The Warm Windows website has very easy instructions on making curtains with their product Read more: http://www.motherearthnews.com/homesteading-and-livestock/living-off-grid-how-to-make-insulated-shades.aspx#ixzz3P32PyVlc
Sewing lined curtains "These are very simple directions to follow, and for a beginner like me they turned out nice. A tip you might want to try while sewing the lining to the left side of the front panel is construct a temporary pleat in the middle of fabric. I held it in place with pins. It helps keeping the lining flat while sewing. Once I did that it was much easier to keep the seams straight."