Duro-Last has released Duro-Last EV 80-mil and Duro-Last EV Fleece. Duro-Last EV is a Ketone Ethylene Ester-containing membrane, utilizing Elvaloy from Dow. Offering flexibility and weldability in low temperatures, Duro-Last EV is available in 50-, 60- and now 80-mil-thickness options. Further expanding EV membrane options, Duro- Last EV Fleece combines high-quality fleece material on the underside of the membrane with the proven performance of the Duro-Last EV roofing membrane. Compatible with a wide variety of substrates, Duro-Last EV Fleece is a solution for adhered and mechanically fastened low-slope roofing projects, requiring a long-lasting, energy-efficient membrane. Duro- Last EV Fleece is available in 60- and 80-mil thicknesses.