Specifications include, but are not limited to: Approximately 3.0 Miles Micro Surface (estimated 37,729 SY). Transverse Leveling: Slurry Leveling must be applied in areas where recessed joints (dips) in a road caused by deterioration underneath the pavement surface occur. Slurry Leveling will be applied to improve a road’s ride and seals large cracks in the surface of the pavement. Contractor must furnish all labor, equipment, material, supplies, signage, traffic control, and other incidentals necessary to provide Transverse Leveling. Material for Transverse Leveling shall consist of a TYPE II mixture, containing CSS-1hlm emulsion, mineral aggregate, water, and specified additives, proportioned, mixed and uniformly spread over a properly prepared asphalt surface. Micro Surfacing Scratch Course: Scratch Course must be used to pre-level uneven areas, fill minor ruts, and fill minor cracking. Contractor must furnish all labor, equipment, material, supplies, signage, traffic control, and other incidentals necessary to provide Micro Surfacing Scratch Course. Scratch Course shall consist of a TYPE II mixture containing CSS-1hlm emulsion, mineral aggregate, water, and specified additives, proportioned, mixed and uniformly applied at a rate of 12 to 15 LBS/SY spread over a properly prepared asphalt surface. The completed Scratch Course shall adhere firmly to the prepared surface, and have a skid-resistant surface texture. Micro Surfacing Finish Course: Contractor must furnish all labor, equipment, material, supplies, signage, traffic control, and other incidentals necessary to provide Micro Surfacing. Micro Surfacing shall consist of a ISSA TYPE II mixture containing a mixture of polymer-modified emulsified asphalt, mineral aggregate, water, and specified additives, proportioned, mixed and uniformly applied at a rate of 18 to 22 LBS/SY spread over a properly prepared asphalt surface. The completed Micro Surfacing shall leave a homogeneous mat, adhere firmly to the prepared surface, and have a skid-resistant surface texture throughout its service life.
