Specifications include, but are not limited to: Insecticidal coating must be of a non-restricted contact pesticide, which shall contain at a minimum 0.86% Chlorpyrifos (0,0-Diethyl-0-(3,5,6-trichloro-2-pyridinyl) phosphorothioate) as the active ingredient, and shall be specifically formulated for effective, economical, and long-term sanitary sewer manhole application. Insecticidal coating must be of an interior-exterior semi-gloss finish (color white and at least one other contrasting color) and must be furnished in thirty to fifty gallon no leak containers. Insecticidal coating must be able to be course sprayed, using an airless gas-powered paint spray. The product must dry quickly and rinse easily with water and must be E.P.A approved for manhole application in sanitary sewers.