The Information Sites for Drapery Insulation

Design Sewlutions: R-Value and Drape Insulation  

  http://designsewlutions.blogspot.com/2009/11/r-value-and-drape-insulation.html

The  Sensible House Project: Keeping Heat in (or out)

The Sensible House Project; Keeping Heat in (or Out); Bob Scheulen, et al. http:/.sensiblehouse.org/tu_nrg_envelope.shtml

Interior Mall; Warming Up to Drapery Linings; Cheryl Strickland

http://www.interiormall.com/cat/window/aboutdrapery_linings.htm

University of Wisconsin Extension; Energy Conserving Window Treatments; James W. Buesing;

 http://learningstore.uwex.edu/assets/pdfs/B3064.pdf

Smart Energy Living: Window Coverings

http://smartenergyliving.org/index.cfm/ID/26

Thermal Insulated Curtains:A guide to energy efficient window coverings

http://thermalinsulatedcurtains.com/ 

D.O.E. Energy Savers: Window Draperies;

http://www.energysavers.gov/your_home/windows_doors_skylights/index.cfm/mytopic=13530

What kind of Curtains Keep Cold Air Out?

http://www.ehow.com/info_8292147_kind-keep-cold-air-out.html

Are Lined Curtains the Same as Thermals:

http://www.ehow.com/info_8304610_lined-curtains-same-thermals.html

Energy Efficiency of Insulated Curtains

http://www.ehow.com/info_8471581_energy-efficiency-insulated-curtains.html

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