Choosing the right roofing system for your home or commercial property is a crucial decision that affects durability, energy efficiency, and long-term value. Among the many options available today, metal roofing systems are increasingly popular. Once reserved mostly for industrial or agricultural buildings, metal roofs are now a stylish, eco-friendly, and highly durable solution for modern homes and businesses alike. Metal Roofing Systems installed by our team at Cosam Contracting are highly appreciated by our clients in Tiffin, Ohio. Call us today on 419-492-2201 to book your consultation.
What Is a Metal Roofing System?
A metal roofing system is a roof made primarily from metal materials, including aluminum, steel, zinc, or copper. It typically consists of metal panels or shingles that are installed over a solid substrate, often with underlayment and insulation.
Metal roofs come in several styles:
Standing Seam Panels: Vertical panels with raised seams that interlock for weather resistance.
Metal Shingles: Designed to mimic the look of traditional shingles, slate, or wood shake.
Corrugated Metal: Wavy metal panels commonly used in agricultural and commercial buildings.
Stone-Coated Metal: Steel coated with stone chips to enhance durability and appearance.
These systems are known for their long lifespan, strength, and minimal maintenance requirements, making them wise investment for both residential and commercial properties.
Why Are Metal Roofing Systems Beneficial?
Metal roofs offer a range of benefits that make them an excellent choice over traditional roofing materials like asphalt shingles or wood shakes.
Durability and Strength
Metal roofing systems can withstand extreme weather conditions — including heavy rain, high winds, hail, snow, and even fire. Unlike shingles, which can crack or blow off, metal panels are securely fastened and are highly resilient.
Longevity
One of the biggest advantages of a metal roof is its long service life. While asphalt shingles typically last 15–20 years, metal roofs can easily last 40–70 years, depending on the material and maintenance.
Energy Efficiency
Metal reflects solar radiant heat, reducing cooling costs by 10–25%. Many systems can also be coated with reflective paints for additional energy savings.
Low Maintenance
Metal roofs require minimal upkeep. They do not rot, warp, or attract insects, and most debris slide off easily. Occasional inspections and cleaning are usually sufficient.
Sustainability
Metal roofs are often made from recycled materials and are 100% recyclable at the end of their life. They also reduce landfill waste associated with short-lived roofing products.
Aesthetic Versatility
Today’s metal roofing systems come in a variety of colors, textures, and finishes. Whether you want a sleek modern look or something that mimics slate or cedar, metal can deliver.
Fire Resistance
Metal roofs are non-combustible and have a Class A fire rating — the highest possible — providing extra peace of mind in fire-prone areas.
How Long Does a Metal Roof Last — and How to Increase Its Longevity?
The longevity of a metal roof depends on the type of metal used and environmental factors. Here’s a rough breakdown:
Aluminum: 40–50 years
Steel (Galvanized or Galvalume): 40–60 years
Zinc: 60–100 years
Copper: 70–100+ years
Tips to Maximize Your Metal Roof’s Lifespan
Regular Inspections
Have your roof professionally inspected every few years to identify loose fasteners, minor rust, or sealant issues before they become major problems.
Clean Debris
Remove leaves, branches, and debris from the roof and gutters. Trapped moisture can accelerate corrosion, especially around seams and flashing.
Recoat When Needed
Protective coatings can wear down over time. Recoating with a weather-resistant paint or sealant helps preserve appearance and durability.
Address Rust Promptly
If you see signs of rust, clean and treat the area quickly. Left untreated, rust can eat through the metal over time.
Check Flashing and Seals
Ensure that flashing around chimneys, vents, and skylights is intact. This prevents water from entering under the roof surface.
Avoid Walking on It Unnecessarily
While metal roofs are strong, improper walking can dent panels or dislodge fasteners. If maintenance requires access, use proper techniques and protective equipment.
Your Local Metal Roofing Systems Experts
While the upfront investment is typically higher than traditional roofing options, the long-term savings in maintenance, repair, and energy make metal roofing systems a cost-effective and environmentally friendly solution. Call Cosam Contracting in Tiffin, Ohio today for your estimate at 419-492-2201.
FAQ
Are metal roofs noisy when it rains?
Modern metal roofs are installed with solid sheathing and insulation, which significantly dampens noise. They are often no louder than other roofing materials when properly installed.
Do metal roofs attract lightning?
No. Metal roofs do not increase the likelihood of a lightning strike. In fact, metal is non-combustible and can safely dissipate electricity if struck.
Can I install a metal roof over my existing shingles?
In many cases, yes. Installing metal roofing over shingles can save on removal costs and add insulation. However, this depends on local codes and the condition of the existing roof.
Are metal roofs more expensive than asphalt shingles?
The initial cost is higher, but the long-term value is greater due to lower maintenance, energy savings, and a much longer lifespan.
Do metal roofing systems rust?
Quality metal roofs are treated with protective coatings to resist rust. Proper maintenance and choosing the right material (like galvanized or aluminum) can virtually eliminate rust concerns.