— Sabrina van Engelen, Aliso Viejo, CA
— Josie Carothers, Harvard, MA
— Raven Wild, Woodstock, MD
I'm concerned about toxic offgassing from OSB subflooring and roofing. Are safer products available?
— Chris Kivett, Summerfield, NC
— Anne Osher, Houston, TX
— Jennifer Housel, Kingsley, PA
Can you offer tips for comparing the indoor air quality effects of different cork flooring products?
— Jeff Carlson, Boise, ID