The small ceiling type section details are given in this 2D AutoCAD DWG file. In this file, the section details of the small ceiling type are mentioned. The noncorrosive net and washer, outlet gravity damper, the flexible round duct, ceiling tile, and fan casing was mentioned clearly in this drawing. Thanks for downloading the AutoCAD file and another CAD program from the cadbull website. Download the free 2D AutoCAD DWG file now.