In order to go with a green roofing material you have to make sure that you choose a material that would be durable and last a long time. In this way you will be able to reduce the amount of waste because you will not have to replace it any time soon. One of the better choices when it comes to choosing a green roofing material is slate. Metal roofing can also be a good option in this regard, but be sure to consult with a roofing expert in your area. They will be able to give you advice on green materials available in your area, and which will be most efficient of them.
Asphalt is not a very good choice when it comes to green roofing. They are very harmful for the environment. The mining of the shingle are done in way that does not cause harm to the environment, they last a very long time and they can also be recycled. This is why slate shingles are so popularly preferred when it comes to green roofing. Not only should you choose a material that is environment friendly, you should also contact a contractor who will be able to work with such materials.