Article 1 — Description
Repair potholes, spalled areas, depressions, and raveled or damaged pavement edges in roadway surfaces .
Article 2 — Materials
Furnish materials, unless otherwise shown on the plans. Use materials that meet the requirements of the following, as shown on the plans. Item 300, “Asphalt s, Oils, and Emulsions” Item 330, “Limestone Rock Asphalt Pavement” Item 334, “Hot -Mix Cold -Laid Asphalt Concrete Pavement” Item 341, “Dense- Graded Hot -Mix Asphalt” DMS -9202 , “Asphaltic Concrete Patching Material (Stockpile Storage or Bagged)” DMS -9203 , “Rapid -Curing Asphaltic Concrete Patching Material (Container ized)” DMS -9204 , “Fiber Additives for Bituminous Mixtures”
Article 3 — Work Methods
Work requests are made on a callout basis. Begin physical repair within 24 hr. of notification, 3 hr. if emergency mobilization is required, unless otherwise shown on the plans. Unless otherwise shown on the plans or directed, dispose of materials removed in accordance with Article 6.11., “Surplus Materials.”
3.1 Standard Repair . Remove loose and foreign materials from the repair area. Remove water, dry, and apply
tack coat to surfaces of the repair area unless otherwise directed. Place repair material in horizontal lifts as directed. Finish to grade and compact to conform to roadway surface. Compact using hand tamp, mechanical tampers, or rollers as directed or approved. Compact to achieve full consolidation.
3.2 Saw-Cut Repair . Square the sides of the repair area by saw -cutting or other approved methods. Remove
loose and foreign material. Clean and dry the repair area. Apply tack coat to surfaces of the repair area unless otherwise directed. Place repair material in horizontal lifts no more than 3 in. deep. Finish to grade and compact to conform to roadway surface. Compact using hand tamp, mechanical tampers, or rollers as directed or approved. Compact to achieve full consolidation.
3.3 Edge Repair . Repair pavement edges to the line and grade of original pavement. Clean roadway surface
after repair operations. Refer to typical section sheets in the plans for detail .
Article 4 — Measurement
For Contracts with callout work without emergency mobilization, the minimum quantity per callout bid unit , respectively , is 5 sq. yd., 1/2 cu. yd., 1/2 ton, or 150 lb., unless otherwise shown on the plans. For Contracts using square yard measurements for pothole repair, measurements will be based on the depth range shown for each bid item. However, actual depths of repair necessary at each location will vary. 966 4.1. Pothole Repair . Pothole repair will be measured by the square yard of surface area or by the cubic yard, ton, or pound of material used.
4.2 Edge Repair . Edge repair will be measured by the ton of material used.
4.3 Emergency Mobilization . Eme rgency mobilization will be measured by each emergency work request.
4.4 Measurement Methods.
4.4.1 Area . The surface area of repairs will be measured.
4.4.2 Volume . Trucks will be measured , and the loose volume in cubic yards will be calculated for legally
transported loads. Level the load for measurement before beginning work. Level off the material remaining on the last load for measurement. Material not used at the end of the day will be deducted from the volume.
4.4.3 Weight (Ton) . Trucks will be weighed on certified scales. Provide weight tickets. Material not used at the end
of the day will be deducted from the weight. Measurement will be in accordance with Item 520, “Weighing and Measuring Equipment.”
4.4.4 Weight (Pound) . Materials furnished in a container will be measured by the pound as shown on the
container.
Article 5 — Payment
The work performed and materials furnished in accordance with this Item and measured as provided under “Measurement” will be paid for at the unit price bid for “Pothole Repair (Standard)” of the depths specified; “Pothole Repair (Saw -Cut)” of the depth specified; “Edge Repair” ; and “Emergency Mobilization,” if required. The unit price bid for pothole repair and edge repair is full compensation for furnishing materials, unless otherwise shown on the plans; application of the tack coat; removal and disposal of debris and excess material; leveling off or weighing the load for measurement; and equipment, labor, tools, and incidentals. The unit price bid for emergency mobilization is full compensation for beginning physical work within 3 hr. of notification. Emergency mobilization will be paid for in addition to pothole repair or edge repair.