Specification History

SWS Version Created Specification ID Title Specification Objective Supporting Materials Rationale Status
Version 2020 08/14/2020 - 14:25 5.0105.5b Boot construction

Build boot 1/8" smaller in width than the opening in the main duct trunk and a minimum of 2" longer than the distance between the top of the duct trunk and the top of the subfloor

Bend a 1/2" wide outward facing lip on all sides of the top facing end of the boot

Cut 1" wide tabs in the bottom 1-1/2" of the sheet metal boot that will fold under into the duct trunk

Boot fits in trunk and allows firm connection to both subfloor and trunk line

Black Line
Version 2020 08/14/2020 - 14:25 5.0105.5b Boot construction

Build boot 1/8" smaller in width than the opening in the main duct trunk and a minimum of 2" longer than the distance between the top of the duct trunk and the top of the subfloor

Bend a 1/2" wide outward facing lip on all sides of the top facing end of the boot

Cut 1" wide tabs in the bottom 1-1/2" of the sheet metal boot that will fold under into the duct trunk

Boot fits in trunk and allows firm connection to both subfloor and trunk line

Black Line