Corrosion-Resistant Systems · Exterior, Coastal & Washdown Exposure
Repair scratched stainless exterior duct
Stainless finish — Coastal/exterior
Hardware guidanceReplace rusting hardware and isolate support contact.
Anti-seize / gallingAnti-seize cannot serve as corrosion coating.
How to install it
- 1
Clean area
- 2
assess depth and contamination
- 3
restore finish/passivation by approved process or replace section.
Quality check
- No active rust transfer or exposed contamination.
Stop and verify
Stop if damage reaches a weld or creates a crevice.