The Dupont Tyvec Protec 200 Roof Underlayment is a synthetic underlayment featuring a unique embossed non-woven technology from the trusted name in total building envelope solutions. This underlayment features a unique embossed pattern, allowing for better traction and grip while walking on the roof, and can be used under asphalt shingle, cedar, metal roofing, cladding, tile, or slate with a slope of 2:12 or higher. This roofing underlayment is easy to chalk, wrinkle-free, and adds extra protection against moisture and UV exposure, making it ideal for jobs from renovation to new construction.