Asphalt shingles are the most commonly used system on sloped roofs. Asphalt shingles are in a wide variety of colors, styles and shapes. Asphalt shingles developments in durability and performance plus a professional installment have improved the ability to stand up the toughest wear and tear, cold or hot, contributing to their longevity. Asphalt shingles are available in a basic "three tab" design, "architectural", or "laminated" shingles. Being available in wide variety of styles, sizes, thicknesses also in dozen of colours, durable and very long-lasting they are a perfect choice comparing the cost and long-lasting.