Metal roofing has grown in popularity among homeowners because of its durability, energy efficiency, and low maintenance. If you’re thinking about replacing your old roof or installing a metal roof on a new home, the answer is yes—you can install a metal roof on your house.
This blog outlines the benefits, preparation, and installation steps to help you decide if metal roofing is right for you.
Benefits of a Metal Roof
Metal roofs are known for their longevity. Depending on the metal type and coating, lifespans typically range from 30–50 years for steel/aluminum and 70+ years for copper and zinc. They can withstand heavy rain, snow, strong winds (120-160 mph depending on panel type and fastening system), and even fire, making them highly durable in extreme weather.
Another advantage is energy efficiency. Metal reflects sunlight, which can help reduce cooling costs during hot seasons. Metal roofing comes in a variety of styles, from corrugated panels to standing seam designs, allowing you to choose a look that complements your home.
Is Your Roof Ready for Metal?
Before installing a metal roof, it’s essential to check your existing roof. Generally, metal roofs can be installed over one layer of shingles, but any additional layers should be removed. Ensure that your roof deck is clean, level, and free from damage or rot.
Also, check local building codes, as some areas may require a permit before installation. Proper preparation ensures a safe, long-lasting roof.
How Do Professionals Install a Metal Roof?
1. Remove Old Layers (if needed)
If there are multiple shingle layers, professionals strip them away to create a smooth surface for the metal panels.
2. Install Drip Edge
A metal drip edge is placed along the eaves to direct water away from the roof deck, protecting it from moisture damage.
3. Lay Underlayment
Install synthetic or high-temperature peel-and-stick underlayment designed for metal roofing.
4. Install Metal Panels
Panels are installed starting at the bottom edge and moving upward. They are overlapped securely and ffastened with screws fitted with EPDM washers for long-term watertight sealing. Proper alignment is crucial to avoid leaks.
5. Add Flashings and Trim
Flashings are installed around chimneys, vents, and skylights to seal vulnerable areas. Ridge caps and gable trims provide a finished look and additional protection
6. Ensure Proper Ventilation
Professionals install a raised, baffled ridge vent system designed for metal roofs, allowing proper attic airflow. If installing over shingles, contractors may fit purlins/furring strips to create a flat, ventilated surface.
Considerations and Tips
- Follow manufacturer guidelines for panel types, screw placement, and warranty requirements.
- Some metal roofs come with reflective coatings to reduce heat absorption in hot climates.
- Proper insulation may be needed, as metal roofs can be noisier during rain or hail without soundproofing. However, when installed over attic insulation and sheathing, metal roofs are not significantly noisier than shingles.
- Metal roofing requires experienced installers due to specialized flashing and fastening techniques.
Final Word
Installing a metal roof on your house is both feasible and beneficial. With careful preparation, step-by-step installation, and attention to trim and ventilation, a metal roof can provide long-term durability, energy savings, and aesthetic appeal. Metal roofing is a reliable option for homeowners who want a strong, efficient, and modern roof that lasts for decades.
If you are looking for professional roofing experts to install a metal roof on your home, call Homeward Roofing & Exteriors at (832) 899-4420 for a site visit.