Polyglass, Fernley, Nev., introduces Polykool™ cool roof modified bitumen self-adhered roofing membrane. This patent-pending APP- or SBS-based self-adhesive roofing membrane offers high reflectivity and emissive properties with the use of a premium white surface. The product was the first modified bitumen roofing membrane to be listed in the rated products directory of the Cool Roof Ratings Council. It also meets Energy Star's solar reflectivity