GAF WEATHERWATCH 36-in x 50-ft 150-sq ft Polypropylene Roof Underlayment HYDROSTOP 98 Certifications and Listings ETL Item Weight:.38

GAF WEATHERWATCH 36 in x 50 ft 150 sq ft Polypropylene Roof Underlayment HYDROSTOP 98 Certifications and Listings ETL Item Weight:.38 98 Certifications and Listings ETL Classified Crafted from the finest solid brass materials 8 in diameter double faced mirror glass 4x magnification on one side Heavy solid brass base will help prevent tipping Felt pad will prevent scratching on any surface Available in a wide variety of lifetime designer finishes is required wherever the January average temperature is 25 ° F or lower or where there is a possibility of ice forming in the eaves (check local building codes for specifications in your area) Dependable: self seals around nails or metal roofing fasteners Saves labor: dual side selvage and split back release film help reduce labor Available in 1 0 Warranty Limited lifetime Ice and Waterproofer Yes CA Residents: Prop 65 Warning(s) Yes UNSPSC 30151500 Material Polypropylene