Kathleen from California writes
Per the Premise Foam label: Localized treatment for ant infestations: To control or suppress ants in houses and other structures, inject a sufficient volume of PREMISE Foam by crack and crevice or wall void application. Make injections into voids where ants or their nests are present, or other places where these pests enter the structure, or where they may have been seen or found. Apply the volume of foam sufficient to cover the area, but do not allow excessive dripping or run-off to occur. When ant nest site(s) are located in tree hollows or non-structural wooden constructions (e.g., posts, fences, decks), treat the interior cavity containing the nest site by injecting a volume of PREMISE Foam sufficient to cover the area.
Answer last updated on: 08/10/2023