How Many Years Should A New Asphalt Shingle Roof Last

The expected service life of a 30 year product if properly cared for is approximately 25 years.

How many years should a new asphalt shingle roof last.

When roofs have a low slope water snow leaves and other debris are left sitting on the shingles longer. 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. 20 40 or 50 year shingle will not last their designated years either. The truth is a 30 year shingle will not really last 30 years.

A 30 year roof will last 30 years right. 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. This means excessive moisture can remain on the roof which can lead to mold mildew and rot. Asphalt shingles are easy to install last anywhere from 10 to 50 years depending on the type and are less expensive than other roofing materials such as slate tile and metal.

Asphalt shingles last 15 to 30 years. It is a common misconception and a point of confusion for many homeowners. Asphalt tile roofs tend to last anywhere from 15 to 25 years. There are several kinds of asphalt shingles available and their unique properties give an indication of the kind of time you can expect from them in florida.

Biannually if possible you should check your roof for any place where tiles are missing or disturbed. Tab single roofs may only last 10 years whereas premium shingles can last up to 30. 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. The thickness of these shingles are standard and they tend to last anywhere from 10 to 20 years.

If it s not cared for properly that 30 year shingle will only last 12 to 15 years. That said standing seam metal roof will last well over 50 years without problems if installed properly and with the seamless 24ga coated steel. The suburban skyline roof. Three tab this is the least costly kind of asphalt shingle option available for slopped roods.

The pitch or slope of the roof also affects how long asphalt shingles last.