DuPont Tyvek Protec PSU HT Peel and Stick Underlayment

Guards against ice dams, wind-driven rain, snow, and water intrusion. Suitable for asphalt shingles, concrete tiles, metal panels, shakes, and primed cedar shakes. Superior slip-resistant walking surface Designed for roof slopes 2:12 and higher Easy to roll out making installation simple in eaves and valleys 6-month UV exposure (180 days max) Backed by a 30-year Limited Warranty Installation temperature range: 40F-120F Max service temperature under metal roofing: 240F Meets ASTM D1970 FBC, HVHZ, and Miami-Dade approved