Virginia Cooperative ExtensionGrisso, Robert D.Walker, Martha A.2014-08-132014-08-132009-05-01http://hdl.handle.net/10919/50119This publication explains the components of a home duct system and how to install and maintain the system.3 pagesapplication/pdfen-USVirginia Cooperative Extension materials are available for public use, re-print, or citation without further permission, provided the use includes credit to the author and to Virginia Cooperative Extension, Virginia Tech, and Virginia State University.EnergyHome SystemsAir ductsEnergy series. What about the ductwork?What about the ductwork?Extension publicationhttp://pubs.ext.vt.edu/2901/2901-9003/2901-9003_pdf.pdfDuctsDwellings