i have paper,tape,yarn,thread,scissors,fabric, and a sewing machinei've tried google, but i cant find any thing.
use both.it will block out 99% of the heat.
I believe that a radiant barrier would work best in that application, especially given the close proximity to the garage door.
This Site Might Help YouRE: is it better to use radiant barrier or insulation on a garage door in hot weather? is it better to use radiant barrier or insulation on a garage door in hot weather?
make replicas of your favorite friends and bands
