Air Terminals · Registers & Grilles
Exterior weather louver grille connection
Register or grille assembly — Exterior wall
ConnectionSleeve/plenum
SupportStructure-supported sleeve
How to install it
- 1
Install sleeve and flashing
- 2
slope sill/drainage
- 3
connect duct/plenum
- 4
seal weather and air barriers
- 5
mount louver/grille.
Quality check
- Drainage works, perimeter weather-tight, duct independently supported
Stop and verify
Stop if waterproofing or wind-driven rain detail is missing