View Single Post
Old 11-27-10, 08:55 AM   #6
Lex Parsimoniae
Xringer's Avatar
Join Date: Feb 2009
Location: Woburn, MA
Posts: 4,836
Thanks: 105
Thanked 241 Times in 222 Posts

The stand-offs / air space is very important to get good reflectance.

YouTube - Radiant Barrier Under Shingles Won't Work Without An Air Space
Xringer is offline   Reply With Quote