Reflectix
Just had to replace the Reflectix covers on a few windows. It seems like this new roll is half as thick as the old stuff I was using. Don't know what R rating the old stuff had but this is closer to...
Forum Discussion
I didn't know there were different types either. Luckily the roll we bought for our house windows was the double Reflectix, Staple Tab Edge and what we ordered for our rear FW window was the same.
