On the other hand even with proper maintenance wood shake asphalt shingle and concrete tile roofs are known to last only 20 or 30 years before needing to be completely replaced.
Slate roof lifespan uk.
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.
Natural slate roofs are well known to have a lifespan of hundreds of years with little to no maintenance.
Typically artificial slate roof life expectancy varies between 20 60 years.
One of the first things to check before laying a slate roof is the origin of your.
Even though it is a stone its overall composition lacks the near invincibility of hard slate.
Maximizing the lifespan of a built up roof is accomplished by regular inspection and repair and by keeping debris off the roof to prevent degradation of the surface.
Consequently shingles made of soft slate generally have a life expectancy of 50 to 125 years.
The life expectancy of natural slate varies enormously from 70 100 years depending on the quality of the slate.
The life expectancy for fibre cement roof slates varies can be up to 60 years depending on the manufacturer.
The cheaper options will last at the lower end so it s worth investing to make sure your roof lasts a long time.
There are slate roofs today still functioning that are multiple centuries old.
Soft slate as the name implies is the less durable of the two.
Average life of these slates is 175 years.
Siga 24 slate roof for fibre cement roof slates the life expectancy is a little shorter at around 50 60 years.
Shingles composed of hard slate can last anywhere from 75 to 200 years.
Life expectancy of virginia buckingham roofing slate darker gray buckingham slates from virginia are considered a durable high quality material which properly maintained can have a near indefinite life.
However there s more than just aesthetics to think about when it comes to installing a slate roof.
Bur roofs typically last from 20 to 30 years.
Installation costs and lifetime value built up roofing average about 4 per square foot installed.
Atmospheric conditions such as high pollution.
The old house journal april 1983 p.
