Description: Existing aged out and leaking Standing Seam roof that was retrofitted with EPS Flute Filler, Poly-ISO Insulation and High-Density Poly-ISO Coverboard with a Mechanically Attached white 50mil Duro-Last PVC Roof System and 20 Year Warranty. The leaking metal wall panels at the step up was wrapped with grey membrane to make a watertight system.