Vicky from Dallas, Nc writes
I read it could be used for insulation. I've got some wires going from floor to under the house. Hole too big. Wanted to use DE for a little insulation to keep cold out.
Organic Insect Dust Diatomaceous Earth is not labeled to be used for insulation. It should be lightly dusted in voids and cracks and crevices where insects are found.
Answer last updated on: 11/13/2019