What is the best flooring material to use over an electric radiant heating grid?

— Marjorie Wax Catonsville, MD

Answered by Erik Henry on May 18, 2010

Can I switch to solar-heated water in my radiant heat system?

— Lynn Freeman, Sandy, OR

Answered by Connie McCullah on August 21, 2007

We are installing a radiant heat system. Can you recommend safe flooring adhesives to use?

— Kimberly Keene, Nevada City, CA

Answered by Mitch Boucher on August 7, 2007