The added bonus that slate provides is a longevity that most other roof materials cannot compete with.
How long does a slate tile roof last.
A quality slate roof can last anywhere from 50 to 100 years.
Slate a natural metamorphic stone with a fine grain appearance is perfect for being cut into uniform roofing tiles.
Many slate tile manufacturers offer up to 100 year warranty on their products.
Life expectancy of ribbon slates.
So there is uncertainty about how long the synthetic slate roof will last in a practical application.
These life expectancies are general experience with the material and do not consider installation or environmental factors which vary from one building to the next.
This kind of roof might be extremely durable but it has not been proven in the field.
Typical life for pennsylvania slate roofs is 40 50 years.
This roofing option is made of concrete or clay clay being a longer lasting choice.
The second type of slate roof tiles is artificial slates.
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.
One major drawback of artificial slates is that they only last 25 to 35 years.
A slate roof will easily last over 100 years which is at least double of what other roofing materials can offer.
Most people who opt for natural slate roof tiles do so for the beautiful finish it adds to the property.
A general rule of thumb says that most roofs last on average about 30 years.
But hurricanes hail and lack of maintenance can knock years off of the total lifespan of a tile roof.
On the average i would say that what i ve seen here in the socal area is maybe around 28 years.
A slate tile roof can last a century or longer.
Slate roofs have excellent wind uplift properties but a few pieces of slate flying off of a roof during a hurricane can be dangerous due to their weight and sharp edges.
Slate roofs are commonly installed on premium homes and fancy mcmansions.
For people who do not plan to ever sell their home the incredible longevity of slate is a highly desirable benefit.
A lifespan of 80 100 years is typical for slate roofing although this can last longer if maintained well after installation.
These are made with fiber cement.
Natural slate roof tiles last from 75 to 200 years.
I ve seen a slate or tile roof last 23 years and would not be surprised if a few might last one hundred years.