Asphalt shingles and metal roofs are two popular options for roofing materials. Here are some key differences between the two:
Lifespan: Metal roofs typically last longer than asphalt shingles. A well-maintained metal roof can last many decades, while asphalt shingles generally have shorter lifespans.
Durability: Metal roofs are more durable than asphalt shingles and can withstand extreme weather conditions, such as high winds and heavy snow. Metal roofs are also resistant to fire, hail, and impact damage, while asphalt shingles are more prone to damage in these situations.
Maintenance: Metal roofs require less maintenance than asphalt shingles. They do not need to be cleaned as frequently and are less susceptible to algae and moss growth. Asphalt shingles, on the other hand, require regular treatment to prevent moss and algae growth, and they need maintenance to ensure that they stay in good condition.
Energy efficiency: Metal roofs are more energy-efficient than asphalt shingles, reflecting heat away from the building and reducing cooling costs in the summer. Asphalt shingles absorb heat and can increase cooling costs. The cost-savings in energy vary but could be considerable.
Cost: Metal roofs are generally more expensive than asphalt shingles. While the initial cost of a metal roof is higher, it may be more cost-effective over the long term due to its longer lifespan and lower maintenance requirements. There is something to be said about not having to worry about a reroofing project for such a long time.
Installation: Metal roof installations involve precise measurements, cutting, and fastening, which can be time-consuming. Metal roofs require flashing and trim to be installed around the edges, valleys, and penetrations. This process can take additional time to ensure a proper fit. Metal roofs often require an additional layer of roofing underlayment to be installed, which can add to the installation time.
Asphalt shingle roofs require the old shingles to be stripped and the roof to be prepared before the new shingles can be installed. This can take some time, especially if there are multiple layers of old shingles to be removed. Asphalt shingles are easier and quicker to install than metal panels, as they are lightweight and come in larger sections. Asphalt shingles may also require roofing underlayment to be installed, but this is typically a quicker process than with a metal roof.
Consult with a professional roofing contractor to determine which roofing material is best suited for your specific needs and budget. A local roofing contractor can assemble some custom information appropriate to your unique situation and needs.