Does drywall, U.S.-made, outgas? Also, is it termite and mold resistant?

— Eva San Luis Obispo, CA

Answered by Cynthia Phakos on May 12, 2011

Is there a way to test the air in my home?

— Lori Bennet, NE

Answered by Cynthia Phakos on February 7, 2011

I'm converting a school bus into a motor home. What's the best way to insulate?

— josh jackling Perris, CA

Answered by Cynthia Phakos on January 6, 2011