StacksVerified U.S. regulatory reference

24 CFR §3285.308

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Manufactured piers must be listed and labeled and installed to the pier manufacturer's installation instructions. See § 3285.303(d)(2) for additional requirements.
  2. (b)Metal or other manufactured piers must be provided with protection against weather deterioration and corrosion at least equivalent to that provided by a coating of zinc on steel of .30 oz./ft. 2 of surface coated.