Square Duct Taps & Branching · Branch near TDC/S-drive joint
Avoid joint interference
Square Duct Installation — Main joint area
Task typeBranch near TDC/S-drive joint
Tools / equipmentTape, shop drawing
How to install it
- 1
Measure fitting base and fastener zone
- 2
shift tap or joint by approved amount
- 3
cut and install clear of joint.
Quality check
- Tap flange and joint both fully functional
Stop and verify
Stop if shifting changes device location