Flex Length And Sag Limits

What's the flex length/sag limit on this job?

I'm checking flex length and sag limits at [location]. I found Too-long/saggy flex kills airflow; excess used. What's the flex length/sag limit on this job?

Flex Duct, Boots, Collars & Grilles 1st Year YELLOW

Stop if

Hold point on flex length and sag limits: I have the location, photo, drawing/detail/spec section, and what I checked. Who should verify before this gets cut, drilled, sealed, supported, connected, controlled, or covered?

Watch out

Use flex as free-form ductwork

Check

room/grid/area
photo of condition
drawing/detail/spec/submittal
what I already checked
what is blocking progress

Say this to your foreman

14607 flex length and sag limits flex duct yellow 1 what's the flex length/sag limit on this job? i'm checking flex length and sag limits at [location]. i found too-long/saggy flex kills airflow; excess used. what's the flex length/sag limit on this job? flex length limit flex duct, max length, sag limit, support spacing

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