How Long Should A Roof Last

If you are looking to purchase a property with an older roof or your own roof hasn t been replaced in some time you may even see 50 year old shingles or roofing systems on the market and while you should always get a roof inspection before buying a new home or building it is possible for some types of roofing to last that long.

How long should a roof last.

20 40 or 50 year shingle will not last their designated years either. Specialty roofs like slate or tile may not need a roof replacement for decades. Tab single roofs may only last 10 years whereas premium shingles can last up to 30. 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.

Replacing those in patches is an easier job than replacing your whole roof. Whether shingle or panel metal roofs are extremely low maintenance and though they generally carry a 20 to 40 year warranty there are many that last for even longer. A properly installed clay tile roof should last anywhere from 50 to 100 years. So read on to learn how long different types of shingles are likely to last so you can judge the lifespan of your roof.

The biggest factor is proper ventilation and just because you have adequate ventilation at the peak gables or towards the top of your roof does that mean you have the proper airflow through your attic or crawlspace area. Biannually if possible you should check your roof for any place where tiles are missing or disturbed. Spanish style clay tile roof on a stucco home in florida clay tiles normally have really good wind uplift ratings but cracked and lose or missing tile pieces can create a hazardous situation during a hurricane. 30 year shingles also known as laminated dimensional or architectural shingles typically do not last 30 years.

7 signs you need a new roof asphalt shingles last 15 to 30 years. So how long does a roof last. A simple 3 tab shingle roof may be warranted for 20 to 25 years. It is a common misconception and a point of confusion for many homeowners.

The suburban skyline roof. 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. An architectural shingle roof that can take a little more punishment may be warranted to last 50 years. The type of roof matters.

Homeowners with wood shake roofs should expect them to last about 30 years while fiber cement shingles last about 25 years and asphalt shingle composition roofs last about 20 years the nahb found. Asphalt tile roofs tend to last anywhere from 15 to 25 years.