30 year shingles also known as laminated dimensional or architectural shingles typically do not last 30 years.
How long do 3 dimensional roofs last.
They are called 3 tab shingles because they have 3 tabs for each shingle.
Architectural aka dimensional shingles are thicker and hence more durable and longer lasting than their entry level counterparts three tab shingles.
A simple 3 tab shingle roof may be warranted for 20 to 25 years.
So how long does a roof last.
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.
The 20 year shingles are the old school shingles you saw on your grandma s house back in the 50s.
20 40 or 50 year shingle will not last their designated years either.
An architectural shingle roof that can take a little more punishment may be warranted to last 50 years.
Dimensional shingles have a warranty for 30 or 50 years and some have a lifetime warranty but constant exposure to weather conditions shortens the lifespan of any roof.
It is a common misconception and a point of confusion for many homeowners.
30 40 and 50 year shingles are all called dimensional shingles meaning they are two sheets of composition asphalt laminated together.
On average a dimensional shingle roof will last about 24 30 years.
At the same time dimensional shingles are about 75 percent less expensive than actual wood shakes and you re going to be eligible for a better warranty than you would be with 3 tab shingles.
You do the math.
A 30 year roof will last 30 years right.
The type of roof matters.
Specialty roofs like slate or tile may not need a roof replacement for decades.
On average this type of roof will last 15.
7 signs you need a new roof asphalt shingles last 15 to 30 years.
The 3 tab shingles come with a 25 year warranty.
So read on to learn how long different types of shingles are likely to last so you can judge the lifespan of your roof.
Some roofing experts claim that dimensional shingles are generally 20 percent more expensive than 3 tab shingles.
The quality of the roofing products.
Different types of roof shingles.