What paints are green? And affordable?

— Patricia Goldschmidt Chicago, IL

Answered by Harold Remlinger, AIA, LEED AP, NCARB on March 29, 2011

Are there any eco-friendly wallpaper primers?

— Mary Graham Union City, NJ

Answered by Molly McCabe, AKBD, CGP, CAPS on March 29, 2011

Can you give me information on low-VOC stains for hardwood floors?

— Claudia Pasadena, CA

Answered by Florian Speier on March 21, 2011

We need to find a nontoxic concrete sealer. We have a child with respiratory problems.

— Susan Blumberg Scarsdale, NY

Answered by Elizabeth DiSalvo on December 22, 2010