View Single Post
Old 11-27-10, 07:55 AM   #6
Xringer
Lex Parsimoniae
 
Xringer's Avatar
 
Join Date: Feb 2009
Location: Woburn, MA
Posts: 4,918
Thanks: 114
Thanked 250 Times in 230 Posts
Default

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