ZAM® is produced to ASTM A1046/A1046M Type 1 (Standard Specification for Steel Sheet, Zinc-Aluminum-Magnesium Alloy-Coated by the Hot-Dip Process) specifications.
ZAM® is specified for use as cold formed steel framing in ASTM A1003 (Standard Specification for Steel Sheet, Carbon, Metallic-Coated for Cold-Formed Framing Members).