![]() ![]() ![]() The same qualities of slate that allow professional roofers to hand-cut and shape the slate to fit on a roof. Although it is rated against impact damages from hail, that doesn’t mean it can’t break. This is more time-consuming than installing regular shingles. Each piece of the slate roof needs to be carefully cut and shaped to fit exactly. Asphalt shingles only weight about 250 lbs per square which are only a fraction of the weight of a slate roof. If you are switching from an asphalt shingle roof, you will likely have to have your roof reinforced. This is a heavyweight roof system so if you want to get this type of roof system you will need to ensure that the structure of your roof can hold up that amount of weight. The weight for Slate tiles is 800 to 1500 lbs per square (100 square feet in 1 square). This is another disadvantage of the Slate roof and other similar tiled roofs. To see how slate compares to 16 other types of roofing materials you can click this link to view a chart and comparison graph. The cost for the slate materials can be anywhere from $500 to $1200 that is not counting labor costs required for the crew to and cut and shape the slate to fit on the roof. It is more expansive than most of the other roof materials. This is one of the biggest downsides to slate. The only thing that could be considered maintenance would be if you had to have any repairs done to replace broken slate tiles. Slate roofs do not need any maintenance work. It also makes your home more appealing to potential buyers if you ever decided to sell your home. 12.Home Value:Ī slate roof will increase the value of your home. It also is resistant to insects that would build nests or chew threw other roof materials like wood shake. Slate has a high density so it does not absorb very much water and it does not provide any food for a fungus to grow. Slate roofs are also resistant to mold, fungus, and insects. The heavyweight of the slate roof and the layering keeps wind from getting underneath the slate tiles. They are also resistant to high wind speeds. Meaning they are great for climates that experience heavy rain or snow. Slate roofs are resistant to temperature fluctuations. The Class 4 applies to the 3/8″ thick piece while the 1/4″ thick piece is rated as a Class 3 which is less than the Class 4. This rating depends on how thick the pieces are. Slate can be rated for a Class 4 impact rating which means it can withstand an impact from a 2-inch sized piece of hail. I would trust a slate roof to protect my home from falling ash and embers in the event of a nearby home fire, forest fire, or a stray firework. It is rated for a Class A fire rating which is the highest rating possible for a roof. Slate is naturally fire-resistant because its made of stone. This makes the slate roof your own personal roof with its own character and quality. Also, the unique mineral properties of the slate will vary from roof to roof giving it slight differences in color. The hand-cut slate will not look exactly the same as every other slate roof. Some common thicknesses include 1/4-inch thick and 3/8-inch thick cuts. You can also decide what thickness level you want each slate piece to be cut to. You can also choose how the slate is cut, you can choose to have the natural rock look with chiseled edges or a contemporary cut which is smooth and straight pieces. Some of the common color options are varying shades of blacks, grays, reds, greens, and grayish-purples. The color of the slate can be determined by what quarries the slate comes from in different parts of the world. I believe companies prefer to use other roof systems because they are less expensive than slate. 5.Versatile:įrom my experience, Slate roofs are most commonly used on residential roofs but that doesn’t mean they can’t be used on commercial roofs. Stone lasts a long time and your roof will last a long time as long as it was properly installed and repaired when needed. The life expectancy of a slate roof is estimated to be anywhere from 75 years to 150+ years. This means that there are no waste products and the material can easily be recycled back into the earth where it came from. Slate roofs are made out of 100% natural rocks. Slate roofs have a unique look that can fit a more rustic look or the more modern or contemporary styles of homes. Due to the fact that they are made from stone, they will not break down as easily as some of the other roofing options and they will maintain their natural stone color throughout its lifespan. Slate roofs are very durable, this is something they are known for. ![]()
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