Can All Tech Insulation Cellulose System be installed over existing insulation?
All Tech Insulation Cellulose System is ideally suited to providing additional R-value over existing insulation, as it completely fills voids and gaps open by other forms of insulation. All Tech Insulation Cellulose System also can be installed in existing uninsulated exterior walls through various methods. There is no cutting, no fitting and no hauling insulation up to the attic. Just pour it in and blow it out.
