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Bituminous Mix For Maintenance Purposes


Location
North Dakota
Publication Date
03/11/2020 08:06 AM EDT
Closing Date
03/26/2020 04:00 PM EDT
Issuing Organization
State of North Dakota - Department of Transportation (NDDOT)
Solicitation Number
Description

Specifications include, but are not limited to: Table 1: Aggregates for Class 27 and Class 29 Asphalt Mixes Sieve Size Percent Passing Asphalt Hot Mix Low to High Quality Class 27 Class 29 3" 1-1/2" 1-1/4" 1" 3/4" 5/8" 100 100 1/2" 70-100 70-100 3/8" No. 4 40-70 40-70 No. 8 No. 16 No. 30 15-35 15-35 No. 50 No. 200 2.0-7.0 2.0-7.0 Shale1 5.00% 5.00% L. A. Abrasion1 40% 40% Plasticity Index2 3 3 Fractured Faces3 55% 65% Crushed Fines4 10% 40% Table 2: Aggregates for Superpave Mixes Sieve Size Percent Passing 1/2 Inch Nominal Maximum Aggregate Size1 Percent Passing 5/8" 100 1/2" 90-100 No. 4 40-70 No. 30 15-35 No. 200 2.0-7.0 1 Nominal aggregate size is defined as 1 sieve size larger than the first sieve to retain more than 10 percent.

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