Scope: o The work area, and bid sections (priorities) are provided in Exhibit A and Exhibit B. o All visible cracks 1/4 inch in width, or larger shall be cleaned and sealed. Care should be taken not to allow dust or debris from cleaning to contaminate previously cleaned cracks. The contractor shall clean all dust and debris blown into driveways and sidewalks. o All cold joints between the asphalt pavement and curb shall be sealed. o Proposer must seal cracks, in all lanes of traffic in each section (See Exhibit A and Exhibit B) before progressing to the next. o Equipment and sealant manufacturer's instructions must be followed for the use and application of the material. o Apply sealant with a wand and use a squeegee or applicator head as necessary to control surface material. The sealant should be squeegeed flush with the asphalt surface a minimum of two (2") inches wide. Excessive sealant on the pavement surface will not be allowed. o The pavement shall not be wet or damp when applying sealant. o Traffic will not be allowed on the new sealant until it is dry enough that it will not track. (Intersections or other areas that must carry traffic may require a detack agent.) o Note: Sealant will not be reheated except as allowed by the supplier's instructions. General Requirements: o The total volume of crack sealed will be measured and priced in linear feet. o All work shall comply with the Standard Specifications for State Road and Bridge Construction, Edition 1990 of the Kansas Department of Transportation. o Hot pour type joint sealant furnished under this specification shall meet the ASTM D5078 requirements. The contractor shall provide certification that their sealant meets the mentioned ASTM requirements. o All equipment shall be in good working order, free of leaks and appropriate for the material being utilized. o Daylight hours for the purpose of these specifications are defined as the period one-half hour after sunrise to one-half hour before sunset. o Performance of work on Saturdays is optional with the Contractor. If the Contractor elects to work on Saturdays, inspection is required for such work. In such cases, the Contractor shall provide the Street Department 24-hour advanced notice of their intent to work on Saturday. o The Contractor shall be responsible for all traffic control for the work required and follow the standard set forth in the MUTCD manual. o The contractor will provide the schedule for work
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