Slate forms from shale, a metamorphic rock some 500 million to 200 million years old. It is the ultimate roofing material: ancient, weather-tested, reliable. It is beautiful, durable, and strong. Slate may be the best roofing material for you, for three good reasons.  Existing Slate Roof If your picturesque or historic Virginia home has a … Continue reading 3 Reasons Slate Roofing Is Best For You