Green radiant barrier Questions

Is radiant barrier sheathing worth using?

— Betty Wyse Saint Thomas, MO

Answered by Cynthia Phakos on December 19, 2012

What are the sustainable options for re-roofing our 30-year-old home?

— Jennifer Marks, Tiburon, CA

Answered by Cynthia Phakos on November 26, 2008