Specifications include, but are not limited to: Pavement Chip Sealing - The chip sealing process will consist of a polymer emulsified asphalt blend and a 100 % fractured 3/8 washed limestone chip or 3/8 dark colored granite chip which shall not exceed 3/8” in size. Both asphalt and aggregate will be applied to one half of the roadway at a time to allow for continuous flow of traffic. The polymer asphalt emulsion shall be applied at 170 degrees and be evenly distributed by a spray distributor. Road surface shall be cleaned by a self-propelled broom within seven (7) days of application and any necessary cold mix or hot mix patching installed prior to chip sealing. The finished chip seal will be rolled and set in place with a duo packer roller. Cold mix asphalt for wedge patching will be produced using a SC-800 asphalt and a crushed stone and washed sand aggregate mixture with a top size not exceeding ½” Bid shall give a price estimate as an alternate to have village staff complete any necessary cold or hot mix patching installed prior to chip sealing. Pavement Sweeping - Contractor shall be responsible for sweeping and removing all loose limestone or granite chip material no sooner than (5) business days from application of the chip seal surface. Disposal of loose material shall be the responsibility of the Contractor. Fog Sealing Application - Upon completion of the chip sealing process, Contractor shall Fog Seal roadways selected by Bellevue using a single layer of emulsified asphalt. Fog sealing shall not be applied any sooner than (5) days and no later than (14) days from chip seal application. Road surface shall be free and clear of loose chip and debris prior to fog application. Concrete driveways shall be protected so as not to overspray concrete in the sealing process...
