It comes down to discovering how long roof shingles really do last and which ones will prove to be the most dependable.
How long does a roof shingles last.
When roofs have a low slope water snow leaves and other debris are left sitting on the shingles longer.
Metal roof shingles are most often made of steel with either a galvanized zinc or galvanized aluminum coating.
Comparable in cost to metal roofing cedar shingles and shakes are a common roofing option for beach homes and cape code style houses.
Depending on type of metal panel will greatly determine the lifespan of your roof.
Differences between 30 and 50 year shingles.
Galvanized steel panels are the most popular metal roofing material and they generally have a minimum life of 20 years depending on location.
So read on to learn how long different types of shingles are likely to last so you can judge the lifespan of your roof.
While 20 year shingles are very common there are premium brands available rated up to 50 years.
They are often used in the northeast even though the salty air may affect the longevity of the roof.
Roofing underlayment is water resistant or waterproof material installed over your roof deck.
Regardless the statement about the average lifespan of roofing shingles does little to inform you how long your roof will last.
This means excessive moisture can remain on the roof which can lead to mold mildew and rot.
Cedar shake roofs are designed to last 20 to 35 years on average.
The pitch or slope of the roof also affects how long asphalt shingles last.
A 30 year roof will last 30 years right.
It is a common misconception and a point of confusion for many homeowners.
The main differences between the two comes down to the manufacturing process and the materials used.
Ultimately there are several factors.
30 year shingles also known as laminated dimensional or architectural shingles typically do not last 30 years.
First is the material.
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.
Metal roofing panels generally last as long or longer than asphalt shingles.
How long do metal roofs last in florida.
Still these shingles can last 30 40 years.
20 40 or 50 year shingle will not last their designated years either.
With regular maintenance however a cedar shake roof can last around 40 years.