Metal and Asphalt Roof: A Friendly Guide to Choosing the Right One for Your Home

Choosing the right roofing material for your home is a significant decision. Your roof protects your biggest investment from the elements, impacts your home’s curb appeal, and can even influence its energy efficiency. Two of the most popular roofing options are metal and asphalt shingles. Both have their pros and cons, and understanding the differences between them is crucial to making an informed decision. This comprehensive guide will walk you through everything you need to know, presented in a friendly and easy-to-understand manner.

What We’ll Cover in This Guide

This guide aims to provide a thorough comparison of metal and asphalt roofs, covering a wide range of factors to help you determine which is the best fit for your specific needs and circumstances. We’ll delve into:

• Cost considerations: initial investment versus long-term savings
• Durability and lifespan: how long each material is expected to last
• Installation processes: what’s involved in putting each roof type on
• Aesthetic appeal: exploring the different styles and colors available
• Energy efficiency: how each roof type impacts your heating and cooling bills
• Environmental impact: considering the sustainability of each option
• Maintenance requirements: what you need to do to keep your roof in good condition
• Resale value: how each roof type can affect your home’s market value
• Pros and cons summarized: a quick reference guide

Understanding Asphalt Shingles

Asphalt shingles are the most common roofing material in North America, and for good reason. They’re relatively inexpensive, easy to install, and come in a wide variety of colors and styles. Asphalt shingles are typically composed of a fiberglass or organic mat coated with asphalt and then covered with mineral granules.

Types of Asphalt Shingles

There are several types of asphalt shingles, each with its own characteristics and price point:

• 3-Tab Shingles: These are the most basic and affordable type of asphalt shingle. They have a flat, uniform appearance and are relatively lightweight.
• Architectural Shingles (Dimensional Shingles): Also known as laminated or dimensional shingles, these are thicker and more durable than 3-tab shingles. They have a more textured, three-dimensional appearance that mimics the look of wood shakes or slate.
• Premium Shingles: These are the highest-quality asphalt shingles, offering the best durability and aesthetic appeal. They often feature unique designs and colors and may even resemble natural materials like slate or tile.

The Benefits of Asphalt Shingles

Asphalt shingles offer several advantages, including:

• Affordability: Asphalt shingles are generally the least expensive roofing material available.
• Ease of Installation: Asphalt shingles are relatively easy to install, which can help keep labor costs down.
• Variety of Styles and Colors: Asphalt shingles come in a wide range of colors and styles to suit any home’s aesthetic.
• Availability: Asphalt shingles are readily available at most home improvement stores and roofing suppliers.

The Drawbacks of Asphalt Shingles

Asphalt shingles also have some disadvantages, including:

• Shorter Lifespan: Compared to metal roofs, asphalt shingles have a shorter lifespan, typically lasting 15-30 years.
• Susceptibility to Damage: Asphalt shingles can be damaged by wind, hail, and extreme temperatures.
• Environmental Concerns: Asphalt shingles are made from petroleum-based products and are not easily recycled.

Exploring Metal Roofing Options

Metal roofing is gaining popularity as homeowners look for durable, long-lasting, and energy-efficient roofing solutions. Metal roofs can be made from a variety of materials, including steel, aluminum, copper, and zinc.

Types of Metal Roofing

There are several different types of metal roofing systems available, each with its own unique appearance and performance characteristics:

• Standing Seam: This is the most common type of metal roofing. It features interlocking panels that run vertically along the roof, with raised seams that provide a watertight seal.
• Metal Shingles: These are designed to mimic the look of traditional shingles, such as asphalt, wood, or slate. They offer the durability and longevity of metal with the aesthetic appeal of other materials.
• Metal Tiles: Similar to metal shingles, metal tiles are designed to resemble clay or concrete tiles.
• Corrugated Metal: This type of metal roofing features a series of ridges and grooves that provide strength and rigidity. It’s often used on agricultural and industrial buildings, but it can also be used on residential homes.

The Advantages of Metal Roofing

Metal roofs offer numerous benefits, including:

• Long Lifespan: Metal roofs can last 40-70 years or even longer, making them a long-term investment.
• Durability: Metal roofs are highly resistant to wind, hail, fire, and pests.
• Energy Efficiency: Metal roofs can reflect solar radiation, reducing cooling costs in the summer.
• Environmental Friendliness: Metal roofs are often made from recycled materials and are 100% recyclable at the end of their lifespan.
• Low Maintenance: Metal roofs require very little maintenance.

The Disadvantages of Metal Roofing

Metal roofs also have some drawbacks, including:

• Higher Initial Cost: Metal roofs typically cost more than asphalt shingle roofs.
• Installation Complexity: Metal roofs require specialized installation techniques, so it’s important to hire an experienced contractor.
• Noise: Metal roofs can be noisy during heavy rain or hail storms, although this can be mitigated with proper insulation.
• Denting: While durable, some metal roofs can dent from large hail or falling debris.

Cost Comparison: Metal vs. Asphalt Roofing

One of the first considerations for most homeowners is the cost of the roofing material. Asphalt shingles generally have a lower upfront cost than metal roofing. However, it’s essential to consider the long-term costs, including maintenance, repairs, and replacement.

Initial Cost Breakdown

The initial cost of a roof depends on several factors, including the size and complexity of the roof, the type of material chosen, and the labor costs in your area. On average:

• Asphalt Shingles: The cost of asphalt shingles typically ranges from $3 to $5 per square foot installed.
• Metal Roofing: The cost of metal roofing can range from $8 to $16 per square foot installed, depending on the type of metal and the complexity of the installation. Premium metals like copper can be even more expensive.

Therefore, a metal roof can easily cost two to three times as much as an asphalt shingle roof upfront.

Long-Term Cost Considerations

While the initial cost of a metal roof is higher, it’s important to factor in the long-term savings. Metal roofs last significantly longer than asphalt shingles, reducing the need for frequent replacements. They can also lower energy bills by reflecting solar radiation and reducing cooling costs. Additionally, some insurance companies offer discounts for homes with metal roofs due to their increased durability.

Over the lifespan of a home, the total cost of ownership for a metal roof may be lower than that of an asphalt shingle roof, especially if you factor in multiple replacements of the asphalt roof.

Durability and Lifespan: A Head-to-Head Comparison

The durability and lifespan of a roof are crucial factors to consider. A durable roof will protect your home from the elements and require less frequent repairs and replacements.

Asphalt Shingle Durability

Asphalt shingles are susceptible to damage from wind, hail, and extreme temperatures. They can crack, curl, or lose granules over time, especially in harsh climates. The lifespan of asphalt shingles typically ranges from 15 to 30 years, depending on the quality of the shingles and the climate.

Metal Roof Durability

Metal roofs are exceptionally durable and can withstand high winds, hail, and fire. They are also resistant to pests, such as rodents and insects. Metal roofs can last 40 to 70 years or even longer with proper maintenance.

In areas prone to severe weather, a metal roof can provide superior protection compared to asphalt shingles. They are less likely to be damaged by hail or wind, which can save you money on repairs and insurance deductibles.

Installation Process: What’s Involved?

The installation process for both asphalt and metal roofs can vary depending on the type of material and the complexity of the roof. It’s essential to hire an experienced and qualified contractor for either type of roof installation.

Asphalt Shingle Installation

Asphalt shingle installation typically involves the following steps:

1. Removing the old roof: The existing roofing material is removed, and the roof deck is inspected for damage.
2. Installing underlayment: A layer of underlayment is applied to the roof deck to provide a waterproof barrier.
3. Installing flashing: Flashing is installed around chimneys, vents, and other roof penetrations to prevent water leaks.
4. Installing the shingles: The shingles are installed in overlapping rows, starting from the bottom of the roof and working upwards.
5. Finishing the ridge: Ridge caps are installed along the ridge of the roof to provide a finished look and protect the roof from water damage.

Metal Roof Installation

Metal roof installation is more complex than asphalt shingle installation and requires specialized tools and techniques. The installation process typically involves the following steps:

1. Removing the old roof: Similar to asphalt shingle installation, the existing roofing material is removed, and the roof deck is inspected.
2. Installing underlayment: A high-quality underlayment is crucial for metal roofs to prevent condensation and corrosion.
3. Installing flashing: Flashing is installed around all roof penetrations to ensure a watertight seal.
4. Installing the metal panels or shingles: The metal panels or shingles are installed according to the manufacturer’s instructions. This may involve interlocking panels, screwing down panels, or using specialized clips.
5. Sealing the seams: The seams between the panels or shingles are sealed to prevent water leaks.

Due to the complexity of metal roof installation, it’s crucial to choose a contractor with experience in this type of roofing. A poorly installed metal roof can be prone to leaks and other problems.

Aesthetic Appeal: Styles, Colors, and Curb Appeal

The aesthetic appeal of your roof can significantly impact your home’s curb appeal and overall value. Both asphalt and metal roofs offer a variety of styles and colors to choose from.

Asphalt Shingle Aesthetics

Asphalt shingles come in a wide range of colors, from traditional grays and browns to more vibrant reds and blues. They also come in various styles, including 3-tab shingles, architectural shingles, and premium shingles that mimic the look of wood shakes or slate.

Architectural shingles are particularly popular for their dimensional appearance and ability to add visual interest to a home. They can enhance the overall look of a home and increase its curb appeal.

Metal Roof Aesthetics

Metal roofs are available in a variety of styles, including standing seam, metal shingles, metal tiles, and corrugated metal. They also come in a wide range of colors, from traditional neutrals to bold, modern hues. Metal roofs can have a sleek, contemporary look or a more traditional, rustic appearance, depending on the style and color chosen.

Metal shingles and tiles can mimic the look of other roofing materials, such as wood, slate, or clay, while offering the durability and longevity of metal. Standing seam metal roofs are often chosen for their clean, modern lines.

Energy Efficiency: Impact on Heating and Cooling Bills

The energy efficiency of your roof can significantly impact your heating and cooling bills. A roof that reflects solar radiation can help keep your home cooler in the summer, while a roof that insulates well can help keep your home warmer in the winter.

Asphalt Shingle Energy Efficiency

Traditional asphalt shingles are not particularly energy-efficient. They absorb solar radiation, which can heat up your attic and increase your cooling costs. However, there are some energy-efficient asphalt shingles available that are coated with reflective granules. These shingles can help reduce cooling costs by reflecting solar radiation.

Metal Roof Energy Efficiency

Metal roofs are highly energy-efficient. They reflect solar radiation, which can significantly reduce cooling costs in the summer. Some metal roofs are coated with special reflective coatings that further enhance their energy efficiency. In the winter, metal roofs can help insulate your home, reducing heating costs.

The energy efficiency of a metal roof can result in significant savings on your heating and cooling bills over the lifespan of the roof. This can help offset the higher initial cost of a metal roof.

Environmental Impact: Sustainability Considerations

The environmental impact of roofing materials is an increasingly important consideration for homeowners. Choosing a sustainable roofing material can help reduce your carbon footprint and contribute to a healthier environment.

Asphalt Shingle Environmental Impact

Asphalt shingles are made from petroleum-based products and are not easily recycled. When asphalt shingles are removed from a roof, they typically end up in landfills. This contributes to environmental pollution and resource depletion. However, some asphalt shingle recycling programs are emerging, which can help reduce the environmental impact of asphalt shingles.

Metal Roof Environmental Impact

Metal roofs are a more sustainable roofing option than asphalt shingles. They are often made from recycled materials and are 100% recyclable at the end of their lifespan. This reduces the need for new resources and minimizes waste. Additionally, metal roofs can help reduce energy consumption, which further reduces their environmental impact.

Choosing a metal roof can be a more environmentally responsible choice compared to asphalt shingles.

Maintenance Requirements: Keeping Your Roof in Good Condition

Proper maintenance is essential for extending the lifespan of any roof. Regular inspections and timely repairs can help prevent major problems and save you money in the long run.

Asphalt Shingle Maintenance

Asphalt shingles require regular inspections to check for damage, such as cracks, curling, or missing granules. It’s also important to keep your roof free of debris, such as leaves and branches, which can trap moisture and lead to decay. Moss and algae growth should be removed to prevent damage to the shingles.

Minor repairs, such as replacing damaged shingles, should be done promptly to prevent water leaks. A professional roofing contractor can perform these repairs.

Metal Roof Maintenance

Metal roofs require very little maintenance. However, it’s still important to inspect your roof periodically for damage, such as dents or scratches. Keep your roof free of debris, and remove any moss or algae growth. Check the flashing around roof penetrations to ensure it’s in good condition.

Metal roofs are less prone to damage than asphalt shingles, so maintenance requirements are generally minimal.

Resale Value: How Your Roof Affects Your Home’s Market Value

The type of roof you choose can affect your home’s resale value. A durable, attractive, and energy-efficient roof can increase your home’s market value and make it more appealing to potential buyers.

Asphalt Shingle Resale Value

A well-maintained asphalt shingle roof can enhance your home’s resale value. However, because asphalt shingles have a shorter lifespan than metal roofs, potential buyers may factor in the cost of replacing the roof in the near future.

Metal Roof Resale Value

A metal roof can significantly increase your home’s resale value. Potential buyers are often attracted to the durability, longevity, and energy efficiency of metal roofs. A metal roof can be a selling point that sets your home apart from others on the market.

Investing in a metal roof can be a wise decision that not only protects your home but also increases its value.

Pros and Cons Summarized: A Quick Reference Guide

To help you make a more informed decision, here’s a quick summary of the pros and cons of metal and asphalt roofs:

Asphalt Shingle Pros and Cons

Pros:

• Affordable initial cost
• Easy to install
• Wide variety of styles and colors
• Readily available

Cons:

• Shorter lifespan
• Susceptible to damage
• Environmental concerns
• Lower energy efficiency

Metal Roof Pros and Cons

Pros:

• Long lifespan
• Durable and resistant to damage
• Energy efficient
• Environmentally friendly
• Low maintenance
• Increased resale value

Cons:

• Higher initial cost
• Complex installation
• Potential noise during heavy rain or hail
• Possible denting

Making the Right Choice for Your Home

Choosing between a metal and asphalt roof is a significant decision that depends on your individual needs, budget, and preferences. Consider the factors discussed in this guide, including cost, durability, aesthetics, energy efficiency, and environmental impact.

If you’re looking for the most affordable option and are willing to replace your roof more frequently, asphalt shingles may be a suitable choice. However, if you’re looking for a long-term investment that will provide superior protection, energy efficiency, and increased resale value, a metal roof may be the better option.

Ultimately, the best roof for your home is the one that meets your specific needs and provides you with peace of mind for years to come. Don’t hesitate to consult with several roofing contractors to get quotes and advice before making your final decision.