Specifications include, but are not limited to: Provide all labor, materials, equipment, and incidentals necessary to screen 39,000 tons or 26,000 cubic yards of Department owned aggregated material located at the Bozeman Hill site on I-90 milepost 321.1. The Contractor will screen off the 3/8” plus aggregate to produce sanding material. Stockpile the sanding material to facilitate water runoff. Reject material from screening will be the Departments property. Only screen 3/8’ material will be paid. Add 15% contractor furnished salt by weight to 14,100 tons of sanding material or add 15% contractor furnished salt by weight to 9,400 cubic yards of sanding material. Stockpile material using a minimum 60’ hopper fed stacker belt. Stockpile material to facilitate water runoff.