Insulated Access Door on Lined or Wrapped Duct
Select and install an access door that maintains the required seal, insulation, liner edge treatment, vapor barrier, and usable opening for the service task.
Stop if This duct is [lined/wrapped]. Which insulated access door and edge/vapor-barrier detail do we use so the opening stays serviceable and sealed? Watch out 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. Check Confirm the device or task that needs access Verify door type, size, pressure rating, and insulation requirement Coordinate liner cut edges and interior fasteners Restore wrap and vapor barrier continuously around the frame Leave the latch side reachable after ceilings and piping are installed Steps Confirm the device or task that needs access Verify door type, size, pressure rating, and insulation requirement Coordinate liner cut edges and interior fasteners Restore wrap and vapor barrier continuously around the frame Leave the latch side reachable after ceilings and piping are installed Say this to your foreman 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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