Air Distribution · Taps & Takeoffs
Tap into lined duct
Tap / takeoff assembly — Internally lined rectangular main
ConnectionFlanged collar with liner treatment
SupportBranch support
How to install it
- 1
Cut metal and liner cleanly
- 2
prevent liner debris
- 3
seal exposed liner edges
- 4
set tap flush
- 5
fasten without tearing liner
- 6
seal air barrier
- 7
connect branch.
Quality check
- No loose liner, exposed edges sealed, opening clear
Stop and verify
Stop if liner is wet, delaminated, or cannot be repaired