How Long Should A Welsh Slate Roof Last

A slate tile roof can last a century or longer.

How long should a welsh slate roof last.

Slate a natural metamorphic stone with a. Welsh slate withstands cold and rain. Many slate tile manufacturers offer up to 100 year warranty on their products. 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.

New and used slate tiles are fireproof and as a naturally mined product are environmentally friendly. The welsh slates may then be re used. A slate roof will easily last over 100 years which is at least double of what other roofing materials can offer. A quality slate roof can last anywhere from 50 to 100 years.

It is easily identified by the diagonally striated patterns below left. A roofing expert can tell you how long each type of slate will last but if you don t know what type is featured on your new home or when it was installed simply calculating its age isn t an option. 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. Slate roofs are commonly installed on premium homes and fancy mcmansions.

Durability and low maintenance. For people who do not plan to ever sell their home the incredible longevity of slate is a highly desirable benefit. This can vary depending on the manufacturer. 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 cheaper options will last at the lower end so it s worth investing to make sure your roof lasts a long time. They should be replaced with slate and pa slate is a good candidate for a replacement material after all it did last 90 years the first time around. A lifespan of 80 100 years is typical for slate roofing although this can last longer if maintained well after installation.

Siga 24 slate roof. Chapman slate from the lehigh northampton district lasts about 100 years maybe more. Manufacturers offer warranties ranging from 20 years to a lifetime depending on the quality of the metal.