Insulated Access Door on Lined or Wrapped Duct

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Insulated Access Door on Lined or Wrapped Duct

This duct is [lined/wrapped]. Which insulated access door and edge/vapor-barrier detail do we use so the opening stays serviceable and sealed?

Insulation, Liner & Vapor Barrier 1st Year YELLOW

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Do not cut a raw hole and cover it with a flat plate when the system requires a listed, gasketed, insulated, or pressure-rated door.

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photo of the condition
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insulated access door on lined or wrapped duct insulation, liner, vapor barrier & condensation insulated access door lined duct wrapped duct vapor barrier gasket door this duct is [lined/wrapped]. which insulated access door and edge/vapor-barrier detail do we use so the opening stays serviceable and sealed?

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