How long should a new slate roof last?
80-100 years
A lifespan of 80-100 years is typical for slate roofing, although this can last longer if maintained well after installation.
How long does Vermont slate roof last?
about 125 years
Rather, time has shown that the Vermont and New York slates will last about 125 years; Buckingham Virginia slates 175 years or more; and Pennsylvania SoftVein slates in excess of 60 years; Pennsylvania HardVein slates and Peach Bottom slates, neither of which is still quarried, had life spans of roughly 100 and at …
Can my roof support slate?
Because Slate is natural and not mass produced, they can vary in thickness, but often that adds to the beauty of a slate roof. Slate roofs are heavy, so you’ll need to make sure an experienced and reliable slate roofing contractor installs your slate to make sure your roof is strong enough to support the weight.
How is slate attached to a roof?
Since there’s no expansion and contraction in slate roof tiles, you can butt them firmly against each other when fitting. Attach the first course of tiles to the roof using the slate hammer and stainless steel nails, driving them through the holes you drilled earlier.
Is a slate roof a good roof?
Remember, slate roofs are one of the most durable and longest-lasting roofing materials on the market. But it’s also one of the most expensive types of roofing materials. You can actually expect to pay at least 4 times more for a slate roof than you would for an asphalt roof.
How do you know when to replace slate roof?
Check fallen slates for firmness by tapping on them with your knuckles. If they make a resonant sound, they are in good condition; if they make a dull sound, they are not. If the fallen tiles are in good condition, the fault is probably in the metal fasteners that attach the tiles to the roof, rather than in the slate.