If you drive around Denver, 80% of the roofs you see will have what is called a "three-tab" asphalt shingle, probably gray. If this bores you, consider some of the other options available to you. A full-service Denver roofing contractor will be able to show you pictures and products to give you more choices for your roof.Slate/stone shingles are a highly durable, fire-resistant, water-resistant and low maintenance option. These shingles provide you with a colorful, handcrafted look that a...