How Long Asphalt Roof Last

For four out of five homes in the united states asphalt is the choice for roofs.

How long asphalt roof last.

The answer depends on a variety of factors including the specific asphalt shingles you re using environmental factors installation sun exposure and ventilation. Asphalt shingles are the most common type of roofing material. The pitch or slope of the roof also affects how long asphalt shingles last. Other factors that can influence how long an asphalt roof lasts include the roofing underlayment ventilation and quality of installation.

When roofs have a low slope water snow leaves and other debris are left sitting on the shingles longer. How long do premium asphalt roofs last. 7 signs you need a new roof asphalt shingles last 15 to 30 years. Where i live in south dakota the average asphalt shingle roof will last an average of 7 10 years because of quick temperature changes and hail.

When heat builds up in your attic under the roof deck it can lead to premature failure of the asphalt shingles. They date back to the 1920s and are used on the majority of homes today. That said standing seam metal roof will last well over 50 years without problems if installed properly and with the seamless 24ga coated steel. Metal roofing panels generally last as long or longer than asphalt shingles.

The average lifespan of an asphalt shingle roof is 15 30 years depending on the type of asphalt shingle you use. A roof with constant debris from trees will not last as long as an asphalt roof with zero obstructions. A general rule of thumb says that most roofs last on average about 30 years. Galvanized steel panels are the most popular metal roofing material and they generally have a minimum life of 20 years depending on location.

How long does an asphalt roof last. The more premium designed asphalt shingles can last up to 50 years. But that doesn t apply to all roofs. Of course one of the first questions you may ask before making the investment is.

Asphalt roofs are affected by temperature wind erosion and annual upkeep. However metal roofs have come a long way in the last century and today s models are some of the soundest and most durable roofs around. For example the national association of home builders say that slate and tile roofs commonly last more than 50 years while asphalt roofs have a lower life expectancy of about 20 years. Depending on type of metal panel will greatly determine the lifespan of your roof.