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| Water Proof | |
| A main characteristic of any material use for roof is the water absorption spec. Slate has not only a very low index of water absorption (under 0,4%) but also it is very resistant to breakage due to freezing. |
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Functional |
| Slate is a very versatile and functional material since practically any space can be covered with slate, creating very beautiful and unique designs. |
| Durability |
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No other roofing material lasts longer than slate. Proof of its durability is the great amount of buildings that have their slate roofs in perfect conditions for many years, without any apparent wear. |
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Elegance |
| Slate gives great beauty to buildings. It can be worked in many different ways thus giving lots of aesthetic possibilities. |