Static field route #78

What do I do when the drive cleat is going on crooked?

Rectangular Duct Assembly: S-and-DrivePolished core starter — shop/detail check

Stop early, back the drive off if you can, re-square the duct, check for bent hems, then restart the drive straight. Fix the mechanical fit before sealing.

Open in Field Rescue Open category

Field checklist

Back the drive off if possible
Re-seat the S side
Support the duct and check for bent hems before trying again

Ask foreman

In Rectangular Duct Assembly: S-and-Drive, I’m looking at: What do I do when the drive cleat is going on crooked? What should I verify before I cut, drill, seal, cover, move, or install?

Do not

Do not keep driving it until the corner folds or the duct oil-cans.

Why it matters

Shop standard, project drawings/specs, duct pressure class, foreman direction, and approved connection detail.

Search words: crooked drive, drive cleat, reset joint, rectangular duct