When it comes to roofing in the Philippines, corrugated metal roofing has become one of the most popular choices. Known for its durability, cost-effectiveness, and ability to withstand tough weather, corrugated metal roofs are a practical solution for many Filipino homeowners.
But did you know that there are different types of corrugated metal roofing? Each type has its own features, benefits, and best uses, depending on your home’s needs. In this article, we’ll discuss the most common types of corrugated metal roofing, their advantages, and why they’re a great option for homes in the Philippines.
What Is Corrugated Metal Roofing?
Corrugated metal roofing is made from sheets of metal that are shaped into ridges and grooves, giving them a “wave-like” appearance. This design makes the material stronger and more resistant to damage.
The term “corrugated” refers to the repetitive pattern of folds on the sheet, which helps the roof shed water quickly and provides added strength to handle wind and heavy rains.
Corrugated metal roofs are usually made from materials like:
• Galvanized Steel
• Aluminum
• Stainless Steel
• Copper
These roofs are lightweight, durable, and perfect for tropical climates like the Philippines, where rain and heat are constant challenges.
Benefits of Corrugated Metal Roofing
Before we explore the types, here are the main benefits of corrugated metal roofing:
1. Durable and Long-Lasting
• Corrugated metal roofs can last 40 to 60 years or more with proper care.
2. Weather-Resistant
• The corrugated design allows rainwater to flow off easily, reducing the risk of leaks.
3. Lightweight
• Corrugated metal sheets are easy to transport and install because they are lightweight.
4. Cost-Effective
• Compared to other materials like tile or slate, corrugated metal roofing is affordable and requires less maintenance.
5. Energy Efficient
• Some corrugated metal roofs reflect sunlight, helping to keep your home cooler.
6. Versatile
• Available in different materials, designs, and colors to match your home’s style.
Types of Corrugated Metal Roofing
Here are the most common types of corrugated metal roofing you can choose for your home:
1. Galvanized Steel Corrugated Roofing
Galvanized steel is one of the most popular materials for corrugated metal roofing. It is coated with a layer of zinc to prevent rust and corrosion.
Features:
• Strong and durable.
• Cost-effective compared to other metal options.
• Ideal for areas with heavy rains and strong winds.
Best For:
• Homes in urban and rural areas with moderate weather conditions.
2. Galvalume Corrugated Roofing
Galvalume is steel coated with a mixture of zinc and aluminum. This combination makes it more durable and resistant to rust than regular galvanized steel.
Features:
• Better rust resistance compared to galvanized steel.
• Offers a sleek, modern appearance.
• Ideal for areas with high humidity.
Best For:
• Homes in coastal regions or humid climates.
3. Aluminum Corrugated Roofing
Aluminum is lightweight and naturally resistant to rust and corrosion. It is a great choice for homes near the sea or in tropical climates.
Features:
• Does not rust, even in salty air.
• Lightweight and easy to install.
• Reflects heat, keeping your home cooler.
Best For:
• Homes in coastal areas or hot, humid regions.
4. Stainless Steel Corrugated Roofing
Stainless steel is a premium option for corrugated metal roofing. It is strong, durable, and offers excellent rust resistance.
Features:
• Extremely durable and long-lasting.
• Sleek, shiny appearance.
• Requires little maintenance.
Best For:
• High-end homes or buildings exposed to extreme weather.
5. Copper Corrugated Roofing
Copper is the most premium type of corrugated metal roofing. Over time, copper develops a green patina, which adds a unique and elegant look to any home.
Features:
• Extremely durable, lasting over 100 years.
• Naturally resistant to rust and corrosion.
• Adds a beautiful, high-end appearance.
Best For:
• Luxury homes or homes with a unique architectural style.
Why Corrugated Metal Roofing Is Perfect for Filipino Homes
Corrugated metal roofing works well in the Philippines because of its ability to handle:
• Heavy Rains: The ridges and grooves of corrugated sheets allow rainwater to flow off quickly, reducing leaks.
• Strong Winds: Metal roofs are durable and can withstand strong winds during typhoon season.
• Tropical Heat: Some corrugated metal roofs reflect heat, helping to keep your home cool and reduce energy bills.
• Rust Issues: Aluminum, galvalume, and stainless steel are rust-resistant, making them perfect for humid or coastal areas.
How Long Does Corrugated Metal Roofing Last?
The lifespan of corrugated metal roofing depends on the material:
• Galvanized Steel: 40-50 years.
• Galvalume Steel: 50+ years.
• Aluminum: 40-60 years.
• Stainless Steel: 50+ years.
• Copper: 100+ years.
Proper maintenance, such as regular cleaning and inspections, will ensure your roof lasts as long as possible.
How to Maintain Corrugated Metal Roofing
Corrugated metal roofing is low-maintenance, but here are a few tips to keep it in top shape:
1. Clean Regularly
• Remove leaves, dirt, and debris to avoid scratches and water buildup.
2. Inspect for Damage
• Check for dents, scratches, or loose fasteners after strong storms.
3. Repaint If Needed
• Protective coatings or paint can help extend the lifespan of galvanized or aluminum roofs.
4. Clear Gutters
• Keep gutters and downspouts clear to prevent water damage.
Conclusion
Corrugated metal roofing is a strong, affordable, and versatile option for Filipino homes. With different types like galvanized steel, aluminum, galvalume, stainless steel, and copper, you can find the perfect material to suit your home’s needs and budget.
Whether you live in a humid coastal area or a rainy province, corrugated metal roofing provides long-lasting protection and value. Contact a trusted roofing contractor to help you choose the best type of corrugated metal roofing and ensure professional installation.
Invest in quality corrugated metal roofing today for a durable and reliable roof that will last for decades!