I use plasic bubblewrap on my windows to keep out the cold...it might work for heat, too.
(just consider this thread a public service announcement)
http://www.builditsolar.com/Projects...bubblewrap.htm
This guy uses water, I use staples. I love my staple gun.
(just consider this thread a public service announcement)
http://www.builditsolar.com/Projects...bubblewrap.htm
This guy uses water, I use staples. I love my staple gun.