Walsh highlights that natural slates have a service life of greater than 100 years.
Slate roof tiles lifespan.
As a result geologist emphasizes natural slate durability to last over a century.
Flat roofs the lifespan of a flat roof depends on the material covering it.
Typical life for pennsylvania slate roofs is 40 50 years.
After a detailed research walsh exposed natural slate including cupa 3 to different weather conditions.
On the other hand even with proper maintenance wood shake asphalt shingle and concrete tile roofs are known to last only 20.
Clay tile typically lasts 40 to 60 years while slate and concrete tiles have a lifespan of 50 to 100 years.
There are slate roofs still in operation that literally date back to shakespeare s time.
For fibre cement roof slates the life expectancy is a little shorter at around 50 60 years.
A lifespan of 80 100 years is typical for slate roofing although this can last longer if maintained well after installation.
With proper maintenance such an asset may be continued for an indefinite period.
Make sure that all flashings are correctly installed and in good working order.
To achieve this kind of longevity immediately replace any broken slate tiles you see.
Siga 24 slate roof.
Natural slate is the most durable roofing material.
Slate roof lifespan natural slate roofs are well known to have a lifespan of hundreds of years with little to no maintenance.
The added bonus that slate provides is a longevity that most other roof materials cannot compete with.
Life expectancy of pennsylvania roofing slate.