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Static field route #162

What do I do when flex collar blocked by ceiling grid or framing?

Flex Duct Connections & SupportsPolished core starter — flex/manufacturer check

If ceiling grid or framing blocks the collar, do not force the flex. Coordinate before hiding an inaccessible connection.

Open in Field RescueOpen category

Field checklist

Ask foreman

The collar connection is blocked by grid/framing. Do you want the route or opening adjusted before I connect flex?

Do not

Do not bury a collar connection you cannot inspect or service.

Why it matters

Blocked collars become leaks, access problems, and punch items.

Search words: flex collar support clearance