Specifications include, but are not limited to: MILLING AND HMA OVERLAY. K-125; FR NCL ELLSWORTH TO THE I-70 JCT, INCLUDES THE I-70 RAMPS IN EW CO. LGTH 10.7 MI. THERE SHOULD BE NO UTILITIES IN CONFLICT WITH PROPOSED CONSTRUCTION. Between 0 and 25% RAP may be used. Use the material milled from the project as the RAP source. Mix the aggregates, emulsified asphalt, water and additives at a central mixing plant. Proportion all materials used in the mix by volume or weight utilizing the mix design approved by the Engineer. Store the mastic surface treatment in a job site storage tank with a full sweep agitator capable of producing a homogeneous mixture and with the capacity to contain the entire transport load. Do not allow the temperature of the mix to fall to 32ºF or less. Provide individual volume or weight controls for proportioning each item to be added to the mix. Calibrate and mark each material control device. Locate the devices to be accessible for ready calibration, and place so the Engineer can determine the amount of each material used at any time. Provide the Engineer a Contractor-furnished materials receipt showing the weight, gallons and temperature of mastic surface treatment in each transport load.