Toxic and Non-Toxic Plywood and OSB
I’ve found this article on BuildingGreen.com useful for figuring out what type of plywood or OSB to buy for a healthier home. Don’t buy plywood of OSB with PF (Phenol-formaldehyde) biners. Buy exterior grade material with MDI (methyl diisocyanate) biners because they have less of an offgassing concern.



