How do I get rid of, prevent flies?

— Breana Jacksonville, NC

Answered by Harold Remlinger, AIA, LEED AP, NCARB on July 9, 2012

Is rubber flooring, recycled or virgin a healthy choice?

— Les Smith Vernon Hills, IL

Answered by Harold Remlinger, AIA, LEED AP, NCARB on July 9, 2012

Does a central vacuum give green points?

— Lior Aknin Trenton, MO

Answered by Harold Remlinger, AIA, LEED AP, NCARB on June 18, 2012