Square Duct Taps & Branching · Lined-duct tap
Cut and install tap in lined duct
Square Duct Installation — Internally lined main
Task typeLined-duct tap
Tools / equipmentKnife, snips, liner adhesive
How to install it
- 1
Cut metal and liner cleanly
- 2
retain cookie
- 3
seal exposed liner edges
- 4
install tap without tearing liner
- 5
seal.
Quality check
- No loose liner
- edges sealed
Stop and verify
Stop if liner is wet/delaminated