Are copper water pipes harmful?

— Jan Berte Carroll, IA

Answered by Bill Bradbury on December 29, 2011

What's the safest material for a bathtub?

— Bpr Springfield, VA

Answered by Molly McCabe, AKBD, CGP, CAPS on November 30, 2011

Building a 2-story home in Austin, TX. What insulation is best?

— Steve M Austin, TX

Answered by Jason Kliwinski on November 28, 2011

Are there any waterproof woods we could use for a sink base?

— Jeanette Myers Chicago, IL

Answered by Liberty Phoenix Lord on July 15, 2011