How Long Should A Welsh Slate Roof Last

Chapman slate from the lehigh northampton district lasts about 100 years maybe more.

How long should a welsh slate roof last.

A slate roof will easily last over 100 years which is at least double of what other roofing materials can offer. A slate tile roof can last a century or longer. For fibre cement roof slates the life expectancy is a little shorter at around 50 60 years. 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.

Slate roofs are commonly installed on premium homes and fancy mcmansions. Siga 24 slate roof. A lifespan of 80 100 years is typical for slate roofing although this can last longer if maintained well after installation. For people who do not plan to ever sell their home the incredible longevity of slate is a highly desirable benefit.

A quality slate roof can last anywhere from 50 to 100 years. This can vary depending on the manufacturer. 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. Manufacturers offer warranties ranging from 20 years to a lifetime depending on the quality of the metal.

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. It is easily identified by the diagonally striated patterns below left. Welsh slate withstands cold and rain. Slate a natural metamorphic stone with a.

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. 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. Many slate tile manufacturers offer up to 100 year warranty on their products. The cheaper options will last at the lower end so it s worth investing to make sure your roof lasts a long time.

Number 10 downing street and buckingham palace both have welsh slate roofs that are expected to last approximately 150 years. The welsh slates may then be re used. Durability and low maintenance.