The Information Sites for Drapery Insulation

Design Sewlutions: R-Value and Drape Insulation The  Sensible House Project: Keeping Heat in (or out) The Sensible House Project; Keeping Heat in (or Out); Bob Scheulen, et al. http:/ Interior Mall; Warming Up to Drapery Linings; Cheryl Strickland University of Wisconsin Extension; Energy Conserving Window Treatments; James W. Buesing; Smart Energy Living: Window Coverings Thermal Insulated Curtains:A guide to energy efficient window coverings  D.O.E. Energy Savers: Window Draperies; What kind of Curtains Keep Cold Air Out? Are Lined Curtains the Same as Thermals: Energy Efficiency of Insulated Curtains TITLE