Laserfiche WebLink
two inches measured at any point along the perimeter, except on bridge decks. Other methods <br /> of constructing the round sawcut, such as anchoring a router or flat blade saw, will not be <br /> allowed. <br /> 2. The bottom of the sawcut shall be smooth. No edges created by differences in sawcut depths will be <br /> allowed. <br /> 3. All sawcut corners shall be rounded to a minimum 1.5 inch radius. <br /> 4. All sawcuts shall be cleaned with a 1000 psi high pressure washer as certified by the manufacturer's <br /> label on the machine or as measured by an in line pressure gauge. Wash water and slurry shall be <br /> vacuumed out and the sawcut shall be blown dry with compressed air. Disposal of the wash <br /> water and slurry shall comply with the requirements of Section 1-07.5(3) and the Special <br /> Provision LEGAL RELATIONS AND RESPONSIBILITIES TO THE PUBLIC. <br /> 5. The preformed detector loops shall be secured to prevent floating with 2-inch lengths of high <br /> temperature foam backer rod sized for a snug fit. The backer rod shall be spaced at 2-foot <br /> intervals around the perimeter of the sawcut and at corners. <br /> 6. Installation of the sealant shall completely encapsulate the preformed detector loops. A minimum <br /> of 1/2 inch of sealant shall be provided between the top of the preformed detector loop and <br /> the top of the sawcut. The top of the sealant shall be flush to 1/8 inch below the top of the <br /> sawcut. <br /> 7. Use of kerosene solvent is prohibited. <br /> The loop manufacturer shall mark the wire ends clearly with start and finish. <br /> A minimum of six inches of hose assembly and two feet of slack homerun wire with the hose removed <br /> shall be coiled in the junction box. <br /> Each successive preformed detector loop shall be installed with the homeruns twisted in alternating <br /> directions. <br /> 8-20.3(14)C Existing Traffic Loops <br /> The Contractor shall notify the Area Traffic Engineer through the Engineer a minimum of five working <br /> days in advance of pavement removal or grinding in areas with existing loops. <br /> If the Engineer suspects that damage to any loop, not identified in the Plans as being replaced, may have <br /> resulted from Contractor's operations or is not operating adequately, the Engineer may order the Contractor <br /> to perform the field tests specified in Section 8 20.3(14)D. The test results shall be recorded and submitted <br /> to the Engineer. Loops that fail any of these tests shall be replaced. <br /> 25 <br /> Swift II BRT Boeing to Canyon Park Station—Traffic Signal 90%Special Provisions—12/1/2016 <br />