How to Install Metal Roofing Over Shingles

How to Install Metal Roofing Over Shingles

Before installing metal roofing over shingles, you should make sure that you have a fresh underlayment. This will serve as a line of defense against water and act as a buffer between the metal roof and the shingle roof. Without this buffer, the metal roof will wear down the shingles’ granules.

Easy to install

Easy to install

If you have decided to install a metal roof over shingles on your home, you need to know the proper procedures. Before you begin, it is important to determine how many existing shingles you have on your roof. Some people prefer to remove them first before installing a metal roof. However, you can also install metal roofing over shingles if you have an old roof.

To install a metal roofing system, you should follow the manufacturer’s instructions, which will help you install the roof correctly. You will need to measure the surface area of your roof, as well as any valleys, chimneys, and dormers. You will also need to account for the slope of your roof and make sure that you have a straight line for the shingles to adhere to.

Before you install a metal roof over shingles, you should make sure that you get the proper approvals from the building department. Many places only allow you to install metal roofing over one layer of shingles, while others require two. It is important to consult a professional roofing contractor in your area for more information.

One of the main benefits of using metal roofing is its ability to last for many years. It also saves on labor costs and prevents shingles from being thrown into landfills. It is also more environmentally friendly than shingles and can reduce cooling costs by up to 25%. Moreover, it provides a layer of insulation. The cost of a metal roof can be higher than the cost of a shingle roof, but the extra benefits can offset the cost in the long run.

In addition to being a great option for homeowners looking for a durable roof, metal roofing is also lightweight, making it easier for installers to handle it. Unlike asphalt shingles, metal roofing can withstand hail and hurricanes. It can also last up to 50 years. This is especially helpful if you live in an area where the weather is extreme.

Lighter weight

There are several advantages to metal roofing over shingles. First, metal is a lighter material. It weighs less than one pound per square foot compared to three to five pounds for asphalt shingles. This fact makes metal a better choice for homes in warm climates. Second, metal is stronger than asphalt shingles.

Third, metal roofs are also less expensive. Metals, such as copper and zinc, usually weigh less than two pounds per square foot. Shingles, on the other hand, weigh between two and four pounds per square foot. Because of their lighter weight, residential metal roofs can support the weight of an average home.

Lightweight metals also make installation easier. This will save building materials and engineering costs, which is important for construction projects. Additionally, metal roofs are easy to handle, with most panels being 12 to 36 inches wide. Lightweight metals are especially advantageous on low-slope roofs, which rise three inches per horizontal foot. However, standing-seam roofing systems can be used on two-and even one-inch-pitch roofs.

If you’re interested in using metal roofing over shingles, you should hire a professional contractor to do the work. The process can be tricky, so hiring a contractor is recommended. You should also hire extra help if you’re attempting to do it yourself. Most metal roofing systems have interlocking edges, which is helpful in installation. However, it’s important to review each individual system’s installation instructions before attempting this project.

The appearance of metal roofs is more consistent year after year. Moreover, they reflect the sun’s rays, keeping your home cooler than other roofing materials. Additionally, metal roofs can support up to 40,000 pounds or more, making them a better choice for modern homes. While fire-treated wood will not have the same structural integrity after fifty years, metal roofs can last for decades.

Another advantage of metal roofs over shingles is their fire resistance. The weight of a heavy roof can cause the roof to shift, causing damage to older homes. A light metal roof is also less likely to shift in the event of an earthquake or heavy windstorm. Light metal roofs are also much less likely to ignite fires, which is a great feature for older homes.

Longer lifespan

While metal roofs are more expensive up front, their lifespan is far longer than shingles. In fact, many metal roofing manufacturers offer 50-year warranties for their products. In addition, metal roofs are resistant to the elements and insects. By comparison, shingles need to be replaced two to three times within a 60-year span. Additionally, shingles are extremely vulnerable to hail damage, making them less than ideal for areas with inclement weather.

The lifespan of a roof depends on several factors, including the materials used and the quality of the installation. High-quality roofing companies can install a roof that will last anywhere from 15 to 50 years. This is an important consideration because cheaper shingles won’t last as long as higher-quality ones. Also, while there are many types of shingles, they are not all created equal.

Roofing professionals recommend that homeowners replace their shingles with metal roofing over shingles if they want a longer lifespan for their homes. Shingles wear out faster and absorb water, and metal roofs resist strong winds. Metal roofs are also fire-resistant, and they can take hail without damage.

In addition to their durability, metal roofs have very few seams. This means that any leakage can be repaired easily – a great benefit when considering metal roofing as a long-term investment. Moreover, metal roofs have a much higher lifespan than shingles, which means that they will last for decades.

Another advantage of metal roofs is that they can be recycled. Metal roofs are made of aluminum, which can be recycled and used in other buildings. Recycling asphalt shingles is expensive and sometimes creates an environmental hazard. However, metal roofs are much more durable than shingles and require less maintenance. Nevertheless, the cost of metal roofing can put off some homeowners. In the end, shingle roofing remains the most popular roofing material in the United States.

A new roof is one of the most expensive home repairs you can undertake. Therefore, it’s important to research the various roofing materials and choose the one that will fit your budget and your needs.

Less expensive

If you want to install a new roof, you may be wondering how much cheaper metal roofing is over shingles. Both materials are durable, but there are some important differences between them. For one, metal roofing tends to last about 2-4 times longer than shingles. For another, metal roofs are less susceptible to damage from severe weather, so you don’t need to replace them as often.

The cost of a metal roof installation varies greatly, but the price for economy metal roofing is less than $2 per square foot. For instance, standing seam metal roofing can cost more than $4 per square foot. These costs include labor, underlayment, trim, and warranty. For a typical 2,300-square-foot metal roof, the cost will range from $2300 to $5750.

In addition to cost savings, metal roofs can increase your home’s value. Remodeling magazine estimates that a metal roof will increase your home’s value by nearly 61%, compared to 65.9% for shingles. Aside from increasing the value of your home, metal roofs require less maintenance than shingles. In contrast, shingle roofs require more repairs after a storm.

Another major advantage of metal roofing is energy savings. Metal roofs reflect most of the sun’s rays, reducing energy costs. During the winter months, metal roofing can provide an extra layer of protection from the elements. Because metal is lighter than shingles, it can also be installed over a pre-existing asphalt roof. It can save you between 10% and 40% on utility costs. Despite the advantages, it is important to remember that metal roofing is not without its disadvantages. For instance, the improper installation of a metal roof can cause water to accumulate in your home.

Zinc metal roofs are relatively inexpensive and durable. They can last for up to 150 years if properly maintained. In addition to being affordable, zinc roofing is easy to fold and is famous for its unique roof designs. The material’s self-healing coating protects the metal from corrosion, allowing it to remain in great condition for decades. Lastly, zinc roofs are environmentally friendly, as they are recyclable and have a low melting point.

Although metal roofing is more expensive than shingles, asphalt shingles are still more affordable than their counterparts. Asphalt shingle roof construction typically costs between $2 and $6 per square foot. This cost is not subject to material price fluctuations like those of metal options.

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Kyle Houck


About the Author

Kyle Houck is the President of Eastern Exteriors, LLC.

Eastern Exteriors, LLC is a family-owned company based in Frederick, Maryland. From new roof installation and roof repairs by professional roofers to premium window installations and expert siding installation, we are a full-service exteriors and contractor roofing company. And, if storms blow your way, we’ll be there to assess and repair the damage quickly.

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