Should we spray the crawl space under our house with a fungicide?

— Sharon Haislip Brookline, MO

Answered by Danny Kelly on September 9, 2011

Can a cork floor in the basement hold up if there would be excess water?

— Lynne Hamm Honey Brook, PA

Answered by Joel Hirshberg on August 25, 2011

Is Delta-FL a safe product?

— Lea Bergenfield, NJ

Answered by Susan Davis on January 18, 2011

What kind of waterproofing can you use in crawlspaces to help with going green?

— Michael Deal Charlotte, NC

Answered by Danny Kelly on August 30, 2010