TinnerFlow
Square Duct Taps & Branching · Two branches opposite sides

Install paired branches

Square Duct Installation — Main trunk

Task typeTwo branches opposite sides
Tools / equipmentLayout tools, clamps

How to install it

  1. 1

    Lay out both openings

  2. 2

    verify main reinforcement

  3. 3

    stagger if required

  4. 4

    cut one at a time

  5. 5

    install taps

  6. 6

    support both branches.

Quality check

  • Main remains square
  • branches aligned

Stop and verify

Stop if openings weaken same panel