
Finding the right team for commercial roof restoration in Shelby, OH means choosing professionals who know how to extend roof life, improve efficiency, and protect your business. At Cosam Contracting, we inspect each commercial roof, identify problem areas, and recommend restoration systems that perform in all Ohio seasons. We proudly serve business owners across Shelby, and you can reach us anytime at (419) 492-2201 for a detailed roof assessment and tailored restoration plan.
Restoration or Replacement?
Restoration is a cost-effective way to extend roof life without paying for a complete tear-off. Many older commercial roofs still have a strong foundation but need sealing, reinforcement, or insulation improvements. We evaluate membrane condition, deck stability, and past repair history to determine if restoration will deliver long-term performance.
- Saves 50 percent to 70 percent vs replacement
- Avoids disruption inside the building
- Keeps roofing material out of landfills
In most cases, restoration buys valuable time while improving building energy efficiency and leak resistance.
Key Considerations in Commercial Roof Restoration
Full Roof Inspection

Before we apply any system, we perform a detailed inspection. Our team checks seams, flashing, penetrations, drainage points, and insulation to pinpoint issues that could lead to future leaks. Moisture scans help us identify hidden water pockets. Once we have a clear roof condition report, we create a restoration path built around your roof’s material and structure.
This step ensures we correct weaknesses early and deliver long-lasting results across the entire roof surface.
Roof Coatings
We use advanced coating systems that seal, protect, and strengthen aging roofs. These coatings act as a waterproof barrier and reflect heat to regulate building temperatures. Surface preparation is a key focus; we remove debris, repair cracks, and prime as needed for maximum adhesion and service life.
Coating systems we commonly recommend:
- Silicone coatings to resist ponding and heavy rain
- Acrylic coatings for UV defense and cooling performance
- Polyurethane coatings for foot-traffic and impact resistance
A well-applied coating system restores performance while reducing long-term maintenance needs.
Spray Foam Solutions
Spray foam roofing is ideal for upgrading insulation and fixing drainage inconsistencies. We apply foam evenly to create a seamless surface that blocks water intrusion and increases R-value. Once cured, we seal the system with a UV-resistant topcoat to protect it from sunlight and weather exposure.
This solution is especially beneficial for businesses wanting energy savings along with structural reinforcement.
Reinforcing Seams & Flashings
Weak seams can cause leaks over time, especially during freeze-thaw cycles. We reinforce seams, penetrations, and flashing details using specialty tapes or fabric embedded in coating material. This method strengthens high-stress points and adds extra security around edges and roof transitions.
Metal Roof Restoration
Metal roofs require corrosion control and fastener support. We treat rust, strengthen seams, and secure loose fasteners before applying protective coatings. This restores the roof’s weather resistance and reflectivity, extending its lifespan significantly for commercial properties.
Material Quality Matters
We only use roofing systems designed for long-term commercial performance. From primers to topcoats, our materials are engineered for durability, energy savings, and leak protection. Following manufacturer guidelines also helps preserve warranty coverage, giving business owners peace of mind.
Commercial Roof Restoration Professionals
If you need commercial roof restoration in Shelby, OH, our team at Cosam Contracting is ready to help you make the most of your existing roof system. Call us today at (419) 492-2201 to schedule your inspection and protect your building with quality restoration solutions.
FAQ
How long does a restored commercial roof last?
With proper care, commercial roof restoration systems often last 10 to 20 years or longer, depending on material and maintenance.
Is restoration always cheaper than replacement?
Yes, roof restoration typically costs significantly less and still extends roof life while improving energy savings.
Can every roof be restored?
Most metal, flat, and single-ply roofs can be restored after inspection confirms the structure is sound.
Do coatings and foam help with energy costs?
Yes, restoration systems add insulation and reflect sunlight, helping reduce indoor heat transfer and utility bills.
