Metal roofs can be up to two to three times more expensive than other roofing materials. Are you curious why this building material has won over so many homeowners? See the full list of pros and cons of metal roofing below. Weigh them carefully and you may find that you, too, could benefit from this reliable roof. Traditional asphalt shingles are a product of petroleum and, as such, increase dependence on fossil fuels.
In addition, they require replacement every 15 to 20 years, which means that nearly 20 billion pounds of old asphalt shingles are shipped to the U.S. UU. Landfills every year, according to the Environmental Protection Agency. The money spent on installing a metal roof can be recovered from the savings in monthly cooling and heating costs thanks to the reflective properties of this type of roof.
Metal roofs reflect solar radiant heat rather than absorb it, which year-round, but especially during long summer days, can reduce cooling costs by up to 25 percent, according to Metal Roofing Alliance. In addition, some metal roofs are coated with special reflective pigments to minimize heat gain, keeping occupants comfortable without having to turn up the air conditioner. Seven out of 10 homeowners living under metal roofs designed theirs with traditional vertical grooved panels or “stand-up seam” construction, but metal roofs don't lack style options either. Fans of more traditional profiles can opt for a metal tile manufactured to look like wooden planks, slate or clay tiles, or any number of other designs instead.
Metal doesn't have to stick out like a sore thumb to do its job; rather, it can mimic just about any look using multi-layer factory finishes that ensure the appearance is not only beautiful, but also durable and long-lasting. If you own a home with an asphalt roof, you may be considering changing it to a metal one. Researchers estimate metal roofing to be the second most popular roofing option in the United States. They are energy efficient, durable and respectful of the environment.
However, metal roofs have drawbacks. The last thing you want is to spend tens of thousands of dollars, only to find that it doesn't fit your needs. Here's everything you need to know to answer: “What are the disadvantages of a metal roof?. At the top of our list of benefits is the long service life of metal roofs.
Many homeowners prefer metal roofs when replacing their roof or for new construction. It's an investment that can keep the roof in good condition and protect your belongings for up to 70 years with proper maintenance. In addition, many manufacturers offer a 50-year warranty for a metal roof, while traditional roofing materials only have 20-year warranties. During severe storms, metal roofs can be very noisy.
The best way to avoid this is to use insulation to prevent noise and improve the overall internal temperature of your property. However, this will effectively increase your roof construction or replacement costs. If exterior appeal and aesthetics are important to you, just know that oil canning is a possibility in a standing seam metal roof. The only disadvantage that poses a real safety risk is the fact that metal roofs are really slippery when wet or when covered with snow.
Because the metal roof is lightweight, you can save on the engineering and construction of the supporting structure. The metal roof surface is hard and slippery, and the panels interlock in a way that ensures maximum protection against rain and snow. If you were to install metal roofs on wooden shingles or other combustible materials, the fire rating could fall to Class C. In fact, if you are building a new house or a new addition, you can often reduce the size or number of roof support members due to the light weight of metal roofs.
We recommend opting for a dark-tone metal roof if your home is in an area that experiences frequent or heavy snowfall. Because of this, you will pay to replace the screws approximately every 5 years to prevent leaks, or before a heavy storm rips off the entire metal roof. It won't take space science for you to figure out that the benefits of metal roofing far outweigh its drawbacks. But it is also possible for snow to fall in an avalanche from a metal roof in such quantities that it can damage roofs, shrubs, cars, or even people.
If you find it hard to believe, just look at the guarantees offered by metal roofing companies on their products. Because metal roofing materials are non-combustible, they generally have a Class A fire rating (the most fire resistant rating). The materials used in metal roofs are non-combustible, which allows them to have a Class A fire resistance rating, which is the best in terms of fire resistance. A dark shade will allow the metal roof to heat up quickly and will promote the melting and shedding of accumulated snow without problems.
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