Virginia Cooperative ExtensionGrisso, Robert D.Walker, Martha A.2014-08-132014-08-132009-08-27http://hdl.handle.net/10919/50122This publication explains how the correct roof design, materials, ventilation, and insulation can save energy and money.4 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 SystemsRoofs -- Design and constructionExtension publicationhttp://pubs.ext.vt.edu/2908/2908-9023/2908-9023_pdf.pdfroofsDwellingsEnergy conservation