Granite Construction 5/14/2020 - Laserfiche WebLink

I 1 1 or 2 fine aggregate per section 9-03.1(2). The components shall be thoroughly mixed and 2 then poured into the cracks and joints until full. The following day, any cracks or joints that111 3 are not completely filled shall be topped off with additional sand slurry. After the sand slurry 4 is placed, the filler shall be struck off flush with the existing pavement surface and allowed to 5 cure. The HMA overlay shall not be placed until the slurry has fully cured. The requirements 6 of Section 1-06 will not apply to the portland cement and sand used in the sand slurry. 7 8 In areas where HMA will be placed, use sand slurry to fill the cracks. I 9 10 In areas where HMA will not be placed, fill the cracks as follows: 11 12 1. Cracks % inch to 1 inch in width -fill with hot poured sealant. 13 2. Cracks greater than 1 inch in width —fill with sand slurry. I 14 15 Hot Poured Sealant: For cracks that are to be filled with hot poured sealant, apply the 16 material in accordance with these requirements and the manufacturer's recommendations. 17 Furnish a Type 1 Working Drawing of the manufacturer's product information and 18 recommendations to the Engineer prior to the start of work, including the manufacturer's I 19 recommended heating time and temperatures, allowable storage time and temperatures 20 after initial heating, allowable reheating criteria, and application temperature range. Confine 21 hot poured sealant material within the crack. Clean any overflow of sealant from the 22 pavement surface. If, in the opinion of the Engineer, the Contractor's method of sealing the 23 cracks with hot poured sealant results in an excessive amount of material on the pavement 24 surface, stop and correct the operation to eliminate the excess material. 25 I 26 5-04.3(4)A2 Crack Sealing Areas Prior to Paving 27 In areas where HMA will be placed, use sand slurry to fill the cracks. 111 28 29 5-04.3(4)A3 Crack Sealing Areas Not to be Paved 30 In areas where HMA will not be placed, fill the cracks as follows: 31 32 A. Cracks % inch to 1 inch in width -fill with hot poured sealant. 33 B. Cracks greater than 1 inch in width —fill with sand slurry. I 34 35 5-04.3(4)B Vacant 36 37 5-04.3(4)C Pavement Repair 38 The Contractor shall excavate pavement repair areas and shall backfill these with HMA in 39 accordance with the details shown in the Plans and as marked in the field. The Contractor 40 shall conduct the excavation operations in a manner that will protect the pavement that is to 41 remain. Pavement not designated to be removed that is damaged as a result of the 42 Contractor's operations shall be repaired by the Contractor to the satisfaction of the 111 43 Engineer at no cost to the Contracting Agency. The Contractor shall excavate only within 44 one lane at a time unless approved otherwise by the Engineer. The Contractor shall not I 45 excavate more area than can be completely finished during the same shift, unless approved 46 by the Engineer. 47 I 2020 PAVEMENT MAINTENANCE OVERLAY PAGE 50 OF 79 SPECIAL PROVISIONS WORK ORDER 3727 FEBRUARY 20,2020