Static field route #106

What do I do when cutting Ductmate rail too short?

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

Treat the flanged joint as a manufacturer/spec-controlled connection: cutting Ductmate rail too short.

Field checklist

Check duct size and piece mark
Verify rail length and hole alignment
Confirm the corner fit before lifting

Ask foreman

In Rectangular Duct Assembly: TDC / Ductmate / Flanges, I’m looking at: What do I do when cutting Ductmate rail too short? What should I verify before I cut, drill, seal, cover, move, or install?

Do not

Do not cut, slot, or force rail/hole alignment without approval.

Why it matters

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

Search words: tdc ductmate flange Ductmate