A quality slate roof can last anywhere from 50 to 100 years.
How long does a slate roof last uk.
Welsh slate withstands cold and rain.
Penrhyn slate for example was removed from st asaph cathedral after 400 years in use and reused and this practice also applies to civic buildings as far away as australia.
Annual maintenance and favourable local weather will also allow fibre cement slates to live on for a much longer period.
The longevity of fibre cement slates will be similar to tiles that are made of cement.
As archaeologists will know thatching dates back at least as long as the bronze age.
The life expectancy for fibre cement roof slates varies can be up to 60 years depending on the manufacturer.
It also depends on whether or not a house has a single layer or multiple layers of shingles.
Slate roofs are commonly installed on premium homes and fancy mcmansions.
Siga 24 slate roof.
Number 10 downing street and buckingham palace both have welsh slate roofs that are expected to last approximately 150 years.
The life expectancy of natural slate varies enormously from 70 100 years depending on the quality of the slate.
A lifespan of 80 100 years is typical for slate roofing although this can last longer if maintained well after installation.
For fibre cement roof slates the life expectancy is a little shorter at around 50 60 years.
Welsh slate roofing is commonly removed from roofs after 100 years not because they have failed but because the roof timbers holding them up have failed.
The welsh slates may then be re used.
If your roof is made up of multiple layers of shingles and it s around 20 years or more you might want to have it replaced.
This can vary depending on the manufacturer.
New and used slate tiles are fireproof and as a naturally mined product are environmentally friendly.
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.
You can expect a guarantee of 30 years from the manufacturer but in many cases they will last at least twice as long up to 60 years.