York 304 – Self Adhering Stainless Steel

York 304 Self Adhering Stainless Steel Flashing has been designed with a flexible 2 mil sheet of type 304 stainless steel, 8 mils of butyl adhesive and a siliconized release liner. York 304 is a self-adhering metal flashing that offers best in class puncture and tear resistance.  It can be appied from 20°F to 170°F and stays stable and air tight from -70°F to 250°F.  Type 316 is available for coastal applications.