Shur-Gard MU Ultra HT are for use in metal roofing systems. The self-adhering, SBS polymer-modified underlayments are designed for use in high-temperature applications. It also enhances crew efficiency and safety with slip-resistant surfaces, wide installation windows, easy installation and ability to withstand exposure to ultraviolet light. The roofing product can be used in applications in which maximum temperatures reaching up to 250 degrees.