What Is Simpson Zmax?
What Is Simpson Zmax? What is ZMAX®? ZMAX® is a thicker coating (galvanized per ASTM A653 with a G185 coating) than the standard hot-dip galvanized coating (galvanized per ASTM A653 with a G90 coating). This thicker coating is available on select Simpson Strong-Tie connectors. What is a Zmax joist hanger? Description. The joist hanger from