Corrosion-Resistant Systems · Material Verification & Receiving
Inspect aluminum duct for crushing and creasing
Aluminum duct — Pool, corrosive exhaust, lightweight systems
Hardware guidanceUse compatible aluminum or isolated stainless hardware as specified.
Anti-seize / gallingKeep anti-seize off visible aluminum finishes unless approved.
How to install it
- 1
Check corners, seams, roundness, flange edges, and formed locks
- 2
support on padded dunnage
- 3
reject sections with cracks or severe work-hardening damage.
Quality check
- No cracked bends, torn locks, or permanent shape loss.
Stop and verify
Stop if a damaged section cannot be restored without weakening it.