How Long Does A Slate Roof Last On A Home

Life expectancy of ribbon slates.

How long does a slate roof last on a home.

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. Slate a natural metamorphic stone with a. A general rule of thumb says that most roofs last on average about 30 years. A poorly installed poorly maintained bangor black pennsylvania slate roof can only be expected to last 25 to 35 years.

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. 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. Natural slate is said to last 50 to 100 years which is a wide range that is dependent upon numerous factors. But slate roofs are designed to withstand almost anything while adding to the beauty of a home.

A slate tile roof can last a century or longer. Slate roofs are commonly installed on premium homes and fancy mcmansions. A top quality welsh black slate roof is almost in the same category. For people who do not plan to ever sell their home the incredible longevity of slate is a highly desirable benefit.

How long does a slate roof last. Durability and low maintenance. Many slate tile manufacturers offer up to 100 year warranty on their products. 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.

Typical life for pennsylvania slate roofs is 40 50 years. A slate roof will stay put for anywhere from 50 to 100 years. B but that doesn t apply to all roofs. A slate roof will easily last over 100 years which is at least double of what other roofing materials can offer.

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. A quality slate roof can last anywhere from 50 to 100 years.