But still, slate has some advantages that differ from modern coatings in a serious way. As the main one, the low cost should be called. Perhaps there is simply no such cheap method of roofing as laying it using a slate.
But still, slate has some advantages that differ from modern coatings in a serious way. As the main one, the low cost should be called. Perhaps there is simply no such cheap method of roofing as laying it using a slate.