Typical life for pennsylvania slate roofs is 40 50 years.
How long does a slate roof last on a home.
Obviously slate is a natural material and varies much in strength depending on where it was quarried and how thick it is relative to the size of the slate.
A top quality welsh black slate roof is almost in the same category.
A slate tile roof can last a century or longer.
Origin and quality of the slate.
A slate roof will stay put for anywhere from 50 to 100 years.
Slate roofs are commonly installed on premium homes and fancy mcmansions.
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.
Life expectancy of ribbon slates.
A poorly installed poorly maintained bangor black pennsylvania slate roof can only be expected to last 25 to 35 years.
Durability and low maintenance.
A quality slate roof can last anywhere from 50 to 100 years.
B but that doesn t apply to all roofs.
How long does a slate roof last.
For people who do not plan to ever sell their home the incredible longevity of slate is a highly desirable benefit.
Slate a natural metamorphic stone with a.
If your current roof structure isn t substantial enough to handle the weight of real slate there will be a sizable cost to upgrade your roof to accommodate the weight.
Many slate tile manufacturers offer up to 100 year warranty on their products.
Manufacturers offer warranties ranging from 20 years to a lifetime depending on the quality of the metal.
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.
Natural slate is said to last 50 to 100 years which is a wide range that is dependent upon numerous factors.
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.
But slate roofs are designed to withstand almost anything while adding to the beauty of a home.