Corrosion-Resistant Systems · Material Verification & Receiving
Separate stainless and galvanized material
Stainless and galvanized duct — Mixed-material jobsite
Hardware guidanceStore stainless fasteners separately from zinc-plated or carbon-steel hardware.
Anti-seize / gallingUse only the compound approved for the final metal pair and service.
How to install it
- 1
Create separate laydown zones
- 2
label systems
- 3
prevent wet contact and trapped debris between dissimilar metals.
Quality check
- No accidental substitution or direct wet contact between incompatible materials.
Stop and verify
Stop if mixed materials have already been fabricated into an unapproved assembly.