Specifications include, but are not limited to: AGGREGATE,CRUSHED STONE,SIZE 3, AGGREGATE,CRUSHED STONE,SIZE 2. DESCRIPTION: This aggregate is for use in asphalt surface treatment applications, sometimes referred to as chip seals. GENERAL REQUIREMENTS: Aggregate shall be crushed gravel, crushed stone, or lightweight aggregate from the Approved Materials List and comply with Subsection 1003.01 of the 2016 Louisiana Standard Specifications for Roads and Bridges. SPECIFIC REQUIREMENTS: Crushed gravel Size 1 and Size 2 shall have 60 percent minimum crushed retained on the No. 4 (4.75 mm) sieve. Crushed gravel Size 3 shall have 75 percent crushed retained on the No. 4 (4.75 mm) sieve. Determine the percent crushed in accordance with DOTD TR 306.
