Tips to Prevent Common Problems with Metal Roofs
Metal roofs are both energy-efficient and durable, but they do have some potential problems. Here's a breakdown of common issues and how to prevent them:
Corrosion
- Cause: Metal reacting with air or water (oxygen) to form an oxide compound, weakening the metal. Corrosion typically occurs if:some text
- Water ponds on the roof for a long time.
- Dissimilar metals come into contact (e.g., patching with a different metal).
- Damages or punctures expose inner metal surfaces.
- Prevention:some text
- Keep the roof clean to prevent moisture buildup.
- Ensure proper drainage to avoid water ponding.
- Use coated metal sheets or paint the roof for extra protection.
Noise
Metal roofs can be noisier than other materials. Here's how to minimize noise:
- Hire a professional roofer for proper installation to minimize metal sheet movement.
- Ensure adequate home insulation to block outside noises.
- Choose a quiet roof profile (standing seam or flat profiles).
- Use high-quality underlayment for additional noise reduction.
Punctures and Tears
Metal roofs are more prone to punctures and tears compared to other materials. This can lead to leaks and wind damage. Here's how to avoid them:
- Minimize foot traffic on the roof.
- Leave roof installations to professionals.
- Trim trees around the house to prevent falling branches.
- Promptly repair any damage to prevent further issues.
Fading
Metal roofs can fade over time due to the paint coating used for protection and aesthetics. Bright colors tend to fade more noticeably.
- The pace and degree of fading depend on:some text
- Sunlight exposure
- Air pollutants
- Amount of water received (rain, cleaning)
Fading exposes the metal to water and air, increasing the risk of corrosion.
In conclusion, metal roofs offer many benefits, but it's important to be aware of potential problems and take preventive measures. With proper care and maintenance, a metal roof can last for decades.