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What do I do when flange damaged during material handling?

Rectangular Duct Assembly: TDC / Ductmate / FlangesPolished core starter — connector/detail check

Inspect and correct the damaged flange before assembly: flange damaged during material handling. Bent rails/corners can prevent gasket compression and create leaks.

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In Rectangular Duct Assembly: TDC / Ductmate / Flanges, I’m looking at: What do I do when flange damaged during material handling? What should I verify before I cut, drill, seal, cover, move, or install?

Do not

Do not force a damaged flange together and bury the issue.

Why it matters

Project specs/submittals, manufacturer connector instructions, shop standard, foreman direction, and approved flange detail.

Search words: tdc ductmate flange material handling