Combination Fire/Smoke Dampers

What's the listed detail and who commissions this combo damper?

I'm checking combination fire/smoke dampers at [location]. I found Actuator scope confusion, wrong fail mode, linkage/travel wrong. What's the listed detail and who commissions this combo damper?

Fire/Smoke Dampers & Rated Assemblies 4th Year RED

Stop if

Hold point on combination fire/smoke dampers: I have the location, photo, drawing/detail/spec section, and what I checked. Who should verify before this gets cut, drilled, covered, supported, labeled, connected, or signed off?

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Modify a listed combo assembly

Check

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

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14546 combination fire/smoke dampers fire & smoke dampers red 4 what's the listed detail and who commissions this combo damper? i'm checking combination fire/smoke dampers at [location]. i found actuator scope confusion, wrong fail mode, linkage/travel wrong. what's the listed detail and who commissions this combo damper? fire smoke damper combination fire/smoke damper, actuator, smoke detector interface

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