Cleanroom Ductwork Hold Points

This is cleanroom duct. What cleanliness, sealing, and open-end protection requirements apply before we continue?

I'm checking cleanroom ductwork hold points at [location]. I found: Duct is installed dirty, open, leaking, or without pressure/filtration coordination.. This is cleanroom duct. What cleanliness, sealing, and open-end protection requirements apply before we continue?

Insulation, Liner & Vapor Barrier 3rd Year RED

Stop if

Hold point on cleanroom ductwork hold points: 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 leave duct open or drill/cut after cleaning without approved containment/re-clean.

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

14707 cleanroom ductwork hold points insulation, liner, wrap & vapor barrier red 3 this is cleanroom duct. what cleanliness, sealing, and open-end protection requirements apply before we continue? cleanroom duct, clean room air, iso room duct, hepa terminal duct duct is installed dirty, open, leaking, or without pressure/filtration coordination.

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