Furnish aggregates meeting the following size designation: (a) Size Designations Chip Seal Design Size of Screenings Single Size Medium 3/8” – No. 4 (b) Fractured Faces - Provide aggregates consisting of broken stone, crushed gravel, or a combination of both. Crush aggregates, such that at least 90% by weight ofthe total Aggregate retained on theNo. 8 and larger sieves is fractured on two faces, as determined according to the AASHTOT 335. (c) Grading - PerformSieve analysis according to AASHTOT 27 and AASHTOT 11. Provide grading for the following: Sieve Size Graded Medium 3/8” - #4 3/8” – No. 4 Percent Passing (by Weight) 1/2” 100 3/8” 80 - 100 1/4” No. 4 No. 8 10 - 40 - 0 - 6 No. 30 0 - 2 No. 200 (wet) 0.0 - 2.0 No.200(wet)* 0.0 - 1.0 * In gravels (d) Unit Weight of Aggregate - Provide aggregate with a minimum unitweight of 90 pounds per cubic foot according to AASHTOT 19.
