Specifications include, but are not limited to: The purpose of this Invitation for Bid (IFB) is to solicit bids for the delivery and pickup of proprietary high performance bituminous pre-mix patching material. a. Proprietary mixtures must be on the Missouri Department of Transportation’s Materials Qualified List, Bituminous Stockpiled Patching Materials FS-2080 Table 1, as shown on Attachment A (located on the web at: https://www.modot.org/materials-qualified-lists). b. Patching material must be composed of a mineral aggregate, plant-mixed with liquid asphalt and chemical additives from the suppliers of the proprietary mixtures. The bituminous material must be capable of coating wet aggregates without stripping; freezing; provide satisfactory workability, cohesion, and adhesion characteristics; and must be available in various grades so that one such grade will enable a stockpile to remain cohesive, pliable, and workable at a temperature of 5 F through 100 F. The patching material must be applied without specialized equipment and must be capable of maintaining adhesive qualities in patched areas, which are damp or wet at time of application, and after remaining in an uncovered stockpile for up to 12 months.