Slate is a durable material and can last for between 75 and 200 years depending on whether you install soft or hard slate on your home. Just because you project that your roof will last for longer than you are in your home does not mean you don't occasionally have to perform some roof maintenance. In particular, you will need to inspect and maintain flashings and replace any shingles that get damaged.
Installing a new roof is a value-add for your house, but with so many options available, a buyer can get confused in a short period of time. There's no need to worry, however, as long as you're armed with the information you need to make the right roofing decision. So here are some things to know to make the process easier for you. Average Roof Lifespan -- It's important that you understand the average lifespan for each of the more popular types of roofing material on the market.