What's the best low-VOC flooring for stairs?

— Lisa Christianson

Answered by Kristina Hahn | AIA | RA | LEED AP+HOMES on February 26, 2010

Petroleum backing on my carpets

— Christine Henson

Answered by Gary Shlifer LEED AP+ H, LEED AP+ BD&C on January 14, 2010

I need to find low-toxic carpet for my rental apartment. What are some reliable brands?

— Linda MacEwen, Santa Monica, CA

Answered by David Rodriguez on November 6, 2009

What is truly the healthiest wood floor option, and what are the safest finish products to use?

— Stewart Forsbrand, Ponte Vedra Beach, FL

Answered by Victoria Schomer on September 17, 2009