As indicated in the graph throughout a 75 year period a natural slate roof will need to be reroofed 1 5 times which means it lasts upwards of 50 years.
Slate tile roof life expectancy.
Average lifespan bur roofs typically last from 20 to 30 years.
Typically artificial slate roof life expectancy varies between 20 60 years.
Before you decide on the purchase of a home with slate roofing learn about the age and quality of the slate.
Life expectancy of pennsylvania roofing slate.
Life expectancy of ribbon slates.
Consequently shingles made of soft slate generally have a life expectancy of 50 to 125 years.
This can vary depending on the manufacturer.
Granted soft slate still has the same weather resistant and fireproof qualities of its harder counterpart.
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.
After a detailed research walsh exposed natural slate including cupa 3 to different weather conditions.
Siga 24 slate roof.
For fibre cement roof slates the life expectancy is a little shorter at around 50 60 years.
The cheaper options will last at the lower end so it s worth investing to make sure your roof lasts a long time.
Walsh highlights that natural slates have a service life of greater than 100 years.
Natural slate is the most durable roofing material.
The biggest downside to slate tile roofs.
What is the life expectancy of roof tiles.
Quality natural welsh slate tiles last for over 100 years and it is estimated that a new slate roof now will last for around 60 years if you are using quality european or north american slate.
Installation costs and lifetime value.
Typical life for pennsylvania slate roofs is 40 50 years.
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.
A lifespan of 80 100 years is typical for slate roofing although this can last longer if maintained well after installation.
Clay tile typically lasts 40 to 60 years while slate and concrete tiles have a lifespan of 50 to 100 years.
B but that doesn t apply to all roofs.
A general rule of thumb says that most roofs last on average about 30 years.
