Products / NuStep Step Flashing

NuStep is Greenstone Slate's patented HDPE step flashing, 30 mil thick and 8 by 8 in., sold in bundles of 100 pieces (7 lbs per bundle). Greenstone states it is non-corrosive, pliable, about 75 percent lighter than traditional metal step flashing, and two-sided with a different color on each face. The maker states it meets ASTM standards and holds ICC ESR-3731 code compliance under the 2018 International Residential Code.