How Long Should A Slate Roof Last Uk

Siga 24 slate roof.

How long should a slate roof last uk.

The roof looks original some moss etc and slate has faded. The old house journal april 1983 p. Number 10 downing street and buckingham palace both have welsh slate roofs that are expected to last approximately 150 years. On the average i would say that what i ve seen here in the socal area is maybe around 28 years.

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. The added bonus that slate provides is a longevity that most other roof materials cannot compete with. I ve seen a slate or tile roof last 23 years and would not be surprised if a few might last one hundred years. New and used slate tiles are fireproof and as a naturally mined product are environmentally friendly.

There is normally enough wiggle room here to close or open the gap from 3mm to space out slates in their horizontal axis when first laying out a slate roof for adjustment purposes. Our neighbours are contemplating re roofing their roof and have enquired if we want to do ours too. For people who do not plan to ever sell their home the incredible longevity of slate is a highly desirable benefit. Using copper nails adds to the longevity of the slate roof.

Slate roofs are commonly installed on premium homes and fancy mcmansions. Both properties are a typical victorian semi detached 3 bed property average size. Slate tile manufacturers offer warranties ranging anywhere from 50 years to a lifetime and should a slate tile ever break it can easily be replaced. Average life of these slates is 175 years.

A poorly installed poorly maintained bangor black pennsylvania slate roof can only be expected to last 25 to 35 years. A top quality welsh black slate roof is almost in the same category. Life expectancy of virginia buckingham roofing slate. Welsh slate withstands cold and rain.

A lifespan of 80 100 years is typical for slate roofing although this can last longer if maintained well after installation. A quality slate roof can last anywhere from 50 to 100 years. For fibre cement roof slates the life expectancy is a little shorter at around 50 60 years. Both of us have been quoted about 5k each.

Many slate tile manufacturers offer up to 100 year warranty on their products. Darker gray buckingham slates from virginia are considered a durable high quality material which properly maintained can have a near indefinite life. Obviously slate is a natural material and varies much in strength depending on where it was quarried and how thick it is relative to the size of the slate. I must say that there are so many variables with slate and tile roofing that the answer is quite broad.

A slate roof will easily last over 100 years which is at least double of what other roofing materials can offer.