How long do wood sealers emit VOCs after drying?

— Elizabeth Sacramento, CA

Answered by Joel Hirshberg on January 28, 2013

Do natural stone countertops give off dangerous toxins?

— Beth C Marietta, GA

Answered by Molly McCabe, AKBD, CGP, CAPS on December 19, 2012

What is the safest primer to use to get rid of tobacco smells in a home?

— Sarah Davis Junction, IL

Answered by Joel Hirshberg on August 23, 2012