Corrosion-Resistant Systems · Aluminum Ductwork
Repair aluminum coating or finish damage
Aluminum duct — Exposed or coated aluminum
Hardware guidanceReplace rusting or incompatible hardware.
Anti-seize / gallingDo not cover corrosion with anti-seize.
How to install it
- 1
Clean damaged area with approved method
- 2
remove contamination
- 3
apply approved conversion coating/touch-up or replace section.
Quality check
- Repair is continuous and visually acceptable.
Stop and verify
Stop if base metal is deeply pitted or cracked.