How does drainage work for a rooftop turf installation?
It will depend on your roof condition and materials. Generally speaking, for most of the flat roof which are the cases to install artificial grass on, you will need to install a layer of the drainage board and put turf over it. Again, different type of roof will determine different ways of installation for drainage concerns, please email us at support@megagrass.com with some details and pictures of your roof so we can better assist you, thank you.