, while heavy spring and summer thunderstorms bring strong winds and hail that can cause damage. Efficient drainage is crucial to prevent ponding water, which can lead to leaks and structural issues over time. Proper installation and material selection are key to ensuring your flat roof withstands our regional weather, protecting properties in established areas like Clintonville and newer suburbs such as Dublin and Pickerington.

Choices

Materials and approach

TPO Roofing

TPO comes in wide white rolls, welded at the seams and popular on large roofs. It is resistant to UV rays, punctures, and chemical exposure, making it a popular choice for commercial and residential flat roofs in various applications.

EPDM Roofing

Ethylene Propylene Diene Monomer (EPDM) is a synthetic rubber roofing membrane widely used for low-slope buildings. It is highly resistant to weathering, ozone, and abrasion, offering a long lifespan and dependable protection against the elements.

Modified Bitumen

Modified bitumen roofing systems are asphalt-based, reinforced with polymers for added flexibility and strength. They can be installed using various methods and provide excellent waterproofing, making them a robust option for flat roofs.

Built-Up Roof (BUR)

A traditional flat roofing system consisting of multiple layers of bitumen and reinforcing fabrics, topped with a surface layer of aggregate or coating. BUR offers good resistance to foot traffic and fire, providing a durable, long-lasting solution.

Step by step

From start to finish

  1. 1

    Initial Assessment

    We conduct a thorough inspection of your flat roof to identify the extent of damage, potential leak sources, and the overall condition of the roofing system. This includes examining the membrane, flashing, drains, and underlying structure.

  2. 2

    Detailed Recommendation

    Based on our assessment, we provide a clear, detailed recommendation for either repair or replacement. We explain the options available, outlining the scope of work and the materials best suited for your specific situation and budget.

  3. 3

    Expert Execution

    Our skilled technicians perform the work with precision, adhering to industry best practices and local building codes. We prioritize safety and efficiency, working diligently to minimize disruption to your property during the project.

  4. 4

    Final Inspection

    Upon completion, we conduct a final inspection to ensure the work meets our high standards and your expectations. We confirm that all repairs are sound or that your new roof is installed correctly and functioning as intended.

Questions

More about flat roof repair & replacement

How often do low-slope roofs need looking at here?

A low-slope roof here benefits from a look each spring, after winter has had its turn. After severe weather events like heavy snow or strong thunderstorms, an additional inspection is recommended to check for any immediate damage or potential vulnerabilities that may have occurred.

How long will a flat roof hold up in Ohio?

The lifespan of a flat roof varies significantly depending on the material used, installation quality, and maintenance. TPO and EPDM roofs can often last 20-30 years with proper care. Modified bitumen and built-up roofs also offer substantial lifespans when maintained correctly and repaired promptly as needed.

Can a flat roof be repaired, or does it always need replacement?

Blisters, split seams and small punctures can usually be patched if found in time. Minor punctures, small tears, or localized membrane damage can often be patched. However, widespread blistering, extensive cracking, or significant water damage to the underlying structure usually indicates that a full replacement is the more prudent long-term solution.

Why does water sit on my flat roof after rain?

Ponding water on a flat roof is typically caused by inadequate slope, clogged drains, or structural deflection. Over time, the roof deck itself might sag, creating low spots where water accumulates. Proper design and maintenance of drainage systems are critical to prevent this common issue.

All questions

Want your roof looked at?

Tell us where the house is and what looks wrong. We will inspect the roof and attic and send you photos.