Layout & Coordination · AHU connection

Lay out supply and return connections

Square Duct Installation — Mechanical room

Task typeAHU connection
Tools / equipmentSubmittal, tape, laser

How to install it

  1. 1

    Verify unit submittal dimensions and handedness

  2. 2

    mark connection faces, service clearances, transitions, and flexible connectors.

Quality check

  • Correct openings and access sides
  • duct weight independently supported

Stop and verify

Stop if unit orientation differs from plan