How Long Does A Asphalt Roof Last

A general rule of thumb says that most roofs last on average about 30 years.

How long does a asphalt roof last. Cleaning and maintenance can also play a role. When roofs have a low slope water snow leaves and other debris are left sitting on the shingles longer. The more premium designed asphalt shingles can last up to 50 years. Other factors that can influence how long an asphalt roof lasts include the roofing underlayment ventilation and quality of installation.

The best way to answer this question is by examining the three popular kinds of fiberglass asphalt shingles. Asphalt roofs are affected by temperature wind erosion and annual upkeep. Depending on type of metal panel will greatly determine the lifespan of your roof. Metal roofing panels generally last as long or longer than asphalt shingles.

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. 30 year shingles also known as laminated dimensional or architectural shingles typically do not last 30 years. For instance a typical asphalt shingle roof lasts 20 to 25 years while a roof installed over an existing layer of shingles should be replaced after 20 years. How long do premium asphalt roofs last.

It s lightweight visually appealing and durable. The pitch or slope of the roof also affects how long asphalt shingles last. A 30 year roof will last 30 years right. 20 40 or 50 year shingle will not last their designated years either.

That said standing seam metal roof will last well over 50 years without problems if installed properly and with the seamless 24ga coated steel. This means excessive moisture can remain on the roof which can lead to mold mildew and rot. Galvanized steel panels are the most popular metal roofing material and they generally have a minimum life of 20 years depending on location. A roof with constant debris from trees will not last as long as an asphalt roof with zero obstructions.

So read on to learn how long different types of shingles are likely to last so you can judge the lifespan of your roof. For four out of five homes in the united states asphalt is the choice for roofs. 7 signs you need a new roof asphalt shingles last 15 to 30 years. 3 tab shingles are arguably the most popular material when it comes to sloped asphalt roof installation.

The suburban skyline roof. But that doesn t apply to all roofs. 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.