Lewis from North Charleston writes
If Delta Dust Insecticide is just applied in the attic and not the living areas or areas where people frequent, then there are no time restrictions for re-entering the home. When used inside living areas, it would only be applied to cracks and crevices and it is safe to return to areas once it has settled. Typically just 30 minutes-1 hour is fine.
Answer last updated on: 06/22/2018