Roof Curb to RTU Duct Connection

RTU curb openings do not match cleanly. Do we verify the curb adapter/model before cutting or sealing anything?

I'm checking roof curb to rtu duct connection at [location]. I found: Supply/return openings do not line up with the curb or unit, or the connection is left unsealed.. RTU curb openings do not match cleanly. Do we verify the curb adapter/model before cutting or sealing anything?

Equipment Connections: RTU, AHU, VAV, Fans & Louvers 2nd Year RED

Stop if

Hold point on roof curb to rtu duct connection: I have the location, photo, drawing/detail/spec/submittal, and what I checked. Who should verify before this gets covered, tested, started, labeled, rerouted, or turned over?

Watch out

Do not cut the curb or unit base in the field without approved direction.

Check

room/grid/area
photo of condition
current drawing/detail/spec/submittal
what I already checked
what decision is needed

Say this to your foreman

14702 roof curb to rtu duct connection equipment connections: rtu, ahu, vav, fans & louvers red 2 rtu curb openings do not match cleanly. do we verify the curb adapter/model before cutting or sealing anything? rtu curb duct connection, curb adapter mismatch, unit supply return opening supply/return openings do not line up with the curb or unit, or the connection is left unsealed.

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