A return air grille sound boot fabricated from one-inch ductboard features a thirty-degree internal acoustic baffle and nominal twenty-four-by-twenty-four and twelve-by-twenty-four-inch sizing. The assembly maintains a minimum three-and-one-half-inch internal clearance, twelve-inch total height, and specific seven-inch and four-inch vertical segment dimensions.
1" DUCTBOARD PER 12" x 24" NOMINAL 24" X 24" NOMINAL 3.5" MIN. 30° 12" 7" 4"
Members view this detail in full resolution, download the CAD files (SVG, PDF), and can adapt it in the built-in CAD editor — export DXF, DWG, or PDF.
Start membership