Static field route #120

What do I do when using flanged duct where access for assembly is impossible?

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

Treat the flanged joint as a manufacturer/spec-controlled connection: using flanged duct where access for assembly is impossible.

Open in Field Rescue Open category

Field checklist

Check wrench clearance
Check beam/structure clearance
Confirm assembly sequence before final placement

Ask foreman

In Rectangular Duct Assembly: TDC / Ductmate / Flanges, I’m looking at: What do I do when using flanged duct where access for assembly is impossible? What should I verify before I cut, drill, seal, cover, move, or install?

Do not

Do not install flanged duct where no one can tighten or inspect the joint without approval.

Why it matters

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

Search words: tdc ductmate flange access