Specifications Vol. II - Laserfiche WebLink

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.., . r"1 . the unit, in both directions from the center. Ensure the bottom of the cartridge has the same pattern, covering the entire bottom, with 6 inch [150 mm] white and 6 inch [150 mm] safety orange stripes. Use Type III reflectorized sheeting for striping. The trucks and truck mounted impact attenuators will not be paid for separately, but will be included in the cost of Maintenance of Traffic. Payment includes all costs, including furnishing, maintaining and removal when no longer required, and all materials, labor, tools, equipment and incidentals required for attenuator maintenance. I I " . 102-10 Work Zone Pavement Marking. 102-10.1 Description: Furnish and install Work Zone Pavement Markings for maintenance of traffic in construction areas and in close conformity with the lines and details shown on the plans. Meet the requirements of 710-4.3. Use only pavement marking materials that do not contain any lead or chromium compounds. Manufacturers seeking product approval must furnish certified test reports showing the Work Zone Pavement Marking material meets the requirements of this Section. Centerlines, lane lines, edgelines, stop bars and turn arrows in work zones will be required in accordance with the MUTeD with the following additions: (a) Install edgelines on paved shoulders. (b) Place edgelines on all detours where vehicle paths are altered from normal operations and where a lane is narrowed from its normal width for any reason. (c) Apply Work Zone Pavement Markings, including arrows and messages as determined by the Engineer to be required for the safe operation of the facility, before the end of the day if the highway is open to traffic. Channelizing devices may be used to direct traffic during the day before placing the Work Zone Pavement Markings. (d) Work Zone Pavement Markings shall be water borne paint, unless otherwise identified in the plans or approved by the Engineer. The most common types of Work Zone Pavement Markings are water borne paint and removable tape. Other types of Work Zone Pavement Markings may be identified in the plans. 102-10.2 Removable Tape: 102-10.2.1 General: Use only removable tape listed on the Qualified Products List (QPL) and meeting the requirements of 990-5. 102-10.2.2 Application: Apply removable tape with a mechanical applicator to provide pavement lines that are neat, accurate and uniform. Equip the mechanical applicator with a film cut-off device and with measuring devices that automatically and accumulatively measure the length of each line placed within an accuracy tolerance of :t 2%. Ensure removable tape adheres to the road surface. Removable tape may be placed by hand on short sections 500 feet [150 m] or less if it is done in a neat accurate manner. 102-10.2.3 Retroreflectivity: Apply white and yellow traffic stripes and markings that will attain an initial retroreflectivity of not less than 300 mcd/lx'm2 for white and contrast markings and not less than 250 mcd/lx'm2 for yellow markings. Black portions of contrast tapes and black masking tapes must be non-reflective and have a reflectance of less than 5 mcd/lx m2. The retroreflectance of the white, yellow and contrast pavement markings at the end of the six month service life shall not be less than 150 mcd/lx'm2. r"1 . "1 . I I r'1 . I n . ,., . I I " . ,., . 1""'1 - ,.., 09/09 01000-10 03-4122.F .