Overlay and Chip Seal Frontage Rd W of Columbus Billings Area

all labor, equipment, materials, incidentals and traffic control necessary to produce, haul, place, tack and compact approximately 11,850 tons of ¾” Commercial Plant Mix Grade S PG 64-28 asphalt mix material. The overlay shall be paved 0.15 feet thick and approximately 24 feet wide. Contractor shall provide all labor, equipment, materials, traffic control and incidentals necessary to produce, haul, place, roll and broom approximately 110,700 square yards of laid-in-place chip seal. The chip seal will be approximately 7.7 miles long and 24 feet wide. Contractor shall provide CRS-2P asphalt emulsion and Type 1 chips. Traffic control with pilot cars must be maintained until dusk or fading light each workday as determined by the Project Manager. The emulsion application rate for chip seals is estimated at 0.42 gallons per square yard. The cover material application rate is estimated at 25 pounds per square yard. Actual application rates will be based on the chip design and the actual field adjustments. If the cover material application rate of 25 pounds per square yard is not sufficient to provide a quality job, the Project Managers will jointly determine what the new application rate should be. Contractor must furnish a water truck for dust control and wetting of chips. Arrangements must be made by the Contractor for acquiring water for wetting and sweeping. It will be the responsibility of the Contractor to determine the centerline and place reflective tabs prior to the chip seal. The Department will provide final striping.

Division 01 -	General Requirements, Vehicular Access and Parking, Traffic Control, Temporary Barriers and Enclosures.
Division 32 -	Exterior Improvements, Flexible Paving, Asphalt Paving, Rigid Paving, Concrete Paving, Paving Specialties, Pavement Markings.
Division 33 -	Utilities, Storm Drainage Utilities, Storm Drainage Structures.